Products

Products

Our company is SAIFU VIET NAM COMPANY LIMITED, located in Vietnam. It mainly engages in the production and sales of transmission parts and agricultural machinery accessories, including gearbox, chain&sprocket, pulley, gears, pto shaft, trailer&trailer parts, agricultural machine&parts.
Products

Worm Gear Speed Reducer

Introduction to Worm Gear Speed Reducers

A Worm Gear Speed Reducer is a type of gear system that provides high torque output with a compact design, widely used in various industrial applications. It consists of a worm (a screw-like component) and a worm wheel (a gear that meshes with the worm), enabling efficient speed reduction and motion control. These reducers are valued for their durability, self-locking capability, and smooth operation, making them ideal for heavy-duty machinery, conveyors, and automotive systems.

Key Features of Worm Gear Speed Reducers

  • High torque transmission with minimal backlash
  • Compact and space-saving design
  • Self-locking feature for enhanced safety
  • Quiet operation with low vibration
  • Excellent durability and long service life
  • Efficient heat dissipation
  • Easy maintenance and installation
  • Versatile mounting options (foot-mounted, flange-mounted, etc.)

Product Parameters and Specifications

Our worm gear speed reducers are engineered to meet rigorous industrial standards. Below is a detailed table of parameters for different models.

Model Ratio Range Input Power (kW) Output Torque (Nm) Efficiency (%) Weight (kg)
WGR-50 5:1 to 60:1 0.12 - 0.75 10 - 50 85 - 90 2.5
WGR-100 10:1 to 100:1 0.25 - 2.2 50 - 200 88 - 92 5.8
WGR-200 15:1 to 150:1 0.55 - 7.5 200 - 800 90 - 94 12.5
WGR-400 20:1 to 200:1 1.1 - 15 800 - 3000 92 - 96 25.0

Applications of Worm Gear Speed Reducers

Worm gear speed reducers are utilized in a broad spectrum of industries due to their reliability and performance. Common applications include:

  • Conveyor systems in manufacturing and logistics
  • Elevators and escalators for smooth vertical movement
  • Packaging machinery for precise speed control
  • Agricultural equipment such as tractors and harvesters
  • Automotive systems including winches and steering mechanisms
  • Mining equipment for heavy load handling
  • Food processing machines where hygiene and durability are critical

Advantages Over Other Gear Types

Compared to helical or planetary gear reducers, worm gear speed reducers offer distinct benefits:

  • Superior shock load resistance
  • Higher reduction ratios in a single stage
  • Reduced noise levels during operation
  • Lower maintenance requirements due to simpler construction
  • Cost-effectiveness for high-torque applications

FAQ Section

What is a worm gear speed reducer?
A worm gear speed reducer is a mechanical device that uses a worm and worm wheel to reduce speed and increase torque, commonly used in machinery for motion control.

How does the self-locking feature work?
The self-locking feature occurs when the worm can drive the worm wheel, but the worm wheel cannot drive the worm backward, preventing reverse motion and enhancing safety in applications like lifts.

What materials are used in your worm gear speed reducers?
Our reducers typically use hardened steel for the worm and bronze or cast iron for the worm wheel, ensuring high strength, wear resistance, and longevity.

What is the typical efficiency range?
Efficiency ranges from 85% to 96%, depending on the ratio and load conditions. Higher ratios may have slightly lower efficiency due to increased friction.

How do I select the right model for my application?
Consider factors like required torque, speed ratio, input power, mounting style, and environmental conditions. Our technical team can assist with calculations based on your specific needs.

Can these reducers be used in harsh environments?
Yes, they are designed with sealed housings and corrosion-resistant materials, making them suitable for dusty, wet, or high-temperature environments with proper maintenance.

What maintenance is required?
Regular lubrication every 6-12 months, inspection for wear, and ensuring proper alignment are key. Always refer to the product manual for detailed maintenance schedules.

Are custom ratios available?
Yes, we offer custom ratio options to meet unique application requirements. Contact our sales department for bespoke solutions.

What is the lead time for delivery?
Standard models are typically shipped within 2-3 weeks, while custom orders may take 4-6 weeks depending on specifications.

Do you provide technical support?
Absolutely, our expert engineers offer comprehensive technical support, including installation guidance, troubleshooting, and optimization advice.

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As a Worm Gear Speed Reducer manufacturer and supplier in Vietnam, we have our own factory. If you are interested in purchasing product, get in touch!
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