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MB Stepless Speed Reducer for Hoist Drives

MB stepless speed reducer

MB Stepless Speed Reducer for Hoist Drives

Un MB stepless speed reducer uses a mechanical planetary friction principle to provide adjustable output speed. Compatibility must be verified against the complete hoist drive.

Moteur réducteur de vitesse à variation continue MBW pour boîte de vitesses d'ascenseur de chantier

MB Series Stepless Reducer

Product Features:


1. MB series variator is a mechanical stepless variator designed by planetary friction transmission principle. convenient maintenance,simple operation.

2. High precision of speed regulation, steady running, large range of speed variation, can be combined with other series reducers.

3. The products have been mainly used in machinery fields such as printing and packaging, foods and beverage, chemical pharmaceutical, leather,shoes,etc.
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Model Expression:


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Structural Style


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Installation Position:


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Détails rapides


Place of Origin: shanghai, China (Mainland)
Model Number: MB55,MB75
Gearing Arrangement: Planetary
Output Torque: up to 350Nm
Rated Power: 0.12-7.5KW
Input Speed: 1450/960rpm
Output Speed: up to 1000rmp
Planet Wheel Material: Cr15
Planet frame material: Q500
Noise(Max): 60-70(dB)
Regulation times: 5
Colour: Blue,White or Red
Main Unit Weight:110KG
Certificate: CE,UL,ISO

Speed Range and Compatibility

Confirm the exact model, nameplate data, dimensions and intended application before ordering or installation. Safety-critical components must be matched to the approved complete system.

Ordering Information

  • Equipment model and clear nameplate photos
  • Required load, dimensions and working height
  • Voltage, phase and frequency
  • Existing component and mounting details

Browse suspended platform systems, review spare parts, or request a compatibility check. Follow the manufacturer’s instructions and applicable work-at-height controls.

For site planning, also review the applicable local rules and the OSHA hoist requirements.