Product Description
SHTDN High Speed Gearbox for Twin Screw Extruder Machine
SHTDN Twin Screw Extruder 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 extruder, SHTDN gearboxes are meticulously designed with top advanced designing ideas in the world for co-orientated rotating twin screw extruder, 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 extruder, 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.
Features:
— High Speed
—Triaxiality parallel design improve B axis bearing capacity.
—Simple manufacture and convenient assemply.Lower the cost.
—Modular structure design achieve 2 kinds of gearbox torque grade.
SHTDN Twin Screw Extruder Gearbox Parameters
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SHTDN Gearbox Power&Torque Table |
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Model |
CD(MM) |
Torque Grade(T/A3) |
RPM 300r/min |
RPM 400r/min |
RPM 500r/min |
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SHTD20N |
18 |
<13 |
— |
— |
— |
|||
|
SHTD25N |
22 |
<13 |
— |
— |
11kw |
|||
|
SHTD30N |
26 |
<13 |
— |
— |
— |
|||
|
SHTD35N |
30 |
<13 |
18.5kw |
22kw |
30kw |
|||
|
SHTD40N |
34.5 |
<13 |
30kw |
45kw |
55kw |
|||
|
SHTD50N |
42 |
<13 |
55kw |
75kw |
90kw |
|||
|
SHTD52N |
43 |
<13 |
55kw |
75kw |
90kw |
|||
|
SHTD58N |
48 |
<13 |
90kw |
110kw |
132kw |
|||
|
SHTD65N |
52 |
<13 |
110kw |
132kw |
160kw |
|||
|
SHTD75N |
60 |
<13 |
160kw |
220kw |
250kw |
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|
SHTD85N |
67.8 |
<13 |
220kw |
315kw |
400kw |
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|
SHTD95N |
78 |
<13 |
350kw |
450kw |
550kw |
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Production Process
Packing&Delivery
Packing Details: According to your order quantity packaging,shipping wooden boxes,air carton.
Delivery Details: 5-60days after order.
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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
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24-hour Hotline
No matter when and where to call we can find our service to you.
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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 CZPT to the forge ahead together with you!
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FAQ
How long does it take to get my products since I paid for them?
—According to your 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.
What machine does the product apply to?
—Twin Screw Extruder Machine.
| Application: | Machinery |
|---|---|
| Function: | Speed Reduction |
| Layout: | Double Drive Gearbox |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Other |
| Customization: |
Available
| Customized Request |
|---|
Types of Speed Reducer Gearboxes and Their Applications
Speed reducer gearboxes come in various types, each designed to suit specific applications and performance requirements. These gearbox designs leverage different gear arrangements and mechanisms to achieve the desired speed reduction and torque amplification. Here are some common types of speed reducer gearboxes and their applications:
1. Planetary Gearbox: Planetary gearboxes, also known as epicyclic gearboxes, consist of a central sun gear, multiple planet gears, and a ring gear. This compact design allows for high torque output and efficiency. Planetary gearboxes are commonly used in applications requiring high torque and precisi
Limitations and Drawbacks of Speed Reducer Gearbox Systems
While speed reducer gearbox systems offer various benefits, they also come with certain limitations and drawbacks that should be considered:
1. Efficiency Loss: Speed reducer gearboxes introduce mechanical losses due to friction and gear meshing. These losses can result in reduced overall efficiency, especially in applications where precise speed control is crucial.
2. 
Ensuring Precision of Gear Tooth Profiles in Speed Reducer Gearboxes
Manufacturers employ several techniques to ensure the precision of gear tooth profiles in speed reducer gearboxes, which is crucial for optimal performance and longevity:
- High-Quality Materials: Manufacturers use high-quality materials for gear manufacturing, such as hardened steel or specialized alloys, to enhance durability and minimize wear.
- Precision Machining: Advanced machining processes, including CNC (Computer Numerical Control) machining and grinding, ensure accurate tooth profiles and precise gear dimensions.
- Tooth Profile Design: Detailed tooth profile designs based on mathematical calculations and engineering principles help optimize meshing and minimize stress concentration.
- Tooth Forming Techniques: Various tooth forming methods, such as hobbing, shaping, and broaching, are employed to create accurate gear tooth profiles with minimal deviations.
- Heat Treatment: Heat treatment processes like carburizing, quenching, and tempering are used to achieve the desired hardness and strength, ensuring gear teeth can withstand operational stresses.
- Quality Control: Rigorous quality control measures, including inspection using precision tools like coordinate measuring machines (CMMs), ensure compliance with design specifications.
- Lubrication and Surface Coatings: Proper lubrication and specialized surface coatings help reduce friction and wear, maintaining accurate tooth profiles during operation.
By implementing these techniques and adhering to stringent quality standards, manufacturers can achieve the required precision in gear tooth profiles, resulting in smooth and efficient operation of speed reducer gearboxes.
Size and Weight: Gearboxes add size and weight to the machinery, which can be a limitation in space-constrained environments or applications where weight is a critical factor.
3. Cost: The design, manufacturing, and maintenance of speed reducer gearboxes can be complex and costly. High-quality materials and precision engineering contribute to higher upfront and operational costs.
4. Maintenance: Gearboxes require regular maintenance, including lubrication, inspection, and potential replacement of worn parts. Improper maintenance can lead to reduced lifespan and operational issues.
5. Backlash: Gears within speed reducer gearboxes may exhibit backlash, which is the small amount of play between gear teeth. Backlash can affect precision in applications requiring accurate positioning.
6. Noise and Vibration: Gear meshing can generate noise and vibrations, especially at higher speeds. Additional measures may be needed to mitigate these effects and ensure a quieter operating environment.
7. Limited Ratios: Some gearbox designs offer a limited range of gear ratios, which may restrict the flexibility of certain applications requiring specific speed adjustments.
8. Heat Generation: The mechanical processes within gearboxes can generate heat, and inadequate cooling or lubrication can lead to overheating and reduced efficiency.
Despite these limitations, proper selection, design, and maintenance of speed reducer gearbox systems can help mitigate these drawbacks and ensure their effective integration into various mechanical systems.
on, such as robotics, automated machinery, and aerospace systems.
2. Helical Gearbox: Helical gearboxes utilize helical gears with inclined teeth to transmit power. They provide smooth and quiet operation and are suitable for applications that require moderate speed reduction and torque amplification, such as conveyors, pumps, and industrial mixers.
3. Worm Gearbox: Worm gearboxes consist of a worm screw and a worm wheel. They offer high torque output and are known for their self-locking capability, making them ideal for applications where backdriving prevention is essential, such as lifting mechanisms, gates, and heavy machinery.
4. Bevel Gearbox: Bevel gearboxes use bevel gears to transmit power between intersecting shafts. They are suitable for changing the direction of rotation and transmitting power at right angles. Bevel gearboxes are commonly used in printing presses, woodworking equipment, and automotive applications.
5. Cycloidal Drive Gearbox: Cycloidal drive gearboxes use a unique mechanism with cycloidal motion to achieve speed reduction and torque amplification. They are known for their high shock-load resistance and compact design. Cycloidal drive gearboxes find applications in robotics, packaging machinery, and material handling systems.
6. Spur Gearbox: Spur gearboxes utilize straight-cut spur gears for power transmission. They are simple in design and are suitable for low-speed applications that require minimal torque amplification, such as printing machines, textile equipment, and food processing machinery.
7. Hypoid Gearbox: Hypoid gearboxes use hypoid gears that resemble spiral bevel gears. They offer higher torque capacity and smoother operation compared to traditional bevel gearboxes. Hypoid gearboxes are commonly used in automotive drivetrains and heavy-duty machinery.
8. Harmonic Drive Gearbox: Harmonic drive gearboxes use a flexible spline and wave generator to achieve speed reduction and torque amplification. They are known for their high precision and backlash-free operation, making them suitable for applications requiring precise motion control, such as semiconductor manufacturing and medical devices.
Each type of speed reducer gearbox offers unique advantages and characteristics, making them suitable for specific applications across industries. The choice of gearbox type depends on factors such as required torque, speed reduction ratio, space limitations, efficiency, and operational demands.
editor by CX 2023-08-23