MHI HASEG Worm Gear Reducer SCHA Series

The MHI HASEG Worm Gear Reducer SCHA Series is a compact, single-stage horizontal shaft type reducer designed for versatile applications requiring moderate reduction ratios, high efficiency, and quiet operation. With its precision-machined Niemann tooth profile and superior materials, the SCHA Series provides reliable torque transmission and extended service life across a wide range of industrial settings.

Key Features

1. High Efficiency & Smooth Operation
   
   The SCHA Series incorporates the advanced Niemann tooth profile, offering reduced friction, high oil film retention, and smoother torque transmission with minimal noise and vibration .

2. Compact Horizontal Design
   
   The single-stage horizontal shaft configuration of the MHI HASEG Worm Gear Reducer SCHA Series enables space-saving integration into machinery where vertical configurations are not ideal.
   
   

3. Durable & High Load Capacity
   
   With a robust alloy steel worm and high-strength bronze wheel, the SCHA Series handles substantial loads while maintaining long-term wear resistance .
   
   

4. Flexible Mounting Options
   
   Designed with standardized dimensions (JIS compliant), the SCHA Series is available in multiple sizes and reduction ratios (iN = 5 to 50), allowing seamless installation across various systems .
   
   

5. Reliable Self-Locking Capability
   
   Low lead angles ensure that the output shaft cannot be back-driven, providing mechanical holding power ideal for lifting, tilting, or positioning applications.
   
   

6. Easy Maintenance
   
   Featuring splash lubrication using Klüber high-performance oils and accessible grease nipples for bearing lubrication, the SCHA Series is engineered for ease of service and long maintenance intervals .
   
   

Typical Specifications

Applications

• Packaging Equipment: Quiet, clean, and efficient operation.

• Material Conveying Systems: Moderate-speed torque transmission.

• Machine Tools: Accurate and backlash-minimized speed control.

• Lifting Devices: Self-locking function for safety.

• Textile and Printing Equipment: Compact, low-vibration design.
  
  

Why Choose the SCHA Series?

• Trusted Performance: Proven gear geometry and long-standing reliability.

• Flexible Options: Multiple frame sizes, ratios, and shaft configurations.

• Low Maintenance: Designed for long service life with minimal upkeep.

• Space-Efficient: Horizontal layout suits compact installations.

• Excellent Support: Backed by Melink Automation and detailed MHI HASEG technical resources.
  
  

For sizing charts, dimension drawings, or selection help, contact Melink Automation—your distributor of MHI HASEG Worm Gear Reducers.

MHI HASEG Worm Gear Reducer SCHA  Series Size：125~250（Output Shaft Arrangement：Left）

MHI HASEG Worm Gear Reducer SCHA  Series Size：125~250（Output Shaft Arrangement：Right）

MHI HASEG Worm Gear Reducer SCHA  Series Size：280~400（Output Shaft Arrangement：Left）

MHI HASEG Worm Gear Reducer SCHA  Series Size：280~400（Output Shaft Arrangement：Right）