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  • BMM-8 Hydraulic Motor (Mini Displacement Orbital Motor)
BMM-8 Hydraulic Motor (Mini Displacement Orbital Motor)
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BMM-8 Hydraulic Motor (Mini Displacement Orbital Motor)

The BMM-8 is a compact, small-displacement orbital hydraulic motor designed for light-duty power transmission applications. Built with a gerotor set and spool valve distribution system, it offers smooth operation, high rotational speed, and stable performance in compact hydraulic systems. Ideal for hand tools, agricultural equipment, light machinery, and space-restricted installations.

If you have any questions, please contact us at the first time!

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  • Product description
  • Key Specifications (Typical Values)
    Displacement: approx. 8–8.2 ml/rev
    Continuous Speed: 1500–1900 rpm
    Max. Intermittent Speed: 2000–2400 rpm
    Continuous Torque: 10–12 N·m
    Intermittent Torque: 15–20 N·m
    Continuous Pressure: 90–100 bar
    Weight: approx. 1.8–2.0 kg
    Features
    Ultra-compact design for limited installation space
    High-speed output suitable for light-duty rotation
    Smooth running and low noise
    Bi-directional rotation
    Multiple shaft, flange, and port configurations available
    Replacement / Equivalent Models 
    The BMM-8 can be used as a direct replacement for many global mini orbital motors, such as:
    Danfoss OMM 8 / 8cc orbital motor
    M+S MM 8 series
    Eaton / Charlynn J-Series (mini displacement models)
    Parker / Nachi / White Hydraulics mini orbital motors
    Any 8cc–9cc BMM / OMM interchangeable motors
    Fully compatible with mounting dimensions and performance requirements for OEM and aftermarket use.

BMM-8 Hydraulic Motor (Mini Displacement Orbital Motor)


The BMM-8 is a compact, small-displacement orbital hydraulic motor designed for light-duty power transmission applications. Built with a gerotor set and spool valve distribution system, it offers smooth operation, high rotational speed, and stable performance in compact hydraulic systems. Ideal for hand tools, agricultural equipment, light machinery, and space-restricted installations.

If you have any questions, please contact us at the first time!

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