NMRV 571-150 worm gear box with flange and electric motor NMRV+NMRV Double Stage Arrangement Reduction Gear Box RV Series Worm Gearbox worm speed reducer nmrv worm gear motor
RV Series Including RV / NMRV / NRV. Main Characteristic of RV Series Worm Gearbox RV series worm gear reducer is a new-generation product developed by CHINAMFG on the basis of perfecting WJ series products with a compromise of advanced technology both at home and abroad. 1. High-quality aluminum alloy, light in weight and non-rusting. 2. Large in output torque. 3. Smooth running and low noise,durable in dreadful conditions. 4. High radiation efficiency. 5. Good-looking appearance, durable in service life and small volume. 6. Suitable for omnibearing installation. Main Materials of RV Series Worm Gearbox
1. Housing: die-cast aluminum alloy(frame size: 571 to 090), cast iron(frame size: 110 to 150). 2. Worm: 20Crm, carbonization quencher heat treatment makes the surface hardness of worm gears up to 56-62 HRX, retain carbonization layer’s thickness between 0.3 and 0.5mm after precise grinding. 3. Worm Wheel: wearable stannum bronze alloy.
When working, great load capacity, stable running, low noise with high efficiency.
Gear Box’s Usage Field
1
Metallurgy
11
Agitator
2
Mine
12
Rotary weeder
3
Machine
13
Metallurgy
4
Energy
14
Compressor
5
Transmission
15
Petroleum industry
6
Water Conserbancy
16
Air Compressor
7
Tomacco
17
Crusher
8
Medical
18
Materials
9
Packing
19
Electronics
10
Chemical industry
20
Textile indutry
…
…
Power
0.06kw
0.09kw
0.12kw
0.18kw
0.25kw
0.37kw
0.55kw
0.75kw
1.1kw
1.5kw
2.2kw
3kw
4kw
5.5kw
7.5kw
11kw
15kw
Torque
2.6N.m-3
If you have any demand for our products please feel free to contact me.
Application:
Machinery, Industry
Function:
Speed Changing, Speed Reduction
Layout:
Orthogonal
Hardness:
Hardened
Installation:
Horizontal Type
Step:
Single-Step
Customization:
Available
|
Customized Request
Calculating Gear Ratio in a Worm Reducer
The gear ratio in a worm reducer is determined by the number of teeth on the worm wheel (also known as the worm gear) and the number of threads on the worm shaft. The gear ratio formula for a worm reducer is:
Gear Ratio = Number of Teeth on Worm Wheel / Number of Threads on Worm Shaft
For example, if the worm wheel has 60 teeth and the worm shaft has a single thread, the gear ratio would be 60:1.
It’s important to note that worm reducers have an inherent self-locking property due to the angle of the worm threads. As a result, the gear ratio also affects the mechanical advantage and the system’s ability to resist backdriving.
When calculating the gear ratio, ensure that the worm reducer is properly designed and that the gear ratio aligns with the desired mechanical characteristics for your application. Additionally, consider factors such as efficiency, load capacity, and speed limitations when selecting a gear ratio for a worm reducer.
Does a Worm Reducer Require Frequent Maintenance?
Worm reducers generally require less frequent maintenance compared to some other types of gearboxes due to their design and operating characteristics. However, maintenance is still essential to ensure optimal performance and longevity. Here are some key points to consider:
Lubrication: Proper lubrication is crucial for worm gearboxes. Regularly check the lubricant level and quality to prevent wear and overheating. Lubricant should be changed as recommended by the manufacturer.
Inspections: Periodically inspect the gearbox for signs of wear, damage, or oil leaks. Check for any unusual noises, vibrations, or changes in performance that could indicate a problem.
Tightening and Alignment: Check and tighten any loose fasteners and ensure that the gearbox is properly aligned. Misalignment can lead to increased wear and reduced efficiency.
Seal Maintenance: Inspect and maintain seals to prevent oil leakage and contaminants from entering the gearbox.
Cleaning: Keep the gearbox clean from debris and contaminants that could affect its performance. Regular cleaning can prevent premature wear and damage.
Load and Speed: Ensure that the gearbox is operating within its rated load and speed limits. Exceeding these limits can lead to accelerated wear and potential failure.
Environmental Conditions: Consider the operating environment of the gearbox. Extreme temperatures, humidity, and other factors can impact the gearbox’s performance and longevity.
While worm gearboxes are known for their durability and self-locking feature, neglecting maintenance can lead to premature wear, reduced efficiency, and potential breakdowns. Following the manufacturer’s recommendations for maintenance intervals and procedures is essential to keep the worm reducer in optimal condition.
What Industries Commonly Use Worm Reducers?
Worm reducers are versatile mechanical components that find applications in various industries due to their unique advantages and capabilities. Some of the industries that commonly use worm reducers include:
Material Handling: Worm reducers are widely used in material handling equipment such as conveyors, bucket elevators, and cranes to control movement and manage heavy loads.
Automotive: They are utilized in automotive manufacturing processes, assembly lines, and vehicle positioning systems.
Food and Beverage: Worm reducers are used in food processing and packaging machinery where hygiene and cleanliness are crucial.
Agriculture: Agricultural equipment like irrigation systems and tractors use worm reducers for controlling rotational motion.
Mining and Construction: Heavy-duty applications in mining equipment, excavators, and construction machinery benefit from the torque multiplication provided by worm reducers.
Energy: Wind turbines and solar tracking systems use worm reducers to convert low-speed, high-torque motion into rotational energy.
Textile: Textile machinery employs worm reducers for controlling speed and tension in weaving and spinning operations.
Packaging: Packaging equipment relies on worm reducers for precise movement and positioning of packaging materials.
Medical: Medical devices and equipment often utilize worm reducers for their accuracy and controlled motion.
Printing: Printing machines use worm reducers to regulate paper feed and ensure consistent printing quality.
Worm reducers’ ability to provide high torque output, compact design, and self-locking characteristics makes them suitable for applications requiring reliable and controlled motion across various industries.
Main Features: 1) Made of high quality aluminum alloy, light weight and non-rusting 2) Large output torque and high radiating efficiency 3) Smooth running and low noise, can work long time in dreadful condition 4) Good-looking appearance, durable service life and small volume 5) Suitable for omnibearing installation Main Materials: 1)housing:aluminium alloy ADC12(size 571-090); die cast iron HT200(size 110-150); 2)Worm:20Cr, ZI Involute profile; carbonize&quencher heat treatment make gear surface hardness up to 56-62 HRC; After precision grinding, carburization layer’s thickness between 0.3-0.5mm. 3)Worm Wheel:wearable stannum alloy CuSn10-1 Combination Options: Input:with input shaft, With square flange,With IEC standard input flange Output:with torque arm, output flange, single output shaft, double output shaft, plastic cover Worm reducers are available with diffferent combinations: NMRV+NMRV, NMRV+NRV, NMRV+PC, NMRV+UDL, NMRV+MOTORS
Detailed Photos
Product Parameters
Old Model
New Model
Ratio
Center Distance
Power
Input Dia.
Output Dia.
Output Torque
Weight
RV571
7.5~100
25mm
0.06KW~0.12KW
Φ9
Φ11
21N.m
0.7kgs
RV030
RW030
7.5~100
30mm
0.06KW~0.25KW
Φ9(Φ11)
Φ14
45N.m
1.2kgs
RV040
RW040
7.5~100
40mm
0.09KW~0.55KW
Φ9(Φ11,Φ14)
Φ18(Φ19)
84N.m
2.3kgs
RV050
RW050
7.5~100
50mm
0.12KW~1.5KW
Φ11(Φ14,Φ19)
Φ25(Φ24)
160N.m
3.5kgs
RV063
RW063
7.5~100
63mm
0.18KW~2.2KW
Φ14(Φ19,Φ24)
Φ25(Φ28)
230N.m
6.2kgs
RV075
RW075
7.5~100
75mm
0.25KW~4.0KW
Φ14(Φ19,Φ24,Φ28)
Φ28(Φ35)
410N.m
9.0kgs
RV090
RW090
7.5~100
90mm
0.37KW~4.0KW
Φ19(Φ24,Φ28)
Φ35(Φ38)
725N.m
13.0kgs
RV110
RW110
7.5~100
110mm
0.55KW~7.5KW
Φ19(Φ24,Φ28,Φ38)
Φ42
1050N.m
35.0kgs
RV130
RW130
7.5~100
130mm
0.75KW~7.5KW
Φ24(Φ28,Φ38)
Φ45
1550N.m
48.0kgs
RV150
RW150
7.5~100
150mm
2.2KW~15KW
Φ28(Φ38,Φ42)
Φ50
84.0kgs
Exploded View:
GMRV Outline Dimension:
GMRV
A
B
C
C1
D(H8)
E(h8)
F
G
G1
H
H1
I
M
N
O
P
Q
R
S
T
BL
β
b
t
V
030
80
97
54
44
14
55
32
56
63
65
29
55
40
57
30
75
44
6.5
21
5.5
M6*10(n=4)
0°
5
16.3
27
040
100
121.5
70
60
18(19)
60
43
71
78
75
36.5
70
50
71.5
40
87
55
6.5
26
6.5
M6*10(n=4)
45°
6
20.8(21.8)
35
050
120
144
80
70
25(24)
70
49
85
92
85
43.5
80
60
84
50
100
64
8.5
30
7
M8*12(n=4)
45°
8
28.3(27.3)
40
063
144
174
100
85
25(28)
80
67
103
112
95
53
95
72
102
63
110
80
8.5
36
8
M8*12(n=8)
45°
8
28.3(31.3)
50
075
172
205
120
90
28(35)
95
72
112
120
115
57
112.5
86
119
75
140
93
11
40
10
M8*14(n=8)
45°
8(10)
31.3(38.3)
60
090
206
238
140
100
35(38)
110
74
130
140
130
67
129.5
103
135
90
160
102
13
45
11
M10*16(n=8)
45°
10
38.3(41.3)
70
110
255
295
170
115
42
130
–
144
155
165
74
160
127.5
167.5
110
200
125
14
50
14
M10*18(n=8)
45°
12
45.3
85
130
293
335
200
120
45
180
–
155
170
215
81
179
146.5
187.5
130
250
140
16
60
15
M12*20(n=8)
45°
14
48.8
100
150
340
400
240
145
50
180
–
185
200
215
96
210
170
230
150
250
180
18
72.5
18
M12*22(n=8)
45°
14
53.8
120
Company Profile
About CHINAMFG Transmission: We are a professional reducer manufacturer located in HangZhou, ZHangZhoug province. Our leading products is full range of RV571-150 worm reducers , also supplied GKM hypoid helical gearbox, GRC inline helical gearbox, PC units, UDL Variators and AC Motors, G3 helical gear motor. Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines. With fast delivery, superior after-sales service, advanced producing facility, our products sell well both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and the Middle East and so on.Our aim is to develop and innovate on the basis of high quality, and create a good reputation for reducers. Workshop:
Exhibitions: We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia
Packaging & Shipping
Packing information:Plastic Bags+Cartons+Wooden Cases , or on request
Installation Instructions
To install the reducer, it is necessary to note the following issues: 1)Check the correct rotation direction of output shaft before fitting reducer to machines. 2)Before mounting, pls check shaft diameter, bore diameter, key and keyway, to be sure their dimension are not deviation; In order to keep good performance, also pls avoid assembling too tight or too loose. 3)Reducer must be mounted to machines stably to avoid vibration. 4)Whenever possible,protect the reducer against solar radiation and bad weather. 5)In the case of particularly lengthy period of storage(4-6 months), if the oil seal is not immersed in lubricant inside the unit, it is recommended to change it since the rubber could stick to the shaft or may even have lost the elasticity. 6)Painting must definitely not go over rubber parts and the holes on breather plug if any. 7)When connect with hollow or CHINAMFG shaft, pls grease the joint to avoid lock or oxidation. 8)Check the correct lubricant level through indicator if there is one. 9)Starting must take place gradually, without immediately applying the maximum load. 10)When using various of motors to match reducer directly, supporting unit is required if motor is too heavy. 11)Ensure good heat dissipation by keeping good ventilation near the motor fan. 12)In the case of ambient temperature40ºC, pls call the technical department.
After Sales Service
1.Maintenance Time and Warranty:Within 1 year after receiving goods. 2.Other Service: Including modeling selection guide, installation guide, and problem resolution guide, etc.
FAQ
1.Q:Can you make as per customer drawing? A: Yes, we offer customized service for customers accordingly. We can use customer’s nameplate for gearboxes. 2.Q:What is your terms of payment ? A: 30% deposit before production,balance T/T before delivery. 3.Q:Are you a trading company or manufacturer? A:We are a manufacurer with advanced equipment and experienced workers. 4.Q:What’s your production capacity? A:8000-9000 PCS/MONTH 5.Q:Free sample is available or not? A:Yes, we can supply free sample if customer agree to pay for the courier cost 6.Q:Do you have any certificate? A:Yes, we have CE certificate and SGS certificate report.
Contact information: Ms Lingel Pan For any questions just feel free ton contact me. Many thanks for your kind attention to our company!
Application:
Motor, Machinery, Marine, Agricultural Machinery, Industry
Hardness:
Hardened Tooth Surface
Installation:
Horizontal Type
Layout:
Right Angle
Gear Shape:
Worm Gear
Step:
Double-Step
Samples:
US$ 15/Piece 1 Piece(Min.Order)
|
Request Sample
Customization:
Available
|
Customized Request
Is it Possible to Reverse the Direction of a Worm Gearbox?
Yes, it is possible to reverse the direction of a worm gearbox by changing the orientation of either the input or output shaft. However, reversing the direction of a worm gearbox can have some implications that need to be considered:
Efficiency: Reversing the direction of a worm gearbox can potentially affect its efficiency. Worm gearboxes are typically more efficient in one direction of rotation due to the design of the worm and worm wheel.
Backlash: Reversing the direction of rotation might lead to increased backlash or play in the gearbox, which can impact precision and smooth operation.
Lubrication: Depending on the gearbox’s design, reversing the direction could affect lubrication distribution and lead to uneven wear on the gear teeth.
Load: Reversing the direction might also impact the gearbox’s load-carrying capacity, especially if it’s designed for predominantly one-way operation.
Noise and Vibration: Direction reversal can sometimes result in increased noise and vibration due to changes in gear engagement and meshing behavior.
If you need to reverse the direction of a worm gearbox, it’s advisable to consult the gearbox manufacturer’s guidelines and recommendations. They can provide insights into whether the specific gearbox model is suitable for reversible operation and any precautions or adjustments needed to ensure proper functioning.
Worm Gearboxes in Conveyor Systems: Benefits and Considerations
Worm gearboxes play a crucial role in conveyor systems, offering several benefits and considerations for their effective integration:
Space Efficiency: Worm gearboxes have a compact design, making them suitable for applications with limited space, such as conveyor systems.
High Reduction Ratios: Worm gearboxes can achieve high reduction ratios in a single stage, allowing for slower conveyor speeds without sacrificing torque.
Self-Locking: Worm gearboxes have inherent self-locking properties, preventing the conveyor from moving when the motor is not actively driving it.
Directional Control: Worm gearboxes facilitate directional control, enabling the conveyor to move forward or reverse as needed.
Low Noise: Worm gearboxes often produce lower noise levels compared to other gearbox types, contributing to quieter conveyor operation.
However, there are also considerations to keep in mind when using worm gearboxes in conveyor systems:
Efficiency: Worm gearboxes may have lower mechanical efficiency compared to some other gearbox types, leading to energy losses.
Heat Generation: Worm gearboxes can generate more heat due to sliding contact between the worm and gear, necessitating proper cooling mechanisms.
Lubrication: Proper lubrication is critical to prevent wear and ensure efficient operation. Regular maintenance is required to monitor lubrication levels.
Load and Speed: Worm gearboxes are well-suited for applications with high torque and low to moderate speed requirements. They may not be optimal for high-speed conveyors.
Before integrating a worm gearbox into a conveyor system, it’s important to carefully consider the specific requirements of the application, including load, speed, space constraints, and efficiency needs. Consulting with gearbox experts and manufacturers can help ensure the right choice for the conveyor’s performance and longevity.
Can a Worm Gearbox Provide High Torque Output?
Yes, a worm gearbox is capable of providing high torque output due to its unique design and principle of operation. Worm gears are known for their high torque multiplication capabilities, making them suitable for applications that require significant torque transfer.
The torque output of a worm gearbox is influenced by several factors:
Lead Angle: The lead angle of the worm affects the mechanical advantage of the gear system. A larger lead angle can result in higher torque output.
Worm Diameter: A larger diameter worm can offer increased torque output as it provides more contact area with the gear.
Gear Ratio: The gear ratio between the worm and the gear determines the torque multiplication factor. A higher gear ratio leads to higher torque output.
Lubrication: Proper lubrication is essential to minimize friction and ensure efficient torque transmission.
Material and Quality: High-quality materials and precision manufacturing contribute to the gearbox’s ability to handle high torque loads.
Due to their ability to provide high torque output in a compact form factor, worm gearboxes are commonly used in various industrial applications, including heavy machinery, construction equipment, conveyor systems, and more.
Product Description: Descripyion: RV Series Worm-Gear Unit Combination (1) High quality aluminum alloy die cast gearbox (2) High accuracy worm gear and worm shaft (3) Smooth transmission, low noise, easy maintenance (4) Easy mounting and linking, high efficiency (5) Power: 0.09-11 kW (6) Output torque: 13-1050 N. M (7) Ratio: 7.5-1 Fax: Mobile: Address: No.1394, CHINAMFG Road, HangZhou, China Zip Code: 450016
If you have any demand for our products please feel free to contact me.
Application:
Machinery, Industry
Function:
Speed Changing, Speed Reduction
Layout:
Orthogonal
Hardness:
Hardened Tooth Surface
Installation:
Horizontal Type
Step:
Single-Step
Customization:
Available
|
Customized Request
Self-Locking Properties in a Worm Gearbox
Yes, worm gearboxes exhibit self-locking properties, which can be advantageous in certain applications. Self-locking refers to the ability of a mechanism to prevent the transmission of motion from the output shaft back to the input shaft when the system is at rest. Worm gearboxes inherently possess self-locking properties due to the unique design of the worm gear and worm wheel.
The self-locking behavior arises from the angle of the helix on the worm shaft. In a properly designed worm gearbox, the helix angle of the worm is such that it creates a mechanical advantage that resists reverse motion. When the gearbox is not actively driven, the friction between the worm threads and the worm wheel teeth creates a locking effect.
This self-locking feature makes worm gearboxes particularly useful in applications where holding a load in position without external power is necessary. For instance, they are commonly used in situations where there’s a need to prevent a mechanism from backdriving, such as in conveyor systems, hoists, and jacks.
However, it’s important to note that while self-locking properties can be beneficial, they also introduce some challenges. The high friction between the worm gear and worm wheel during self-locking can lead to higher wear and heat generation. Additionally, the self-locking effect can reduce the efficiency of the gearbox when it’s actively transmitting motion.
When considering the use of a worm gearbox for a specific application, it’s crucial to carefully analyze the balance between self-locking capabilities and other performance factors to ensure optimal operation.
Diagnosing and Fixing Oil Leakage in a Worm Gearbox
Oil leakage in a worm gearbox can lead to reduced lubrication, increased friction, and potential damage to the gearbox components. Here’s a step-by-step process to diagnose and fix oil leakage:
Inspect the Gearbox: Perform a visual inspection of the gearbox to identify the source of the leakage. Check for oil stains, wet spots, or oil pooling around the gearbox.
Check Seals and Gaskets: Inspect the seals, gaskets, and O-rings for any signs of wear, cracks, or damage. These components are common points of leakage.
Tighten Bolts and Fasteners: Ensure that all bolts, screws, and fasteners are properly tightened. Loose fasteners can create gaps that allow oil to escape.
Replace Damaged Seals: If you find damaged seals or gaskets, replace them with new ones. Use seals that are compatible with the operating conditions and lubricant.
Check Breather Vent: A clogged or malfunctioning breather vent can cause pressure buildup inside the gearbox, leading to leakage. Clean or replace the breather vent if necessary.
Examine Shaft Seals: Check the shaft seals for wear or damage. If they’re worn out, replace them with seals of the appropriate size and material.
Use Proper Lubricant: Ensure that you’re using the correct lubricant recommended for the gearbox. Using the wrong type of lubricant can cause leaks.
Apply Sealants: In some cases, applying a suitable sealant to the joints and connections can help prevent leaks. Follow the manufacturer’s instructions for proper application.
Monitor Leakage: After addressing the issues, monitor the gearbox for any signs of continued leakage. If leakage persists, further investigation may be required.
Regular Maintenance: Implement a regular maintenance schedule that includes checking seals, gaskets, and other potential leakage points. Timely maintenance can prevent future leakage issues.
If you’re unsure about diagnosing or fixing oil leakage in a worm gearbox, consider consulting with a professional or gearbox manufacturer to ensure proper resolution.
How to Select the Right Worm Gearbox for Your Application
Selecting the right worm gearbox for your application involves careful consideration of various factors:
Load Requirements: Determine the torque and load requirements of your application to ensure the selected gearbox can handle the load without compromising performance.
Speed Reduction: Calculate the required gear reduction ratio to achieve the desired output speed. Worm gearboxes are known for high reduction ratios.
Efficiency: Consider the gearbox’s efficiency, as worm gearboxes typically have lower efficiency due to the sliding action. Evaluate whether the efficiency meets your application’s needs.
Space Constraints: Assess the available space for the gearbox. Worm gearboxes have a compact design, making them suitable for applications with limited space.
Mounting Options: Determine the mounting orientation and configuration that best suits your application.
Operating Environment: Consider factors such as temperature, humidity, and exposure to contaminants. Choose a gearbox with appropriate seals and materials to withstand the environment.
Backlash: Evaluate the acceptable level of backlash in your application. Worm gearboxes may exhibit more backlash compared to other gear types.
Self-Locking: If self-locking capability is required, confirm that the selected gearbox can prevent reverse motion without the need for external braking mechanisms.
Maintenance: Consider the maintenance requirements of the gearbox. Some worm gearboxes require periodic lubrication and maintenance to ensure proper functioning.
Cost: Balance the features and performance of the gearbox with the overall cost to ensure it aligns with your budget.
Consult with gearbox manufacturers or experts to get recommendations tailored to your specific application. Testing and simulations can also help validate the suitability of a particular gearbox for your needs.
Input Options: with input shaft, With Square flange,With Input Flange
Input Power 0.06 to 11 kW
RV-Size from 030 to 105 in die-cast aluminium alloy budy and over 110 in cast iron
Ratios between 5 and 100
Max torque 1550 N.m and admissible output radial loads max 8771 N
Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity
Worm wheel: Copper (KK Cu).
Loading capacity in accordance with: ISO 9001:2015/GB/T 19001-2016
Size 030 and over are painted with RAL 5571 blue
Worm gear reducers are available with diffferent combinations: NMRV+NMRV, NMRVpower+NMRV, JWB+NMRV
NMRV, NRV+VS,NMRV+AS,NMRV+VS,NMRV+F
Options: torque arm, output flange, viton oil seals, low/high temperature oil, filling/drain/breather/level plug,Small gap
Basic models can be applied to a wide range of power reduction ratios from 5 to 1000. Warranty: One year from date of delivery.
WORM GEARBOX
NMRV SERIES
Output Speed Range:
Type
Old Type
Output Torque
Output Shaft Dia.
14rpm-280rpm
NMRV030
RV030
21N.m
φ14
Applicable Motor Power:
NMRV040
RV040
45N.m
φ19
0.06kW-11kW
NMRV050
RV050
84N.m
φ25
Input Options1:
NMRV063
RV063
160N.m
φ25
With Inline AC Motor
NMRV075
RV075
230N.m
φ28
Input Options2:
NMRV090
RV090
410N.m
φ35
With Square flange
NMRV105
RV105
630N.m
φ42
Input Options3:
NMRV110
RV110
725N.m
φ42
With Input Shaft
NMRV130
RV130
1050N.m
φ45
Input Options4:
NMRV150
RV150
1550N.m
φ50
With Input Flange
Starshine Drive
ZheJiang CHINAMFG Drive Co.,Ltd,the predecessor was a state-owned military mould enterprise, was established in 1965. CHINAMFG specializes in the complete power transmission solution for high-end equipment manufacturing industries based on the aim of “Platform Product, Application Design and Professional Service”. Starshine have a strong technical force with over 350 employees at present, including over 30 engineering technicians, 30 quality inspectors, covering an area of 80000 square CHINAMFG and kinds of advanced processing machines and testing equipments. We have a good foundation for the industry application development and service of high-end speed reducers & variators owning to the provincial engineering technology research center,the lab of gear speed reducers, and the base of modern R&D.
Our Team
Quality Control Quality:Insist on Improvement,Strive for Excellence With the development of equipment manufacturing indurstry,customer never satirsfy with the current quality of our products,on the contrary,wcreate the value of quality. Quality policy:to enhance the overall level in the field of power transmission Quality View:Continuous Improvement , pursuit of excellence Quality Philosophy:Quality creates value
3. Incoming Quality Control To establish the AQL acceptable level of incoming material control, to provide the material for the whole inspection, sampling, immunity. On the acceptance of qualified products to warehousing, substandard goods to take return, check, rework, rework inspection; responsible for tracking bad, to monitor the supplier to take corrective measures to prevent recurrence.
4. Process Quality Control The manufacturing site of the first examination, inspection and final inspection, sampling according to the requirements of some projects, judging the quality change trend; found abnormal phenomenon of manufacturing, and supervise the production department to improve, eliminate the abnormal phenomenon or state.
5. FQC(Final QC) After the manufacturing department will complete the product, stand in the customer’s position on the finished product quality verification, in order to ensure the quality of customer expectations and needs.
6. OQC(Outgoing QC) After the product sample inspection to determine the qualified, allowing storage, but when the finished product from the warehouse before the formal delivery of the goods, there is a check, this is called the shipment inspection.Check content:In the warehouse storage and transfer status to confirm, while confirming the delivery of the product is a product inspection to determine the qualified products.
The gear ratio in a worm reducer is determined by the number of teeth on the worm wheel (also known as the worm gear) and the number of threads on the worm shaft. The gear ratio formula for a worm reducer is:
Gear Ratio = Number of Teeth on Worm Wheel / Number of Threads on Worm Shaft
For example, if the worm wheel has 60 teeth and the worm shaft has a single thread, the gear ratio would be 60:1.
It’s important to note that worm reducers have an inherent self-locking property due to the angle of the worm threads. As a result, the gear ratio also affects the mechanical advantage and the system’s ability to resist backdriving.
When calculating the gear ratio, ensure that the worm reducer is properly designed and that the gear ratio aligns with the desired mechanical characteristics for your application. Additionally, consider factors such as efficiency, load capacity, and speed limitations when selecting a gear ratio for a worm reducer.
Worm Gearbox vs. Helical Gearbox: A Comparison
Worm gearboxes and helical gearboxes are two popular types of gear systems, each with its own set of advantages and disadvantages. Let’s compare them:
Aspect
Worm Gearbox
Helical Gearbox
Efficiency
Lower efficiency due to sliding friction between the worm and worm wheel.
Higher efficiency due to rolling contact between helical gear teeth.
Torque Transmission
Excellent torque transmission and high reduction ratios achievable in a single stage.
Good torque transmission, but may require multiple stages for high reduction ratios.
Noise and Vibration
Generally higher noise and vibration levels due to sliding action.
Lower noise and vibration levels due to smoother rolling contact.
Backlash
Higher inherent backlash due to the design.
Lower backlash due to meshing of helical teeth.
Efficiency at Higher Speeds
Less suitable for high-speed applications due to efficiency loss.
More suitable for high-speed applications due to higher efficiency.
Overload Protection
Natural self-locking feature provides some overload protection.
May not have the same level of inherent overload protection.
Applications
Commonly used for applications requiring high reduction ratios, such as conveyor systems and heavy-duty machinery.
Widely used in various applications including automotive transmissions, industrial machinery, and more.
Both worm and helical gearboxes have their place in engineering, and the choice between them depends on the specific requirements of the application. Worm gearboxes are preferred for applications with high reduction ratios, while helical gearboxes are chosen for their higher efficiency and smoother operation.
Advantages of Using a Worm Reducer in Mechanical Systems
Worm reducers offer several advantages that make them suitable for various mechanical systems:
High Gear Reduction Ratio: Worm gearboxes provide significant speed reduction, making them ideal for applications that require a high gear reduction ratio without the need for multiple gears.
Compact Design: Worm reducers have a compact and space-saving design, allowing them to be used in applications with limited space.
Self-Locking: Worm gearboxes exhibit self-locking properties, which means that the worm screw can prevent the worm wheel from reversing its motion. This is beneficial for applications where the gearbox needs to hold a load in place without external braking mechanisms.
Smooth and Quiet Operation: Worm gearboxes operate with a sliding motion between the teeth, resulting in smoother and quieter operation compared to some other types of gearboxes.
High Torque Transmission: Worm gearboxes can transmit high torque levels, making them suitable for applications that require powerful torque output.
Heat Dissipation: The sliding action between the worm screw and the worm wheel contributes to heat dissipation, which can be advantageous in applications that generate heat during operation.
Stable Performance: Worm reducers offer stable and reliable performance, making them suitable for continuous operation in various industrial and mechanical systems.
Despite these advantages, it’s important to note that worm gearboxes also have limitations, such as lower efficiency compared to other gear types due to the sliding motion and potential for higher heat generation. Therefore, selecting the appropriate type of gearbox depends on the specific requirements and constraints of the application.
Main Materials: 1)housing:aluminium alloy ADC12(size 571-090); die cast iron HT200(size 110-150); 2)Worm:20Cr, ZI Involute profile; carbonize&quencher heat treatment make gear surface hardness up to 56-62 HRC; After precision grinding, carburization layer’s thickness between 0.3-0.5mm. 3)Worm Wheel:wearable stannum alloy CuSn10-1
Detailed Photos
Combination Options: Input:with input shaft, With square flange,With IEC standard input flange Output:with torque arm, output flange, single output shaft, double output shaft, plastic cover Worm reducers are available with diffferent combinations: NMRV+NMRV, NMRV+NRV, NMRV+PC, NMRV+UDL, NMRV+MOTORS
Exploded View:
Product Parameters
Old Model
New Model
Ratio
Center Distance
Power
Input Dia.
Output Dia.
Output Torque
Weight
RV571
7.5~100
25mm
0.06KW~0.12KW
Φ9
Φ11
21N.m
0.7kgs
RV030
RW030
7.5~100
30mm
0.06KW~0.25KW
Φ9(Φ11)
Φ14
45N.m
1.2kgs
RV040
RW040
7.5~100
40mm
0.09KW~0.55KW
Φ9(Φ11,Φ14)
Φ18(Φ19)
84N.m
2.3kgs
RV050
RW050
7.5~100
50mm
0.12KW~1.5KW
Φ11(Φ14,Φ19)
Φ25(Φ24)
160N.m
3.5kgs
RV063
RW063
7.5~100
63mm
0.18KW~2.2KW
Φ14(Φ19,Φ24)
Φ25(Φ28)
230N.m
6.2kgs
RV075
RW075
7.5~100
75mm
0.25KW~4.0KW
Φ14(Φ19,Φ24,Φ28)
Φ28(Φ35)
410N.m
9.0kgs
RV090
RW090
7.5~100
90mm
0.37KW~4.0KW
Φ19(Φ24,Φ28)
Φ35(Φ38)
725N.m
13.0kgs
RV110
RW110
7.5~100
110mm
0.55KW~7.5KW
Φ19(Φ24,Φ28,Φ38)
Φ42
1050N.m
35.0kgs
RV130
RW130
7.5~100
130mm
0.75KW~7.5KW
Φ24(Φ28,Φ38)
Φ45
1550N.m
48.0kgs
RV150
RW150
7.5~100
150mm
2.2KW~15KW
Φ28(Φ38,Φ42)
Φ50
84.0kgs
GMRV Outline Dimension:
GMRV
A
B
C
C1
D(H8)
E(h8)
F
G
G1
H
H1
I
M
N
O
P
Q
R
S
T
BL
β
b
t
V
030
80
97
54
44
14
55
32
56
63
65
29
55
40
57
30
75
44
6.5
21
5.5
M6*10(n=4)
0°
5
16.3
27
040
100
121.5
70
60
18(19)
60
43
71
78
75
36.5
70
50
71.5
40
87
55
6.5
26
6.5
M6*10(n=4)
45°
6
20.8(21.8)
35
050
120
144
80
70
25(24)
70
49
85
92
85
43.5
80
60
84
50
100
64
8.5
30
7
M8*12(n=4)
45°
8
28.3(27.3)
40
063
144
174
100
85
25(28)
80
67
103
112
95
53
95
72
102
63
110
80
8.5
36
8
M8*12(n=8)
45°
8
28.3(31.3)
50
075
172
205
120
90
28(35)
95
72
112
120
115
57
112.5
86
119
75
140
93
11
40
10
M8*14(n=8)
45°
8(10)
31.3(38.3)
60
090
206
238
140
100
35(38)
110
74
130
140
130
67
129.5
103
135
90
160
102
13
45
11
M10*16(n=8)
45°
10
38.3(41.3)
70
110
255
295
170
115
42
130
–
144
155
165
74
160
127.5
167.5
110
200
125
14
50
14
M10*18(n=8)
45°
12
45.3
85
130
293
335
200
120
45
180
–
155
170
215
81
179
146.5
187.5
130
250
140
16
60
15
M12*20(n=8)
45°
14
48.8
100
150
340
400
240
145
50
180
–
185
200
215
96
210
170
230
150
250
180
18
72.5
18
M12*22(n=8)
45°
14
53.8
120
Company Profile
About CHINAMFG Transmission: We are a professional reducer manufacturer located in HangZhou, ZHangZhoug province. Our leading products is full range of RV571-150 worm reducers , also supplied GKM hypoid helical gearbox, GRC inline helical gearbox, PC units, UDL Variators and AC Motors, G3 helical gear motor. Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines. With fast delivery, superior after-sales service, advanced producing facility, our products sell well both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on basis of high quality, and create a good reputation for reducers.
Packing information:Plastic Bags+Cartons+Wooden Cases , or on request We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia
Logistics
After Sales Service
1.Maintenance Time and Warranty:Within 1 year after receiving goods. 2.Other Service: Including modeling selection guide, installation guide, and problem resolution guide, etc.
FAQ
1.Q:Can you make as per customer drawing? A: Yes, we offer customized service for customers accordingly. We can use customer’s nameplate for gearboxes. 2.Q:What is your terms of payment ? A: 30% deposit before production,balance T/T before delivery. 3.Q:Are you a trading company or manufacturer? A:We are a manufacurer with advanced equipment and experienced workers. 4.Q:What’s your production capacity? A:8000-9000 PCS/MONTH 5.Q:Free sample is available or not? A:Yes, we can supply free sample if customer agree to pay for the courier cost 6.Q:Do you have any certificate? A:Yes, we have CE certificate and SGS certificate report.
Contact information: Ms Lingel Pan For any questions just feel free ton contact me. Many thanks for your kind attention to our company!
Application:
Motor, Machinery, Marine, Agricultural Machinery, Industry
Hardness:
Hardened Tooth Surface
Installation:
Horizontal Type
Layout:
Right Angle
Gear Shape:
Worm Gear
Step:
Double-Step
Samples:
US$ 12/Piece 1 Piece(Min.Order)
|
Request Sample
Customization:
Available
|
Customized Request
What are the Noise Levels Associated with Worm Gearboxes?
The noise levels associated with worm gearboxes can vary depending on several factors, including the design, quality, operating conditions, and maintenance of the gearbox. Here are some key points to consider:
Design and Quality: Well-designed and high-quality worm gearboxes tend to produce lower noise levels. Factors such as gear tooth profile, precision manufacturing, and proper alignment can contribute to reduced noise.
Gear Engagement: The way the worm and worm wheel engage and mesh with each other can impact noise levels. Proper tooth contact and alignment can help minimize noise during operation.
Lubrication: Inadequate or improper lubrication can lead to increased friction and wear, resulting in higher noise levels. Using the recommended lubricant and maintaining proper lubrication levels are important for noise reduction.
Operating Conditions: Operating the gearbox within its specified load and speed limits can help prevent excessive noise generation. Overloading or operating at high speeds beyond the gearbox’s capabilities can lead to increased noise.
Backlash: Excessive backlash or play between the gear teeth can lead to impact noise as the teeth engage. Proper backlash adjustment can help mitigate this issue.
Maintenance: Regular maintenance, including gear inspection, lubrication checks, and addressing any wear or damage, can help keep noise levels in check.
It’s important to note that while worm gearboxes can produce some noise due to the nature of gear meshing, proper design, maintenance, and operation can significantly reduce noise levels. If noise is a concern for your application, consulting with gearbox manufacturers and experts can provide insights into selecting the right gearbox type and implementing measures to minimize noise.
Worm Gearboxes in Conveyor Systems: Benefits and Considerations
Worm gearboxes play a crucial role in conveyor systems, offering several benefits and considerations for their effective integration:
Space Efficiency: Worm gearboxes have a compact design, making them suitable for applications with limited space, such as conveyor systems.
High Reduction Ratios: Worm gearboxes can achieve high reduction ratios in a single stage, allowing for slower conveyor speeds without sacrificing torque.
Self-Locking: Worm gearboxes have inherent self-locking properties, preventing the conveyor from moving when the motor is not actively driving it.
Directional Control: Worm gearboxes facilitate directional control, enabling the conveyor to move forward or reverse as needed.
Low Noise: Worm gearboxes often produce lower noise levels compared to other gearbox types, contributing to quieter conveyor operation.
However, there are also considerations to keep in mind when using worm gearboxes in conveyor systems:
Efficiency: Worm gearboxes may have lower mechanical efficiency compared to some other gearbox types, leading to energy losses.
Heat Generation: Worm gearboxes can generate more heat due to sliding contact between the worm and gear, necessitating proper cooling mechanisms.
Lubrication: Proper lubrication is critical to prevent wear and ensure efficient operation. Regular maintenance is required to monitor lubrication levels.
Load and Speed: Worm gearboxes are well-suited for applications with high torque and low to moderate speed requirements. They may not be optimal for high-speed conveyors.
Before integrating a worm gearbox into a conveyor system, it’s important to carefully consider the specific requirements of the application, including load, speed, space constraints, and efficiency needs. Consulting with gearbox experts and manufacturers can help ensure the right choice for the conveyor’s performance and longevity.
Lubrication Requirements for a Worm Gearbox
Lubrication is crucial for maintaining the performance and longevity of a worm gearbox. Here are the key considerations for lubricating a worm gearbox:
Type of Lubricant: Use a high-quality, high-viscosity lubricant specifically designed for worm gearboxes. Worm gearboxes require lubricants with additives that provide proper lubrication and prevent wear.
Lubrication Interval: Follow the manufacturer’s recommendations for lubrication intervals. Regularly check the gearbox’s temperature and oil condition to determine the optimal frequency of lubrication.
Oil Level: Maintain the proper oil level to ensure effective lubrication. Too little oil can lead to insufficient lubrication, while too much oil can cause overheating and foaming.
Lubrication Points: Identify all the lubrication points on the gearbox, including the worm and wheel gear surfaces. Apply the lubricant evenly to ensure complete coverage.
Temperature: Consider the operating temperature of the gearbox. Some lubricants have temperature limits, and extreme temperatures can affect lubricant viscosity and performance.
Cleanliness: Keep the gearbox and the surrounding area clean to prevent contaminants from entering the lubricant. Use proper filtration and seals to maintain a clean environment.
Monitoring: Regularly monitor the gearbox’s temperature, noise level, and vibration to detect any signs of inadequate lubrication or other issues.
Proper lubrication will reduce friction, wear, and heat generation, ensuring smooth and efficient operation of the worm gearbox. Always refer to the manufacturer’s guidelines for lubrication specifications and intervals.
1,Driving in a variety of forms: motor straight league, user with motor, pulley, wheel drive, couplings straight league drive, the handwheel device etc 2,Output in a variety of forms: can hollow shaft output and CZPT shaft output, hollow shaft flange and CZPT shaft flange, hollow shaft torque arm type, CZPT shaft torque arm type, etc 3,Installed in a variety of forms: can base mounting, flange installation, torque arm installation, etc
Type
37
47
57
67
77
87
97
107
127
157
167
187
Structure form
K KA KF KAF KAZ KAT KAB
Input power(KW)
0.18-3
0.18-3
0.18-5.5
0.18-5.5
0.37-11
0.75-22
1.1-30
3-45
7.5-90
11-160
11-200
18.5-200
Transmission ratio
5.36-106.38
5.81-131.87
6.57-145.14
7.14-144.79
7.24-192.18
7.19-197.37
8.95-176.05
8.74-1410.46
8.68-146.07
12.65-150.41
17.28-163.91
170.27-180.78
Allowable torque(N.m)
200
400
600
820
1550
2700
4300
8000
13000
18000
32000
50000
Weight(kg)
11
20
27
33
57
85
130
250
380
610
1015
1700
Product Description
-K Series Helical Bevel Gearbox
K series gear reducer, manufactured according to international technical requirements, has a high scientific and technological content; Space saving, reliable and durable, high overload capacity, power up to 132KW; Low energy consumption, superior performance, reducer efficiency up to 95% It is designed and manufactured on the basis of module combination system. There are a lot of motor combinations, installation forms and structural schemes. The transmission ratio is classified carefully to meet different operating conditions and realize electromechanical integration.
High transmission efficiency, low energy consumption and superior performance.
Reinforced high rigid cast iron box; The hardened gear is made of high-quality alloy steel. Its surface is carburized, quenched and hardened, and the gear is finely ground. It features stable transmission, low noise, large bearing capacity, low temperature rise, and long service life. Performance and characteristics:
1. The gear is carburized and quenched with high-quality alloy, the hardness of the tooth surface is up to 60 ± 2hrc, and the grinding accuracy of the tooth surface is up to 5-6
2. The computer modification technology is used to pre modify the gear, which greatly improves the bearing capacity of the reducer
3. Complete modular structure design is adopted from the box to the internal gear, which is suitable for large-scale production and flexible selection
4. The standard reducer models are divided according to the form of decreasing torque. Compared with the traditional equal proportion division, they are more in line with customer requirements and avoid power waste
5. It is designed and manufactured by cad/cam to ensure the stability of quality
6. Multiple sealing structures are adopted to prevent oil leakage
7. Multi directional noise reduction measures to ensure the excellent low noise performance of the reducer
8. The installation mode of Liyi products is flexible, which makes it easy for customers to choose K57 reducer, K67 reducer, K77 reducer, K87 reducer, K97 reducer, KA87 reducer, KA97 reducer, KA107 reducer, KA127 reducer
Product Features 1. Input mode: Coupled motor, belted motor, input shaft or connection flange. 2. Output: Right angle 3. Compact structure. Rigid tooth face. Carrying greater torque, high loading capacity. 4.High precision gear, ensuring the unit to operate stably, smooth transmission. 5. Low noise, long lifespan. Large overlap coefficient, abrasion resistant.
Our process of production
Our product line
Hardness:
Hardened Tooth Surface
Installation:
90 Degree
Layout:
Expansion
Gear Shape:
How to Calculate the Input and Output Speeds of a Worm Gearbox?
Calculating the input and output speeds of a worm gearbox involves understanding the gear ratio and the principles of gear reduction. Here’s how you can calculate these speeds:
Input Speed: The input speed (N1) is the speed of the driving gear, which is the worm gear in this case. It is usually provided by the manufacturer or can be measured directly.
Output Speed: The output speed (N2) is the speed of the driven gear, which is the worm wheel. To calculate the output speed, use the formula:
N2 = N1 / (Z1 * i)
Where: N2 = Output speed (rpm) N1 = Input speed (rpm) Z1 = Number of teeth on the worm gear i = Gear ratio (ratio of the number of teeth on the worm gear to the number of threads on the worm)
It’s important to note that worm gearboxes are designed for gear reduction, which means that the output speed is lower than the input speed. Additionally, the efficiency of the gearbox, friction, and other factors can affect the actual output speed. Calculating the input and output speeds is crucial for understanding the performance and capabilities of the worm gearbox in a specific application.
Bevel Gear
Step:
Single-Step
Type:
Gear Reducer
Samples:
US$ 1000/Piece 1 Piece(Min.Order)
|
Request Sample
Can a Worm Gearbox Provide High Torque Output?
Yes, a worm gearbox is capable of providing high torque output due to its unique design and principle of operation. Worm gears are known for their high torque multiplication capabilities, making them suitable for applications that require significant torque transfer.
The torque output of a worm gearbox is influenced by several factors:
Lead Angle: The lead angle of the worm affects the mechanical advantage of the gear system. A larger lead angle can result in higher torque output.
Worm Diameter: A larger diameter worm can offer increased torque output as it provides more contact area with the gear.
Gear Ratio: The gear ratio between the worm and the gear determines the torque multiplication factor. A higher gear ratio leads to higher torque output.
Lubrication: Proper lu
How to Install and Align a Worm Reducer Properly
Proper installation and alignment of a worm reducer are crucial for ensuring optimal performance and longevity. Follow these steps to install and align a worm reducer:
Preparation: Gather all the necessary tools, equipment, and safety gear before starting the installation process.
Positioning: Place the worm reducer in the desired location, ensuring that it is securely mounted to a stable surface. Use appropriate fasteners and mounting brackets as needed.
Shaft Alignment: Check the alignment of the input and output shafts. Use precision measurement tools to ensure that the shafts are parallel and in line with each other.
Base Plate Alignment: Align the base plate of the reducer with the foundation or mounting surface. Ensure that the base plate is level and properly aligned before securing it in place.
Bolt Tightening: Gradually and evenly tighten the mounting bolts to the manufacturer’s specifications. This helps ensure proper contact between the reducer and the mounting surface.
Check for Clearance: Verify that there is enough clearance for any rotating components or parts that may move during operation. Avoid any interference that could cause damage or performance issues.
Lubrication: Apply the recommended lubricant to the worm reducer according to the manufacturer’s guidelines. Proper lubrication is essential for smooth operation and reducing friction.
Alignment Testing: After installation, run the worm reducer briefly without a load to check for any unusual noises, vibrations, or misalignment issues.
Load Testing: Gradually introduce the intended load to the worm reducer and monitor its performance. Ensure that the reducer operates smoothly and efficiently under the load conditions.
It’s important to refer to the manufacturer’s installation guidelines and specifications for your specific worm reducer model. Proper installation and alignment will contribute to the gearbox’s reliability, efficiency, and overall functionality.
brication is essential to minimize friction and ensure efficient torque transmission.
Material and Quality: High-quality materials and precision manufacturing contribute to the gearbox’s ability to handle high torque loads.
Due to their ability to provide high torque output in a compact form factor, worm gearboxes are commonly used in various industrial applications, including heavy machinery, construction equipment, conveyor systems, and more.
1, High torque double enveloping adjust toughest working condition . 2,Universal design double enveloping worm gearbox. 3, Smooth and noiseless operation double worm gearbox. 4, Higher driving efficiency than traditional worm gear. 5, Increasing loading capacity . 6, Strict quality test before shipping 7, Customized design for various application 8, Long life service period 9, suitable price with moderated 10: moderate price & high quality 11: four-axis linkage
SGR C series double enveloping worm gear reducer use High torque Gearbox design by SGR’s Professional R&D team, it has straight-sided forms on both gear teeth and worm threads with this form tangent to a common base circle. and SGR double enveloping worm gear reducer awarded by the National Speed Reducer & Variator Industry Association . it has different involutes or curved tooth forms, Multi-tooth meshed, allowed CZPT load , so CZPT worm gearbox has higher driving efficiency than traditional worm gear . double enveloping worm gear reducer is suit for high reduction ratio, without install space constraints , and provision of using many different gears type . double enveloping worm gear can reach to 200:1 ratio . improve gearbox torque , Increasing loading capacity , At the same time , SGR double enveloping worm gearbox use fans or cooling pipe [*1*]to slove heat generated during gear unit running for Long life service period . The advantage of SGR double enveloping worm gearbox , first advantage is CZPT use four-axis linkage technology , second is CZPT ensure worm gear reducer long life and high reliability design , and Perfect quality controlling system, strict inspection . Besides , SGR also can special design base various requirement High torque double enveloping worm gearbox adjust toughest working condition , and CZPT offer state of the art technology and quality solutions for Metal cutting and forming machinery ,Mining and construction equipment ,Paper and plastic converting machinery etc high power density, designed for heavy duty application .
Energy Efficiency of a Worm Gearbox: What to Expect
The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:
Typical Efficiency Range: Worm gearboxes are known for their compact size and high gear reduction capabilities, but they can exhibit lower energy efficiency compared to other types of gearboxes. The efficiency of a worm gearbox typically falls in the range of 50% to 90%, depending on various factors such as design, manufacturing quality, lubrication, and load conditions.
Inherent Losses: Worm gearboxes inherently involve sliding contact between the worm and worm wheel. This sliding contact generates friction, leading to energy losses in the form of heat. The sliding action also contributes to lower efficiency when compared to gearboxes with rolling contact.
Helical-Worm Design: Some manufacturers offer helical-worm gearbox designs that combine elements of helical and worm gearing. These designs aim to improve efficiency by incorporating helical gears in the reduction stage, which can lead to higher efficiency compared to traditional worm gearboxes.
Lubrication: Proper lubrication plays a significant role in minimizing friction and improving energy efficiency. Using high-quality lubricants and ensuring the gearbox is adequately lubricated can help reduce losses due to friction.
Application Considerations: While worm gearboxes might have lower energy efficiency compared to other types of gearboxes, they still offer advantages in terms of compactness, high torque transmission, and simplicity. Therefore, the decision to use a worm gearbox should consider the specific requirements of the application, including the trade-off between energy efficiency and other performance factors.
When selecting a worm gearbox, it’s essential to consider the trade-offs between energy efficiency, torque transmission, gearbox size, and the specific needs of the application. Regular maintenance, proper lubrication, and selecting a well-designed gearbox can contribute to achieving the best possible energy efficiency within the limitations of worm gearbox technology.
Customized Request
What is a Worm Gearbox and How Does It Work?
A worm gearbox, also known as a worm gear reducer, is a mechanical device used to transmit rotational motion and torque between non-parallel shafts. It consists of a worm screw and a worm wheel, both of which have helical teeth. The worm screw resembles a threaded cylinder, while the worm wheel is a gear with teeth that mesh with the worm screw.
The working principle of a worm gearbox involves the interaction between the worm screw and the worm wheel. When the worm screw is rotated, its helical teeth engage with the teeth of the worm wheel. As the worm screw rotates, it translates the rotational motion into a perpendicular motion, causing the worm wheel to rotate. This perpendicular motion allows the worm gearbox to achieve a high gear reduction ratio, making it suitable for applications that require significant speed reduction.
One of the key features of a worm gearbox is its ability to provide a high gear reduction ratio in a compact design. However, due to the sliding nature of the meshing teeth, worm gearboxes may exhibit higher friction and lower efficiency compared to other types of gearboxes. Therefore, they are often used in applications where efficiency is not the prim
Maintenance Tips for Prolonging the Life of a Worm Gearbox
Proper maintenance is essential to ensure the longevity and reliable performance of a worm gearbox. Here are some maintenance tips to consider:
Lubrication: Regularly check and replenish the lubricant in the gearbox. Use the recommended lubricant type and quantity specified by the manufacturer.
Lubrication Schedule: Follow a lubrication schedule based on the operating conditions and manufacturer recommendations. Regular lubrication prevents friction, reduces wear, and dissipates heat.
Temperature Monitoring: Keep an eye on the operating temperature of the gearbox. Excessive heat can degrade the lubricant and damage components.
Cleanliness: Keep the gearbox and surrounding area clean from debris and contaminants. Regularly inspect and clean the gearbox exterior.
Seal Inspection: Check for any leaks or damage to seals and gaskets. Replace them promptly to prevent lubricant leaks and contamination.
Alignment: Ensure proper alignment between the worm and worm wheel. Misalignment can lead to increased wear and reduced efficiency.
Torque Monitoring: Monitor the torque levels during operation. Excessive torque can cause overloading and premature wear.
Regular Inspections: Periodically inspect all components for signs of wear, damage, or unusual noise. Replace worn or damaged parts promptly.
Proper Usage: Operate the gearbox within its specified limits, including load, speed, and temperature. Avoid overloading or sudden changes in operating conditions.
Expert Maintenance: If major maintenance or repairs are needed, consult the manufacturer’s guidelines or seek the assistance of qualified technicians.
By following these maintenance tips and adhering to the manufacturer’s recommendations, you can extend the lifespan of your worm gearbox and ensure its optimal performance over time.
ary concern but where high torque and speed reduction are essential, such as conveyor systems, elevators, automotive steering systems, and certain industrial machinery.
1, High torque double enveloping adjust toughest working condition . 2,Universal design double enveloping worm gearbox. 3, Smooth and noiseless operation double worm gearbox. 4, Higher driving efficiency than traditional worm gear. 5, Increasing loading capacity . 6, Strict quality test before shipping 7, Customized design for various application 8, Long life service period 9, suitable price with moderated 10: moderate price & high quality 11: four-axis linkage
SGR C series double enveloping worm gear reducer use High torque Gearbox design by SGR’s Professional R&D team, it has straight-sided forms on both gear teeth and worm threads with this form tangent to a common base circle. and SGR double enveloping worm gear reducer awarded by the National Speed Reducer & Variator Industry Association . it has different involutes or curved tooth forms, Multi-tooth meshed, allowed CZPT load , so CZPT worm gearbox has higher driving efficiency than traditional worm gear . double enveloping worm gear reducer is suit for high reduction ratio, without install space constraints , and provision of using many different gears type . double enveloping worm gear can reach to 200:1 ratio . improve gearbox torque , Increasing loading capacity , At the same time , SGR double enveloping worm gearbox use fans or cooling pipe [*1*]to slove heat generated during gear unit running for Long life service period . The advantage of SGR double enveloping worm gearbox , first advantage is CZPT use four-axis linkage technology , second is CZPT ensure worm gear reducer long life and high reliability design , and Perfect quality controlling system, strict inspection . Besides , SGR also can special design base various requirement High torque double enveloping worm gearbox adjust toughest working condition , and CZPT offer state of the art technology and quality solutions for Metal cutting and forming machinery ,Mining and construction equipment ,Paper and plastic converting machinery etc high power density, designed for heavy duty application .
Worm gear configurations vary based on the arrangement of the worm and the gear it engages with. Here are common types and their applications:
Single Enveloping Worm Gear: This configuration offers high torque transmission and efficiency. It’s used in heavy-duty applications like mining equipment and industrial machinery.
Double Enveloping Worm Gear: With increased contact area, this type provides higher load capacity and improved efficiency. It’s used in aerospace applications, robotics, and precision machinery.
Non-Throated Worm Gear: This type has a cyli
Common Problems and Troubleshooting for Worm Gearboxes
Worm gearboxes, like any mechanical component, can experience various issues over time. Here are some common problems that may arise and possible troubleshooting steps:
Overheating: Overheating can occur due to factors such as inadequate lubrication, excessive loads, or high operating temperatures. Check lubrication levels, ensure proper ventilation, and reduce loads if necessary.
Noise and Vibration: Excessive noise and vibration may result from misalignment, worn gears, or improper meshing. Check for misalignment, inspect gear teeth for wear, and ensure proper gear meshing.
Leakage: Oil leakage can be caused by damaged seals or gaskets. Inspect seals and gaskets, and replace them if necessary.
Reduced Efficiency: Efficiency loss can occur due to friction, wear, or misalignment. Regularly monitor gearbox performance, ensure proper lubrication, and address any wear or misalignment issues.
Backlash: Excessive backlash can affect precision and accuracy. Adjust gear meshing and reduce backlash to improve performance.
Seizure or Binding: Seizure or binding can result from inadequate lubrication, debris, or misalignment. Clean the gearbox, ensure proper lubrication, and address misalignment issues.
Worn Gears: Worn gear teeth can lead to poor performance. Regularly inspect gears for signs of wear, and replace worn gears as needed.
Seal Wear: Seals can wear over time, leading to leakage and contamination. Inspect seals regularly and replace them if necessary.
If you encounter any of these problems, it’s important to address them promptly to prevent further damage and maintain the performance of your worm gearbox. Regular maintenance, proper lubrication, and addressing issues early can help extend the lifespan and reliability of the gearbox.
ndrical worm without a throat. It’s suitable for applicatio
Worm Gearbox Applications in Robotics and Automation
Worm gearboxes play a crucial role in various robotics and automation applications due to their unique characteristics and benefits. Here are some common applications where worm gearboxes are used:
Robotic Arm Movement: Worm gearboxes are employed in robotic arms to provide precise and controlled movement. The self-locking property of worm gearboxes helps maintain the arm’s position without requiring additional brakes.
Conveyor Systems: In automated production lines, worm gearboxes are used to drive conveyor belts and move materials or products along assembly lines with accuracy.
Precision Positioning: Worm gearboxes are used in precision positioning systems, such as those found in pick-and-place robots and CNC machines. They ensure accurate and repeatable movements.
Pan and Tilt Mechanisms: Worm gearboxes are utilized in pan and tilt mechanisms of surveillance cameras, robotic cameras, and sensors. The self-locking feature helps stabilize and maintain the desired angle.
Automated Gates and Doors: Worm gearboxes are used in automated gate and door systems to control their opening and closing movements smoothly and safely.
Material Handling: Robots in warehouses and distribution centers use worm gearboxes to manipulate and lift objects, enhancing efficiency in material handling.
Medical Robotics: Worm gearboxes are employed in medical robots for surgical procedures, diagnostic equipment, and rehabilitation devices, ensuring precise and controlled movements.
Industrial Robots: Industrial robots rely on worm gearboxes for various tasks, including welding, painting, assembly, and packaging, where precise movements are essential.
Automated Testing Equipment: In testing and inspection applications, worm gearboxes provide the necessary movement and positioning for accurate testing and measurements.
Food and Beverage Industry: Worm gearboxes are used in automated food processing and packaging systems, ensuring hygienic and precise movement of products.
Worm gearboxes are preferred in these applications due to their compact size, high torque output, self-locking feature, and ability to provide a right-angle drive. However, selecting the right gearbox requires considering factors such as load, speed, efficiency, and environmental conditions.
ns requiring precise motion control, such as CNC machines and robotics.
Throated Worm Gear: Featuring a throat in the worm, this configuration offers smooth engagement and higher load capacity. It’s used in conveyors, elevators, and automotive applications.
Non-Modular Worm Gear: In this design, the worm and gear are a matched set, resulting in better meshing and efficiency. It’s utilized in various industries where customization is essential.
Modular Worm Gear: This type allows interchangeability of worm and gear components, providing flexibility in design and maintenance. It’s commonly used in conveyors, mixers, and material handling systems.
Selecting the appropriate worm gear configuration depends on factors such as load capacity, efficiency, precision, and application requirements. Consulting gearbox experts can help determine the best configuration for your specific needs.
RV Sequence Worm Gearbox, Shaft Enter Equipment With no Flange
NMRV 571-one hundred fifty worm equipment box with flange and electric powered motor NMRV Fax: Cellular: Deal with: No.1394, CZPT Road, HangZhou, China Zip Code: 450016
Welcome you contace me if you are fascinated in our product. Our team will assistance any require you may have.
When working, great load capacity, stable running, low noise with high efficiency.
Gear Box’s Usage Field
1
Metallurgy
11
Agitator
2
Mine
12
Rotary weeder
3
Machine
13
Metallurgy
4
Energy
14
Compressor
5
Transmission
15
Petroleum industry
6
Water Conserbancy
16
Air Compressor
7
Tomacco
17
Crusher
8
Medical
18
Materials
9
Packing
19
Electronics
10
Chemical industry
20
Textile indutry
…
…
Power
0.06kw
0.09kw
0.12kw
0.18kw
0.25kw
0.37kw
0.55kw
0.75kw
1.1kw
1.5kw
2.2kw
3kw
4kw
5.5kw
7.5kw
11kw
15kw
Torque
2.6N.m-3000N.m
Ratio
7.5-100, the double gearbox is more
Color
Blue, Silver or as customers’ need
Material
Iron or Aluminium
Packing
Carton with Plywood Case or as clients’ requirement
Type
RV025
RV030
RV040
RV050
RV063
RV075
RV090
Weight
0.7kg
1.3kg
2.3kg
3.5kg
6.2kg
9kg
13kg
Type
RV110
RV130
RV150
Weight
35kg
60kg
84kg
Mounting Methods
Foot Installation
Flange Installation
For various mortor or double input/output shafts can be equipped
Worm reducer gearbox
Worm reducer gearboxes are commonly used to reduce the Agknx produced by a rotating shaft. They can achieve reduction ratios of five to sixty. In contrast, a single-stage hypoid gear can achieve up to a 120:1 reduction ratio. For further reduction, another type of gearing is used. So, a single stage worm reducer gearbox cannot achieve higher ratios than these.<br
Mechanics
A worm reducer gearbox is an auxiliary mechanical device that uses worms to reduce the size of a rotating shaft. These worms have a range of tooth forms. One form is a line weave twist surface. Another is a trapezoid based on a central cross section. The trapezoid can be perpendicular to the tooth cross section, or it can be normal to the root cross section. Other forms include involute helicoids and convolute worms, which use a straight line intersecting the involute generating line. Worm gears are lubricated with a special lubricant. Because worm gears are complex, it’s important to use the correct lubricant. Worm gear manufacturers provide approved lubricants for their gears. Using unapproved gear oil can damage your reducer gearbox’s efficiency. The right lubricant depends on several factors, including load, speed, duty cycle, and expected operating temperatures. The efficiency of a worm gear reducer gearbox depends on several factors, including losses at gear mesh, losses in the bearings, and windage in the oil seal lip. In addition, the worm gear reducer gearbox’s efficiency varies with ambient temperature and operating temperature. The worm gear reducer gearbox’s efficiency can also vary with the ratio of the load. Moreover, worm gear reducer gearboxes are subject to break-in. Worm gear reducer gearboxes are used in many different applications. They are typically used in small electric motors, but they’re also used in conveyor systems, presses, elevators, and mining applications. Worm gears are also commonly found in stringed musical instruments. Worm gears have excellent reduction ratios and high Agknx multiplication, and they’re often used as speed reducer gearboxes in low to medium-speed applications. However, the efficiency of worm gear reducer gearboxes decreases with increasing ratios.
Sizes
Worm reducer gearboxes come in different sizes and tooth shapes. While the tooth shape of one worm is similar to the other, different worms are designed to carry a different amount of load. For example, a circular arc worm may have a different tooth shape than one with a secondary curve. Worm gears can also be adjusted for backlash. The backlash is the difference between the advancing and receding arc. There are two sizes of worm reducer gearboxes available from Agknx Transmission. The SW-1 and SW-5 models offer ratios of 3.5:1 to 60:1 and 5:1 to 100:1 respectively. The size of the worm reducer gearbox is determined by the required gear ratio. Worm gears have different thread counts. One is based on the central cross-section of the worm, and the other is on the right. Worm gears can have either a single or double thread. Single-threaded gears will reduce speed by 50 percent, while double-threaded gears will reduce speed by 25 percent. Worm gear reducer gearboxes are lightweight and highly reliable. They can accommodate a variety of NEMA input flanges and hollow output bore sizes. Worm reducer gearboxes can be found at 6 regional warehouses, with prepaid freight. To make a purchasing decision, you should consider the horsepower and Agknx requirements of your specific application.
Applications
The Worm reducer gearbox market is a global business that is dominated by the North American and European regions. The report provides in-depth information on the market trends, key challenges, and opportunities. It also examines the current state of the industry and projects future market growth. The report is organized into segments based on product type, major geographical regions, and application. It also presents statistics and key data about the market. Worm gear reducer gearboxes have many applications. They can be used to increase the speed of convey belts. They also help reduce noise. Worm gears have many teeth that touch the gear mesh, which makes them quieter. Moreover, the worm gears require only a single stage reducer gearbox, reducing the number of moving parts in the system. The worm gear has long life and is suitable for different industries. It is a perfect choice for elevators and other applications that need fast stopping and braking. Its compact size and ability to hold a load make it suitable for these applications. It also prevents the load from free-falling as a result of a sudden braking. Worm gears can also be used in heavy-duty machinery such as rock crushers. Worm gears are similar to ordinary gears except that they transfer motion at a 90-degree angle. As a result, the worm gears are extremely quiet, making them a suitable option for noise sensitive applications. They are also excellent for low-voltage applications, where the noise is critical. Worm gears are ideal for applications with space restrictions, because they require fewer gear sets. The worm gears also allow for a smaller gearbox size. Consequently, they are the perfect choice for machines that are space-constrained, such as conveyors and packaging equipment.
Cost
The lifespan of a worm gear reducer gearbox is comparable to other gear reducer gearboxes. Worm gears have a long history of innovation and use in various industries, from shipbuilding to automobile manufacturing. Today, these gear reducer gearboxes are still popular with engineers. However, there are some things to keep in mind before buying one. In the first place, a worm reducer gearbox needs to be affordable. Generally, a worm reducer gearbox costs about $120. The price varies with the brand name and features. Some products are more expensive than others, so be sure to shop around for the best price. In addition, it is important to consider the quality and design of the worm reducer gearbox before making a purchase. Worm gear manufacturers have made significant advancements in materials, design and manufacturing. These advancements, along with the use of advanced lubricants, have resulted in significant increases in efficiency. For example, double enveloping worm gear reducer gearboxes have improved efficiency by three to eight percentage points. This improvement was achieved through rigorous testing of manufacturing processes and materials. With these improvements, worm gear reducer gearboxes have become more desirable in today’s market. Worm reducer gearboxes are extremely versatile and reliable, and are available in a variety of sizes. Domestic manufacturers usually stock a large selection of reducer gearboxes, and are often able to ship them the same day you place your order. Most major domestic worm gear reducer gearbox manufacturers also share some critical mounting dimensions, such as the output shaft diameter, the mounting hole location, and the overall reducer gearbox housing height. Most manufacturers also offer standardized gear ratios. Some manufacturers have also improved gear design and added synthetic lubricants for better performance. In addition, different tooth shapes of worms can increase their load carrying capacity. They can be used on secondary curves and circular arc cross sections. Moreover, the pitch point defines the boundary of the cross section. The mesh on the receding arc is smoother than that of the advancing arc. However, in the case of negative shifting, most of the mesh is on the receding arc.
Self-locking function
A worm reducer gearbox has a self-locking function. When a worm is fitted with all of its addendum teeth, the total number of teeth in the system should be greater than 40. This self-locking function is achieved through the worm’s rack and pinion mechanism. The worm’s self-locking feature can prevent the load from being dropped and is useful for many applications. The self-locking function of a worm reducer gearbox is possible for two main reasons. First of all, a worm reducer gearbox uses two or more gears. One gear is placed at the input, and the other gear runs the output shaft. This mechanism produces a torque, which is transmitted to a spur gear. Worm reducer gearboxes can be used in a variety of industrial applications. Because of their self-locking function, they are useful for preventing back-driving. They are also helpful for lifting and holding loads. Their self-locking mechanism allows for a large gear reduction ratio without increasing the size of a gear box. Self-locking gears can be used to prevent back-driving and inertial driving. This is useful for many industries and can prevent backdriving. However, one major disadvantage of self-locking gears is their sensitivity to operating conditions. Lubrication, vibration, and misalignment can affect their reliability. Embodiments of the invention provide a self-locking mechanism that prevents back-driving but allows forward-driving. The self-locking mechanism may comprise first and second ratchet cams disposed about a gear member. A releasable coupling member may be interposed between the gear member and the ratchet cam. This facilitates selective coupling and decoupling. The worm reducer gearbox has several advantages. Its compact design is ideal for many mechanical transmission systems. It also provides greater load capacity than a cross-axis helical gear mechanism.
About CZPT since 1984 HangZhou Melchizedek Import & Export Co., Ltd. is a chief manufactur in system area and punching/stamp ing discipline since 1984. Our main item, NMRV worm equipment velocity reducer and collection helical gearbox, XDR, XDF, XDK, XDShave reached the superior strategy index of the congeneric European and Janpanese produc ts, We provide regular gears, sprockets, chains, pulleys, couplings, bushes and so on. We also can take orders of non-regular merchandise, such as gears, shafts, punching areas ect, according to customers’ Drawings or sam- ples.
Our organization has full set of gear which includes CNC, lathes, milling devices, gear hobbing machine, g- ear grinding machine, gear honing machine, gear shaping device, worm grinder, grinding devices, drilling m- achines, boringmachines, planer, drawing benches, punches, hydraulic presses, plate shearing equipment and s- o on. We have advanced testing equipments also.
Our organization has set up favorable cooperation associations with sub-suppliers involving casting, raw mat- erial, warmth treatment, surface area finishing and so on.
If you are looking for a worm gear reducer, you have come to the right place. This article will cover the pros and cons of worm gear reducers and discuss the different types available. You will learn about multi-head worm gear reducers, hollow shaft worm gear reducers as well as hypoid gear sets and motors.
Hollow shaft worm gear reducer
Hollow shaft worm gear reducers are used to connect two or more rotating parts. They are available in single-axis and dual-axis versions and can be connected to various motor types. They can also have different ratios. The ratios of these gear reducers depend on the quality of the bearings and assembly process. Hollow shaft worm gear reducers are made of bronze worm gears and cast iron hubs. The gears are lubricated with synthetic oil. They are lightweight and durable. They can be installed in various engine housings. Additionally, these gear reducers are available in a variety of sizes. The range includes 31.5, 40, 50, 63, and 75mm models. Other sizes are available upon request. In addition to worm gear reducers, there are also helical gear reducers. These reducers can achieve very low output speeds. They are also suitable for all-around installations. In addition, the advantage of a multi-stage reducer is that it is more efficient than a single-stage gear reducer. They also feature low noise, low vibration, and low energy consumption. Hollow shaft worm gear reducers are generally less expensive and last longer. They are also a suitable replacement for solid shaft gearboxes for machines that require high torque without compromising strength. Typical gear arrangements include worm, spur, helical and bevel gears. Gear ratio is the ratio of input torque to output torque.
Multi-head worm gear reducer
The multi-head worm gear reducer is used to reduce the speed of the machine. It uses friction to hold the worm in place while transmitting power. These gears can also be called ground worms and hardened worm gears. They are useful in conveying systems and most engineering applications. Multiple worm reducers have a large number of gear ratios. These gear designs have a central cross-section that forms the front and rear boundaries of the worm gear. This design is a better choice than other worm gears because it is less prone to wear and can be used with a variety of motors and other electronics. Adjustable multi-head worm gear reducer to reduce axial play. Usually, the backlash on the left and right sides of the worm is the same. However, if you need less backlash, you can buy a double lead worm gear. This design is ideal for precision applications requiring small clearances. The lead of the opposing teeth of the double worm gear is different from the right side, so the backlash can be adjusted without adjusting the center distance between the worm gears. Worm gear reducers are available from a variety of manufacturers. Many gear manufacturers stock these gears. Since the gear ratios are standardized, there is no need to adjust the height, diameter, or length of the shaft. Worm gears have fewer moving parts, which means they require less maintenance.
Hypoid Gear Set
Worm gears are the most common type of gear. While these gears are great for high-to-low ratios, hypoid gear sets are much more efficient in all ratios. This difference is due to higher torque density, better geometry and materials, and the way hypoid gears transmit force differently than worm gears. Hypoid gear sets have curved helical teeth. This results in smooth gear meshing and little noise. This is because the hypoid gears start to slowly contact each other, but the contact progresses smoothly from tooth to tooth. This reduces friction and wears, thereby increasing the efficiency of the machine. The main advantages of hypoid gears over worm gears are higher torque capacity and lower noise levels. Although their upfront cost may be higher, hypoid gears are more efficient than worm gears. They are able to handle higher initial inertia loads and can deliver more torque with a smaller motor. This saves money in the long run. Another advantage of hypoid gears is the lower operating temperature. They also do not require oil lubrication or ventilation holes, reducing maintenance requirements. The hypoid gear set is maintenance-free, and the grease on the hypoid gear set lasts for decades.
Hypoid gear motor
A hypoid gear motor is a good choice for a worm gear reducer as it allows for a smaller motor and more efficient energy transfer. In fact, a 1 hp motor driving a hypoid reducer can provide the same output as a 1/2 hp motor driving a worm reducer. A study by Nissei compared two gear reduction methods and determined that a hypoid gear motor produces more torque and power than a worm reducer when using a fixed reduction ratio of 60:1. The study also showed that the 1/2 HP hypoid gear motor is more energy efficient and reduces electricity bills. Worm reducers run hotter than hypoid gears, and the added heat can shorten their lifespan. This can cause components to wear out faster, and the motor may require more frequent oil changes. In addition, hypoid gear motors are more expensive to manufacture. Compared to worm gears, hypoid gears offer higher efficiency and lower operating noise. However, they require additional processing techniques. They are made of bronze, a softer metal capable of absorbing heavy shock loads. Worm drives require work hardening and are less durable. Operating noise is reduced by up to 30%, and hypoid gears are less prone to breakage than bevel gears. Hypoid gear motors are prized for their efficiency and are used in applications requiring lower torque. A unique hypoid tooth profile reduces friction. In addition, hypoid gear motors are ideal for applications where space is limited. These geared motors are often used with pulleys and levers.
R series worm gear reducer
R series worm gear reducers have a variety of characteristics that make them ideal for different applications. Its high rigidity cast iron housing and rigid side gears are designed for smooth drive and low noise. It also features high load capacity and long service life. Additionally, it can be assembled into many different configurations as required. High efficiency, large output torque and good use efficiency. It comes in four basic models ranging from 0.12KW to 200KW. It can be matched with right angle bevel gearbox to provide large speed ratio and high torque. This combination is also suitable for low output and high torque.
AGKNX Electric Worm Gear Reducer
AGKNX Electric worm gear reducers are available with NEMA C-face mounting flanges for a variety of motors. These reducers feature double lip oil seals, an aluminum alloy housing, and two bearings on the input and output shafts. These reducers are rust-proof and have epoxy paint on the inside. They are available in a variety of ratios, from 7.5:1 to 100:1. Worm reducers are one of the most cost-effective and compact gears. These reducers increase output torque while reducing input speed. AGKNX Electric’s worm gear reducers are pre-installed with Mobil SHC634 Synthetic Gear Oil. These reducers have an internal oil gallery guide to protect the shaft. They also have a one-piece cast iron housing. AGKNX Electric Corporation is the leading independent distributor of electric motors in the United States. They have eight strategically located warehouses, enabling them to ship most orders on the same day. They offer motors of various sizes up to 20,000 hp. They also offer a variety of motor controls and variable speed drives. editor by czh 2022-12-14
