Product Overview
The IMPRO 155250A3204AAAAAS is a high-torque, low-speed hydraulic orbital motor engineered for demanding industrial drive applications. Operating on the proven gerotor/geroller orbital displacement principle, this motor converts hydraulic pressure and flow into reliable rotational torque without the need for gearboxes or complex reduction mechanisms. Manufactured by IMPRO to exacting tolerances, the 155250A3204AAAAAS features a robust shaft and bearing configuration designed to withstand significant radial and axial loads, making it a direct-fit replacement for a wide range of industrial machinery. Its compact, space-saving design and ability to deliver smooth torque at low speeds make it an ideal choice for heavy-duty automation, mobile equipment, and continuous-duty industrial drive systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Orbital Motor |
| Model Designation | 155250A3204AAAAAS |
| Operating Pressure | Standard Industrial Grade (Up to 250 bar continuous, 315 bar peak) |
| Mounting & Connection | Standard ISO 4-Bolt Flange / SAE Ports |
| Displacement Range | Medium Displacement (approx. 200–250 cc/rev class) |
| Shaft Type | Straight Keyed Shaft with Heavy-Duty Bearings |
Engineering Features & Advantages
- Precision Performance: Advanced orbital rotor-stator geometry delivers high volumetric efficiency, smooth low-speed operation, and consistent torque output across the speed range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened internal components and high-load bearing support for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in installation without modification.
- Compact & Versatile: Space-saving axial design allows integration into tight machine envelopes while providing high power density.
Typical Industrial Applications
This orbital motor is widely used in plastic injection molding machines, metallurgical presses, construction and marine hydraulics, CNC machine tools, agricultural equipment, and conveyor drive systems where reliable low-speed, high-torque performance is essential.
PRODUCT IMAGES


IMPRO 155250A3204AAAAAS Hydraulic Orbital Motor
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine IMPRO 155250A3204AAAAAS Solenoid Directional Valve. This Germany-made 24V DC hydraulic component features a 4-way 3-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.