Stator and Rotor Group
The stator and rotor form the heart of the radial piston hydraulic motor, serving as the primary power conversion assembly that transforms hydraulic energy into mechanical rotation. The stator features a precision-machined internal cam profile with multiple curved raceways, while the rotor houses the piston and roller assemblies that follow the stator's contoured surface. As pressurized fluid enters the motor, the pistons are forced outward against the stator raceway, generating tangential force that drives the rotor to rotate. This interaction between stator and rotor determines the motor's torque output, speed characteristics, and overall efficiency. The assembly is engineered for high precision and durability, with the stator's hardened cam surface and the rotor's robust construction ensuring reliable performance under continuous heavy loads and high-pressure operation.



Features
- Precision-machined stator raceway - ensures smooth roller movement and consistent torque output
- High-strength rotor construction - withstands heavy radial loads and high-pressure operation
- Hardened cam surface - delivers exceptional wear resistance and extended service life
- Optimized raceway geometry - maximizes mechanical efficiency and minimizes vibration
- Model-specific fit - available for OMS and OMCR series models

FAQ
Q: What is the function of the stator and rotor in a hydraulic motor?
A: The stator and rotor convert hydraulic energy into mechanical torque. Pressurized fluid acts on the pistons, forcing them against the stator's internal raceway, which drives the rotor to rotate and power the output shaft.
Q: How does the stator design affect motor performance?
A: The stator's cam profile and raceway geometry dictate torque output and efficiency. Its precision shape ensures smooth piston motion, minimizing friction and maximizing consistent power delivery.
Q: How soon can I expect delivery?
A: Most standard models are in stock and typically ship within 1-2 days.










