Comprehensive Hydraulic test bench

for repairing or manufacturing pump/motor/ cylinder,

It tests hydraulic pumps (open, closed, double open pump), hydraulic motors (high speed) , and auxiliary test hydraulic cylinders and valves.

Detailed Description of a Hydraulic Pump Test Bench

A hydraulic pump test bench is a sophisticated piece of equipment designed to evaluate the performance, reliability, and efficiency of hydraulic pumps. This bench serves as a critical tool for manufacturers, maintenance professionals, and researchers in the hydraulic industry. Below is a detailed description of the hydraulic pump test bench and its components.
Overview of the Hydraulic Pump Test Bench

The hydraulic pump test bench is a comprehensive system that simulates real-world operating conditions to test hydraulic pumps under various scenarios. It consists of several key components, including a driving motor, a pump under test, a control panel, a filtration system, and data acquisition equipment.

Key Components of the Hydraulic Pump Test Bench

1. Driving Motor: The driving motor is responsible for powering the pump under test. It can be an electric motor or a hydraulic motor, depending on the test bench design. The motor is capable of adjusting its speed to simulate different operating conditions, typically ranging from 0 to 3000 rpm.

2. Pump Under Test: The test bench is designed to accommodate various types of hydraulic pumps, such as plunger pumps, gear pumps, vane pumps, and plunger motors. The pump is securely mounted on the test bench, allowing for easy installation and removal.

3. Control Panel: The control panel is the central hub for operating the test bench. It features a user-friendly interface with buttons, switches, and a display screen. The control panel allows operators to adjust the motor speed, set pressure limits, and monitor the test process.

4. Filtration System: A high-precision filtration system is integral to the test bench to ensure the hydraulic fluid remains clean during testing. The system typically includes a suction strainer, a pressure filter, and a return filter, with filtration accuracy down to 20 μm or better.

5. Data Acquisition Equipment: The test bench is equipped with sensors and a computerized data acquisition system to record and analyze test data. Parameters such as flow rate, pressure, temperature, and power consumption are monitored in real-time.

Features and Functions of the Hydraulic Pump Test Bench

- Stepless Speed Adjustment: The test bench allows for continuous speed regulation of the driving motor, enabling operators to test the pump under various operating conditions.

- Wide Pressure Range: The test bench can operate within a broad pressure spectrum, typically from 31 to 42 Mpa, to simulate different working environments.

- High-Precision Measurement: The inclusion of digital meters and gauges ensures accurate and reliable measurement of test parameters.

- Computerized Operation: The integrated computer system facilitates advanced data analysis, reporting, and real-time monitoring of test results.

- CE Certified Safety: The test bench meets European safety and performance standards, ensuring a safe testing environment.
In conclusion, the hydraulic pump test bench is a vital tool for evaluating the performance and reliability of hydraulic pumps. Its advanced features and precise control capabilities make it an indispensable asset for hydraulic equipment manufacturers, maintenance professionals, and researchers.

II. , Test Items:

1, displacement test: no-load pressure, discharge measurement.

2, volume efficiency test: the volume measurement efficiency under rated operating conditions,

3, power test: start power, rated power, overload power.

4, overload test: maximum displacement of hydraulic pump or motor (high speed), nominal speed, rated pressure of 110% or the maximum pressure of running for 1 minutes or less.

5, torque test: input torque of hydraulic pump, shaft end torque of hydraulic motor (reverse test)

6, external leakage test: in the above test, check the leakage. of the sealing parts.

7, Auxiliary test for hydraulic valve and hydraulic cylinder, etc..


III. Function and parameters of the test bench

1, drive mode: motor drive, power 110kw+22KW+22KW+0.75KW

2, speed mode: frequency control 0-3000r/min.

3, loading mode: computer proportional relief valve double-way loading 40MPa. Able to test duplex pump.

4, the maximum flow rate: <= 500L/min

The maximum flow rate of low-pressure auxiliary system <= 330L/min 5,
the maximum pressure auxiliary system: 35MPa

6. The maximum flow rate of high pressure auxiliary system 34L/min,
the maximum pressure auxiliary system: 31.5MPa

7, temperature range for test bench: 0-60ºC

8, with air-cooling radiator

9, power requirements: AC380V 300A

10, sensors and control power supply: DC24V

11, the computer automatically generates test reports, curves, data acquisition and print output.

12, display mode: digital display of speed, flow, pressure, torque.
Oil supply: self priming and forced oil supply.

13, test components: mainly test open hydraulic pump, double open pump, closed pump, high speed hydraulic motor. Assist in testing hydraulic valves, hydraulic cylinders, etc..

14, Able to test both clockwise rotation andcounterclockwise rotation;

15, with a oil filter for recycle the leaked oil

16, 4 -grade filter with alarm function.

17,oil tank volume: according to the customers' request

18, the supplier is responsible for equipment installation and commissioning

For more information , please contact me