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  • Hydraulic Low-speed high-torque motor test bench,Hydraulic Pump Test Stand
  • Hydraulic Low-speed high-torque motor test bench,Hydraulic Pump Test Stand
  • Hydraulic Low-speed high-torque motor test bench,Hydraulic Pump Test Stand
  • Hydraulic Low-speed high-torque motor test bench,Hydraulic Pump Test Stand
  • Hydraulic Low-speed high-torque motor test bench,Hydraulic Pump Test Stand

›

Hydraulic Low-speed high-torque motor test bench,Hydraulic Pump Test Stand
Hydraulic Low-speed high-torque motor test bench,Hydraulic Pump Test Stand
Hydraulic Low-speed high-torque motor test bench,Hydraulic Pump Test Stand
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Product Description

Hydraulic Low-speed high-torque motor test bench,Hydraulic Pump Test Stand

4. Test content 4.1 Test contents of hydraulic pump, motor, multi-valve group and hydraulic cylinder 4.1.1 Piston pump test items and test methods Piston pump test items and test methods are shown in Table 4-1. Table 4-1 Piston pump test items and test methods No. Test item Test method Test type Remarks 1 Displacement test Carry out according to the provisions of GB7936 Mandatory test Display test curve 2 Volumetric efficiency test Measure the actual output flow of the pump under the maximum displacement, rated speed and rated pressure, and calculate the volumetric efficiency Mandatory Display the test curve 3 Total efficiency test Under rated working conditions, measure the input speed, torque, pump output flow pressure, and calculate the total efficiency Mandatory Display the test curve 4 Overload performance test Under the working conditions of maximum displacement, rated speed and maximum pressure, the continuous normal operation shall not be less than 1min, and no abnormal phenomenon shall occur. Random test Display test curve 5 External leakage test After the above tests, visually check whether the sealing part of the test piece is leaking Mandatory Visual inspection 4.1.2 Hydraulic plunger motor test items and test methodsThe closed-type pump and the high-speed hydraulic motor adopt the closed-type test method, and the test items and test methods of the hydraulic plunger motor are shown in Table 4-2.

UsageHydraulic repairing and testing

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