Produktbeschreibung
Produktbeschreibung
Twin Screw Extruder Twin Screw Gearbox High Torque Gearbox
Twin Screw Gearbox Merkmale
— High Speed
—Triaxiality parallel design improve B axis bearing capacity.
—Challengling manufacture and convenient assemply.Higher the cost.
—Modular structure design achieve 2 kinds of gearbox torque grade.
Twin Screw Gearbox Introduction
Twin Screw Gearbox adopting latest standard ISO1328,the precision of cylindrical gear of spherical involute, and combining our long term experience and specialty of twin-screw extruders, SHTDN gearboxes are meticulously designed with top advanced designing ideas in the world for co-orientated rotating twin-screw extruders, with entirely independent Intellectual Property Rights.
The gears are made of carburizing steel of high-strength alloy of good quality by carburizing and quenching for teeth, of which all the gear grinding processes are finished by imported gear grinding machines. Gear parameters are optimized and specially designed for the characteristics of twin screw extruders, reducing stress concentration on root of gear and improving gear surface conditions. We have improved gear intension of flexural fatigue, fatigue strength and ratio of wide diameter. We have also adopted the latest designing idea and technology of heating treatment for the structure of gears, thereby ensured gears from uniformity of precision and strength.
SHTDN High Torque Gearbox Data Table
| SHTDN Gearbox Power&Torque Table | ||||||||
| Modell | CD(MM) | Torque Grade(T/A3) | RPM 300r/min | RPM 400r/min | RPM 500r/min | RPM 600r/min | RPM 800r/min | RPM 900r/min |
| SHTD20N | 18 | <13 | — | — | — | 7.5kw | 11kw | — |
| SHTD25N | 22 | <13 | — | — | 11kw | 15kw | 18.5kw | 22kw |
| SHTD30N | 26 | <13 | — | — | — | 22kw | 30kw | 37kw |
| SHTD35N | 30 | <13 | 18.5kw | 22kw | 30kw | 37kw | 50kw | 60kw |
| SHTD40N | 34.5 | <13 | 30kw | 45kw | 55kw | 65kw | 90kw | 90kw |
| SHTD50N | 42 | <13 | 55kw | 75kw | 90kw | 110kw | 132kw | 160kw |
| SHTD52N | 43 | <13 | 55kw | 75kw | 90kw | 110kw | 132kw | 160kw |
| SHTD58N | 48 | <13 | 90kw | 110kw | 132kw | 160kw | 220kw | 250kw |
| SHTD65N | 52 | <13 | 110kw | 132kw | 160kw | 220kw | 280kw | 315kw |
| SHTD75N | 60 | <13 | 160kw | 220kw | 250kw | 315kw | 450kw | 500kw |
| SHTD85N | 67.8 | <13 | 220kw | 315kw | 400kw | 500kw | 600kw | 650kw |
| SHTD95N | 78 | <13 | 350kw | 450kw | 550kw | 650kw | 900kw | 1000kw |
| SHTD110N | 92 | <13 | 560kw | 710kw | 900kw | 1000kw | — | — |
| SHTD125N | 100 | <13 | 800kw | 1000kw | 1250kw | 1400kw | — | — |
| SHTD135N | 110 | <13 | 1000kw | 1400kw | 1600kw | 2000kw | — | — |
| SHTD150N | 120 | <13 | 1320kw | 1750kw | — | — | — | — |
Production Process
Packing&Delivery
Packing Details: According to your order quantity packaging,shipping wooden boxes,air carton.
Delivery Details: 5-60days after order.
| 1.Rust-proof oil processing, Prevent rust in transit. | 2.Oiled paper packages, Prevent oil dry. | 3.Bubble wrap package, Prevent collosions. |
| 4.Special foam packaging. | 5.Packing | 6.Sealing |
Our Service
| 24-hour Hotline
No matter when and where to call we can find our service to you.
| Pre-sales Consultation
We have 5 sales people online, and whether you have any question can be solved through online communication,welcome your consultation. | After-sales Services
Receive products have any questions about the product, can look for us,we will help you deal with the the first time,to your satisfaction. |
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All ZT keep pay attention to every step of the details,We are looking CHINAMFG to the forge ahead together with you!
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Häufig gestellte Fragen
How long does it take to get my products since I paid for them?
—According to yout order quantity,we will give you a reasonable delivery date.
Can I get the warranty of 1 year for free?
—If you need the warranty,you should pay for it.If not,do not worry ,we have confidence in our products.
How is your after-sale service?
—You will get our help in time as long as you find something wrong about our produces.Believe us,you deserve the best.
How long will your product last?
—I am sorry that I can not accurately answer your question,which is quite different from your operation time,materials and materials.
| Anwendung: | Machinery |
|---|---|
| Funktion: | Speed Reduction |
| Layout: | Double Drive Gearbox |
| Härte: | Gehärtete Zahnoberfläche |
| Installation: | Horizontaler Typ |
| Schritt: | Drei-Schritte |
| Anpassung: | Verfügbar | Kundenspezifische Anfrage |
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Selbsthemmende Eigenschaften eines Schneckengetriebes
Ja, Schneckengetriebe weisen selbsthemmende Eigenschaften auf, die in bestimmten Anwendungen von Vorteil sein können. Selbsthemmung bedeutet, dass ein Mechanismus die Übertragung der Bewegung von der Abtriebswelle zurück zur Antriebswelle verhindert, wenn das System stillsteht. Schneckengetriebe besitzen aufgrund der besonderen Konstruktion von Schneckenrad und Schneckenrad prinzipiell selbsthemmende Eigenschaften.
Die Selbsthemmung entsteht durch den Steigungswinkel der Schneckenwelle. In einem korrekt konstruierten Schneckengetriebe ist der Steigungswinkel der Schnecke so gewählt, dass er eine mechanische Übersetzung erzeugt, die der Rückwärtsbewegung entgegenwirkt. Wenn das Getriebe nicht aktiv angetrieben wird, bewirkt die Reibung zwischen den Schneckengewinden und den Zähnen des Schneckenrades eine Blockierung.
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.
Energieeffizienz eines Schneckengetriebes: Was Sie erwarten können
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:
- Typischer Wirkungsgradbereich: Schneckengetriebe sind bekannt für ihre kompakte Bauweise und hohe Untersetzungsleistung, weisen aber im Vergleich zu anderen Getriebetypen eine geringere Energieeffizienz auf. Der Wirkungsgrad eines Schneckengetriebes liegt typischerweise zwischen 501 TP3T und 901 TP3T und hängt von verschiedenen Faktoren wie Konstruktion, Fertigungsqualität, Schmierung und Lastbedingungen ab.
- Inhärente Verluste: Schneckengetriebe weisen bauartbedingt einen Gleitkontakt zwischen Schnecke und Schneckenrad auf. Dieser Gleitkontakt erzeugt Reibung, was zu Energieverlusten in Form von Wärme führt. Die Gleitbewegung trägt außerdem zu einem geringeren Wirkungsgrad im Vergleich zu Getrieben mit Wälzkontakt bei.
- Schneckendesign: Einige Hersteller bieten Schneckengetriebe an, die Elemente von Schrägverzahnung und Schneckengetrieben kombinieren. Diese Getriebe zielen darauf ab, die Effizienz durch den Einsatz von Schrägverzahnung in der Untersetzungsstufe zu verbessern, was im Vergleich zu herkömmlichen Schneckengetrieben zu einem höheren Wirkungsgrad führen kann.
- Schmierung: Eine sachgemäße Schmierung trägt wesentlich zur Minimierung der Reibung und zur Verbesserung der Energieeffizienz bei. Der Einsatz hochwertiger Schmierstoffe und die Sicherstellung einer ausreichenden Schmierung des Getriebes können Reibungsverluste reduzieren.
- Anwendungshinweise: Obwohl Schneckengetriebe im Vergleich zu anderen Getriebearten eine geringere Energieeffizienz aufweisen, bieten sie dennoch Vorteile hinsichtlich Kompaktheit, hoher Drehmomentübertragung und einfacher Bauweise. Daher sollte die Entscheidung für ein Schneckengetriebe die spezifischen Anforderungen der jeweiligen Anwendung berücksichtigen, einschließlich des Kompromisses zwischen Energieeffizienz und anderen Leistungsfaktoren.
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.
Preventing Backlash in a Worm Gearbox
Backlash in a worm gearbox can lead to reduced accuracy, positioning errors, and decreased overall efficiency. Here are steps to prevent or minimize backlash:
- High-Quality Components: Use high-quality worm gears and worm wheels with tight manufacturing tolerances. Precision components will help reduce backlash.
- Proper Meshing: Ensure the worm gear and worm wheel are properly aligned and meshed. Improper meshing can lead to increased backlash.
- Preload: Applying a small amount of preload to the worm gear can help reduce backlash. However, excessive preload can increase friction and wear.
- Anti-Backlash Mechanisms: Consider using anti-backlash mechanisms, such as spring-loaded systems or adjustable shims, to compensate for any inherent backlash.
- Schmierung: Proper lubrication can reduce friction and play a role in minimizing backlash. Use a lubricant that provides good film strength and reduces wear.
- Wartung: Regularly inspect and maintain the gearbox to identify and address any changes in backlash over time.
It’s important to strike a balance between reducing backlash and maintaining smooth operation. Consulting with gearbox experts and following manufacturer guidelines will help you optimize your worm gearbox’s performance while minimizing backlash.
editor by CX 2023-11-15