The 75KW Hydraulic Pump Comprehensive Test Bench is a heavy-duty diagnostic solution designed for the rigorous testing of various hydraulic components. It supports characteristic tests for single and double hydraulic pumps, open and closed systems, and hydraulic motors. Driven by a powerful 75KW+15KW variable frequency motor, the system allows for precise speed adjustments from 0 to 3000 r/min. With a maximum system pressure of 35MPa and a flow rate up to 380L/min, it is the professional choice for inspecting displacement, volumetric efficiency, overload capacity, and external leakage.






Powerful Dual-Motor Drive: Equipped with 75KW + 15KW motors, providing ample power for testing heavy-duty hydraulic pumps and motors.
Dual-Channel Testing: Supports simultaneous testing of dual pumps with manual loading up to 35MPa.
Versatile Compatibility: Capable of testing open and closed hydraulic pumps, as well as auxiliary testing for hydraulic valves and cylinders.
Variable Frequency Control: Precise speed adjustment via frequency converter ranging from 0 to 3000 r/min to simulate various working conditions.
Comprehensive Diagnostics: Full suite of tests including displacement inspection, volumetric efficiency, and high-pressure overload (up to 110% rated pressure).
Advanced Filtration: Features 4-stage filtration for both inlet and return oil lines with a built-in alarm function to protect the equipment and test components.
Large Capacity: 1 cubic meter fuel tank ensures stable oil temperature and continuous operation for long testing cycles.
| Technical Parameter | Specifications (75KW) |
|---|---|
| Main Motor Power | 75 KW + 15 KW |
| Drive Mode | Variable Frequency Drive |
| Speed Adjustment Range | 0 - 3000 r/min |
| System Max. Pressure | 35 MPa |
| System Max. Flow | ≤ 380 L/min |
| Auxiliary System Pressure | 16.5 MPa (Max) |
| Fuel Tank Volume | 1 Cubic Meter |
| Power Requirements | AC 380V (315A) |
| Testing Capability | Open/Closed Pumps, Hydraulic Motors, Valves, Cylinders |
| Filtration | 4-Stage Filtration with Alarm Function |



