China best CZPT Series Trapezoid Screw Jacks Gear Unit Gearbox for Lifting Equipment with Good quality

Product Description

Reducer with mineral oil, the transmission efficiency is 87%; if with synthetic oil, the transmission efficiency is 92%.
Blending the most advanced design concept from home and abroad, fluid simulation was carried out on the shell, the structure is optiomized to the utmost.
The special circular structure makes the heat dissipation better.
Using the structure of inhead type. High speed shaft and main shaft oil seal lip were higher than the oil level line. Avoid oil spilling. No oil spill risk.
Using high precision worm gear transmission, the characteristics of damping performance is excellent.
Running with the 43% duty of the rated load (2T cage & 2T load), the temperature rise of the reducer is 45K.
The fever of High speed spindle bearing is the most serious. Torindrive use special high precision ball bearings instead of the commonly used roller bearing and unique internal circulation cooling lubrication system, the cooling effect of reducer is better.

Make full use element analysis (FEA) to analyze the mechanical load, the stress the deformation of the reducer parts. Thus, the reducer structure is designed reasonably, the safety factor is greatly increased and the design life is ensured to more than 8 years.

 

Type weight(kg) Oil(L) Gear Ratio Motor power(kw)
EP100-1 58 3 14 2×15
EP100-2 58 3 16 2×13
EP100-3 58 3 19.5 2×11

 

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Application: Motor, Electric Cars, Motorcycle, Machinery
Hardness: Soft Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Stepless
Samples:
US$ 699/Piece
1 Piece(Min.Order)

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worm gearbox

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

Materials Used for Worm Gears

Worm gears are manufactured using a variety of materials to meet different application requirements. Some commonly used materials for worm gears include:

  • Steel: Steel is a popular choice for worm gears due to its strength, durability, and wear resistance. It can handle heavy loads and is often used in industrial applications.
  • Bronze: Bronze offers good lubricity and is commonly used for the worm gear (worm) component. It provides effective wear resistance and works well in applications where quiet operation is essential.
  • Cast Iron: 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.
  • Aluminum: Aluminum worm gears are lightweight and corrosion-resistant, making them suitable for applications where weight reduction is important.
  • Plastic: Some worm gears are made from plastic materials such as nylon or acetal. These materials are often chosen for their self-lubricating properties and quiet operation.
  • Composite Materials: Composite materials can offer a combination of properties, such as lightweight construction and corrosion resistance. They can be suitable for specific applications.

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.

worm gearbox

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.
  • Lubrication: Proper lubrication can reduce friction and play a role in minimizing backlash. Use a lubricant that provides good film strength and reduces wear.
  • Maintenance: 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.

China best CZPT Series Trapezoid Screw Jacks Gear Unit Gearbox for Lifting Equipment   with Good quality China best CZPT Series Trapezoid Screw Jacks Gear Unit Gearbox for Lifting Equipment   with Good quality
editor by CX 2024-03-28