Poclain Hydraulics MSE02/MSE05 Radial Piston Motor Replacement | High-Torque Hydraulic Motor

Genlu Hydraulic proudly introduces our industrial-grade MSE Series radial piston hydraulic motors. This series is fully engineered to match global standards, providing a seamless, high-value drop-in replacement for Poclain Hydraulics (MSE02/MSE05) original equipment. We specifically highlight our supply capability for precision-tuned units such as the MSE02-2-11A-F03-2AC0-FH00.

Famous for “direct drive” capabilities and high power density, the MSE series is optimized for heavy-duty mobile machinery. Genlu guarantees 100% Drop-in Interchangeability across mounting flanges, drive splines, port locations, and internal displacement-switching logic compared to original Poclain assemblies. Every motor undergoes 100% full-load torque stability and seal-integrity verification on our digital test benches, certifying elite performance for your most rugged drive applications.

Technical Specifications 

• Product Series: Poclain MSE02 / MSE05 Radial Piston Motor

• Representative Models: MSE02-2-11A-F03-2AC0-FH00

• Geometric Displacement: 190 cc/rev to 560 cc/rev

• Nominal Operating Pressure: 350 bar (Continuous)

• Peak Transient Pressure: 450 bar

• Max Output Torque: Up to 2500 Nm (Application dependent)

• Max Speed: 150 – 300 rpm

• Displacement Control: Dual-displacement/Multi-displacement options

• Approximate Unit Weight: 45 – 65 kg

Key Technical Advantages:

• Elite Radial Load Capacity: Built-in reinforced roller bearings allow for direct hub or sprocket mounting, eliminating the need for expensive external gearboxes and simplifying drive-system geometry.

• High Volumetric Efficiency: Advanced hydrostatic-balancing technology optimizes the oil-film thickness between piston and distributor. This maintains superior efficiency at 350 bar, minimizing internal leakage and system thermal stress.

• Superior Low-Speed Smoothness: Specialized piston distribution eliminates torque ripple, providing silky-smooth rotation at speeds as low as < 5 rpm, essential for precision maneuvering of mobile machinery.

• Dynamic Displacement Switching: Integrated displacement-switching logic allows seamless transitions between high-speed/low-torque and low-speed/high-torque modes, optimizing performance for both transport and heavy-load work cycles.

Application Areas:

• Mobile Machinery: Excavator tracks, skid-steer loaders, and road roller transmission systems.

• Material Handling: Forklift drives and heavy-duty mining transport axles.

• Agricultural Equipment: Harvester drives and self-propelled sprayer transmission.

Expert Maintenance Tips:

• Mandatory Case Drain: Case pressure must be kept minimal. Ensure the drain port is connected directly to the reservoir via an independent line. Connecting this to a common return line will result in immediate shaft-seal failure due to excessive backpressure.

• Strict Fluid Cleanliness: Radial piston components are highly sensitive to particulate contaminants. Maintain fluid cleanliness at ISO 4406 18/16/13. In rugged environments, shorten oil-change intervals to prevent metallic wear from damaging the cylinder bores.

• Avoid High-Speed Towing: Do not tow machinery without disconnecting the transmission or enabling a bypass circuit. High-speed rotation of the motor without active lubrication pressure will cause rapid, catastrophic failure of the piston and rotor components.

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