THM – CM Series – Fixed Displacement Piston Motor

Experience superior performance and exceptional longevity in your most demanding hydraulic applications with the THM CM Series Fixed Displacement Axial Piston Motor. Showcased perfectly by the robust CM14-1B model, this series features an advanced hydrostatic film lubrication system for its bearings, practically eliminating metal-on-metal friction. Capable of sustaining a rigorous nominal pressure of 315 bar and handling peak loads up to a massive 400 bar, the CM Series delivers unrelenting mechanical power. Offering a vast range of displacements (from 2.5 up to 400 ml/r) alongside a remarkably compact, lightweight design, it is the ultimate low-maintenance rotary drive for modern industrial and mobile equipment.

Core Technical Specifications:-

Motor Architecture: Fixed Displacement Axial Piston Motor
Displacement Range: 2.5 to 400 ml/r (Standard sizes include: 10, 25, 63, 160, 250 ml/r)
Nominal Operating Pressure: 315 bar
Maximum Peak Pressure: 400 bar
Maximum Operating Speed: Up to 1000 - 1500 RPM (depending on displacement size)

Key Features & Engineering Advantages

Hydrostatic Film Lubrication: Features a highly advanced bearing design utilizing hydrostatic film lubrication. This continuous fluid boundary drastically reduces internal friction and wear, guaranteeing exceptionally smooth rotation and a remarkably long service life.
Compact & Lightweight Power: Engineered to provide a massive power-to-weight ratio. The streamlined, compact housing allows system designers to maximize rotational torque without taking up premium space inside machinery enclosures.
Uncompromising High Efficiency: Precision-machined internal components minimize fluid slip and energy loss, ensuring the motor operates at peak volumetric and mechanical efficiency even under continuous 315 bar workloads.
Simplified, Robust Construction: Designed with fewer moving parts and a highly logical internal architecture. This simple construction translates directly to rugged field reliability and extreme durability in harsh environments.
Rapid, Easy Maintenance: The simplified design not only prevents breakdowns but makes routine servicing and maintenance incredibly fast and straightforward, drastically reducing costly operational downtime.

Ideal Industry Applications:-

The frictionless bearing design, high-pressure output, and easy serviceability of the CM Series make it a universally adaptable hydraulic drive for: