Product Description
1) Small volume
2) Big transmission torque
3) High efficiency
4) Low consumption
Parameters :
Type | Spec | Input Power (kw) |
N( enter) | N(output) | Output Torque | Permitted axial thrust of output shaft(KN) |
Screw Diameter |
Length-diameter ratio |
(N@m) | ||||||||
ZLYJ | 112-8 | 5.5 | 800 | 100 | 525 | 35 | Ø35 | 25:01:00 |
133-8 | 8 | 800 | 100 | 764 | 39 | Ø50 | 25:01:00 | |
146-10 | 11 | 1000 | 100 | 1050 | 54 | Ø55 | 25:01:00 | |
173-10 | 18.5 | 900 | 90 | 1962 | 110 | Ø65 | 25:01:00 | |
200-12.5 | 30 | 1000 | 80 | 3581 | 155 | Ø75 | 25:01:00 | |
225-12.5 | 45 | 1000 | 80 | 5371 | 180 | Ø90 | 25:01:00 | |
250-16 | 55 | 1120 | 70 | 7503 | 192 | Ø105 | 25:01:00 | |
280-16 | 75 | 960 | 60 | 7643 | 258 | Ø110 | 25:01:00 | |
315-16 | 85 | 960 | 60 | 13528 | 287 | Ø120 | 25:01:00 | |
330-16 | 110 | 960 | 60 | 17507 | 360 | Ø135 | 25:01:00 | |
375-16 | 132 | 960 | 60 | 21008 | 390 | Ø150 | 25:01:00 | |
395-16 | 185 | 960 | 60 | 29442 | 400 | Ø160 | 25:01:00 | |
420-16 | 160 | 960 | 60 | 31831 | 430 | Ø160 | 25:01:00 | |
420-16 | 220 | 960 | 60 | 31831 | 430 | Ø170 | 25:01:00 | |
450-20 | 213 | 1000 | 60 | 40640 | 500 | Ø160/Ø170 | 25:01:00 | |
560-17 | 540 | 1000 | 50 | 84034 | 700 | Ø200 | 25:01:00 | |
630-10 | 540 | 1000 | 50 | 15712 | 770 | Ø250 | 25:01:00 |
ZLYJ gearbox series are transmission devices, which are specially designed for single-screw extruder with high precision, hard gear surface, accompany with thrust. Adopting the technical specifications stipulated in JB/T9050.1-1999, all CHINAMFG gearboxes are designed accordingly.
Main Features:
1. The material of gear is the high strength alloy steel, it is manufactured by carburizing, quenching (and other heat treatment), gringding process at last. The gear is in high precison ( 6 grade ) and high hardness ( reaches HRC54-62). Besides, it features low noise when operating.
2. It contains high bearing ability thrust, which is performed reliable and can withstand larger axial thrust.
3. All the items are treated by forced lubrication and cooling system except very few small specification products.
4. CHINAMFG series gearbox is adopted by six-side processing box. Its normal installation is horizontal, but can also be changed to vertical installation according to customer’s requirment.
5. Efficiency transmission, low noise, long operaton time.
Package
Packing for screw and barrel
1) Wooden case package
2) Plastic film package
3) Suitable to transportation
Why choose us?
A> long time experience and history
B> long time nitriding treatment and heating treatment by itself
C>advanced Fanuk series CNC computer-controlled milling machines
D>depth hole drilling machine in 8meters length, which ensure the straigtnss of barrel inside.
E> CAD drawing confirmation before start making
F> Prompt after sale service
G>Land owner and registration capital 25, 000, 000RMB
About us:
ZHangZhoug pinbo plastic machinery co.,ltd is located in HangZhou HangZhou city with brand of PYM(Former HangZhou yumin machine screw co.ltd since 1988). The company is specialized in making screw barrel, gearbox zlyj series, t die, filter and extruder machine. It has become one of the largest supplier of main parts in HangZhou city which
is the basement of plastic machines.
If there is any problem, you can contact with us at any time, we will reply you as soon as possible! /* 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
Application: | Machinery, Reducer |
---|---|
Function: | Speed Reduction |
Layout: | Three-Ring |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Stepless |
Customization: |
Available
| Customized Request |
---|
Can a Worm Gearbox be Used for High-Speed Applications?
Worm gearboxes are generally not recommended for high-speed applications due to their inherent design characteristics. Here’s why:
- Efficiency: Worm gearboxes tend to have lower efficiency compared to other gearbox types, which means they can generate more heat and experience more energy loss at high speeds.
- Heat Generation: The sliding contact between the worm and worm wheel in a worm gearbox can lead to significant friction and heat generation, especially at high speeds. This heat can cause thermal expansion, affecting the gearbox’s performance and longevity.
- Wear and Noise: High speeds can exacerbate wear and noise issues in worm gearboxes. Increased friction and wear can lead to faster degradation of components, resulting in reduced lifespan and increased maintenance needs.
- Backlash: Worm gearboxes may have higher backlash compared to other gearbox types, which can impact precision and accuracy in high-speed applications.
While worm gearboxes are more commonly used in applications requiring high torque and moderate speeds, they may not be the best choice for high-speed scenarios. If high-speed operation is a requirement, other gearbox types such as helical, spur, or planetary gearboxes are often better suited due to their higher efficiency, lower heat generation, and reduced wear at elevated speeds.
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.
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.
editor by CX 2024-03-08