


S Series
S Series Helical Worm Gear Reducer
The S Series Helical Worm Gear Reducer combines a helical gear stage with a worm gear stage, providing high reduction ratios in a compact structure. It offers smooth transmission, stable performance, and flexible installation options, making it suitable for applications requiring low output speed and high torque in limited installation space.
S Series Helical Worm Gear Reducer
Product Features
- High-strength cast iron housing with compact design and excellent rigidity
- Helical gear and worm gear combination for smooth and stable transmission
- Alloy steel helical gear with heat treatment for high strength and long service life
- Bronze worm wheel with good self-lubrication and wear resistance
- High reduction ratio achievable in a compact structure
- Suitable for continuous operation and heavy-duty working conditions
Mounting Types
- Foot-mounted
- Flange-mounted
- Hollow shaft or solid shaft
- Left-hand or right-hand output available
Technical Parameters
The following table is a parameter template. Actual values depend on the selected model and configuration.
Parameter | Description |
|---|---|
Model | S37 / S47 / S57 / S67 / S77 / S87 / S97 |
Reduction Ratio | Approx. 7.5 ~ 300 |
Input Power | 0.12 ~ 30 kW |
Output Speed | Determined by input speed and reduction ratio |
Output Torque | Depends on model size and ratio |
Mounting Type | Foot / Flange / Hollow shaft |
Gear Material | Alloy steel (helical gear), bronze (worm wheel) |
Housing Material | Cast iron |
Lubrication | Oil bath lubrication |
Ambient Temperature | -10°C ~ +40°C |
Selection Guide
To ensure correct selection, please provide:
- Motor power (kW)
- Required reduction ratio or output speed
- Output torque or load condition
- Mounting type and shaft arrangement
- Working condition (continuous or shock load)
Applications
- Conveyor and material handling systems
- Packaging and food processing machinery
- Automation equipment and production lines
- Light to medium-duty industrial machinery







