产品描述
RV series Characteristics
- RV – Sizes:–150
- 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.
Basic models can be applied to a wide range of power reduction ratios from 5 to 1000.
Warranty: One year from date of delivery.
Datasheet
| Type | Old Type | 输出扭矩 | Output Shaft Dia. |
| SNW030 | RV030 | 21N.m | φ14 |
| SNW040 | RV040 | 45N.m | φ19 |
| SNW050 | RV050 | 84N.m | φ25 |
| SNW063 | RV063 | 160N.m | φ25 |
| SNW075 | RV075 | 230N.m | φ28 |
| SNW090 | RV090 | 410N.m | φ35 |
| SNW105 | RV105 | 630N.m | φ42 |
| SNW110 | RV110 | 725N.m | φ42 |
| SNW130 | RV130 | 1050N.m | φ45 |
| SNW150 | RV150 | 1550N.m | φ50 |
About CHINAMFG Drive
ZheJiang CHINAMFG Drive Co.,Ltd(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 products are widely used in ceramic industry, glass industry, woodworking machinery , high voltage switch, food & beverage, packaging & printing, Storage & logistics, hoisting & transportation facilities…etc , and CHINAMFG technically provide the professional product & service for the medium and high-end customers, and our gearboxes are best-selling in domestic, and even in abroad , such as in Europe, North America, South America, Middle East, South Asia, Southeast Asia, Africa…etc.
In the future , CHINAMFG will hold the creed of “serving customer, diligence & simplicity, self-criticism, innovation, honesty, teamwork”, and the concept of “quality creates value” to focus on the customers’ requirements and provide them the competitive transmission solution and create value for them constantly, and make a high-end equipment manufacturing industry and create a preferred brand of replacing import products and upgrading continuously for the end users.
Team
Quality Control
Quality:Insist on Improvement,Strive for CHINAMFG 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 CHINAMFG
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.
Packing
Delivery
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| 应用： | Motor, Machinery, Marine |
|---|---|
| 功能： | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
| 布局： | 同轴 |
| 硬度： | 牙齿软表面 |
| 安装： | 竖式 |
| 步： | 单步 |
| 定制化： | 可用的 | 定制请求 |
|---|
蜗轮减速机的自锁特性
是的，蜗轮蜗杆减速器具有自锁特性，这在某些应用中非常有利。自锁是指当系统静止时，机构能够防止运动从输出轴传递回输入轴的能力。由于蜗轮和蜗杆的独特设计，蜗轮蜗杆减速器本身就具有自锁特性。
自锁特性源于蜗杆轴上的螺旋角。在设计合理的蜗轮蜗杆传动装置中，蜗杆的螺旋角能够产生机械优势，从而抵抗反向运动。当传动装置未被主动驱动时，蜗杆螺纹与蜗轮齿之间的摩擦力会产生锁定效应。
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.
蜗轮蜗杆所用材料
蜗轮蜗杆采用多种材料制造，以满足不同的应用需求。蜗轮蜗杆的常用材料包括：
- 钢： 钢材因其强度高、经久耐用和耐磨性好，是蜗轮蜗杆的常用材料。它能承受重载，常用于工业领域。
- 青铜： 青铜具有良好的润滑性，常用于蜗轮蜗杆部件。它具有有效的耐磨性，尤其适用于对运行噪音要求较高的应用。
- 铸铁： Cast iron is known for its high strength and durability. It’s often used for worm gears in applications where shock loads or heavy-duty conditions are expected.
- 铝： 铝制蜗轮重量轻、耐腐蚀，因此适用于对减轻重量要求较高的应用场合。
- 塑料： 有些蜗轮蜗杆由尼龙或聚甲醛等塑料材料制成。选择这些材料通常是因为它们具有自润滑性能和运行噪音低。
- 复合材料： 复合材料兼具多种性能，例如轻质和耐腐蚀性，因此适用于特定的应用领域。
The choice of material depends on factors such as the application’s load, speed, operating environment, and required performance characteristics. It’s important to consider these factors when selecting the appropriate material for worm gears to ensure optimal performance and longevity.
蜗轮蜗杆减速器能提供高扭矩输出吗？
是的，蜗轮蜗杆减速器凭借其独特的设计和工作原理，能够提供高扭矩输出。蜗轮蜗杆以其强大的扭矩倍增能力而闻名，使其适用于需要大扭矩传递的应用。
蜗轮蜗杆减速器的扭矩输出受以下几个因素影响：
- 前掠角： 蜗杆的导程角会影响齿轮系统的机械优势。较大的导程角可以产生更高的扭矩输出。
- 蠕虫直径： 直径较大的蜗杆可以提供更大的扭矩输出，因为它与齿轮的接触面积更大。
- 齿轮比： 蜗轮蜗杆与齿轮之间的传动比决定了扭矩放大倍数。传动比越高，扭矩输出越大。
- 润滑： 适当的润滑对于减少摩擦和确保有效的扭矩传递至关重要。
- 材质和质量： High-quality materials and precision manufacturing contribute to the gearbox’s ability to handle high torque loads.
由于蜗轮减速器能够在紧凑的外形尺寸内提供高扭矩输出，因此常用于各种工业应用中，包括重型机械、建筑设备、输送系统等。
editor by CX 2024-03-06