Advanced Hydraulic Test Bench for Comprehensive Testing Solutions

Hydraulic Pump Test Bench for repairing Excavators

with computer and SIEMENS PLC

This test bench adopts closed oil tank structure, allowing to work in the dust environment, but users should pay attention to do regular cleaning of dust on the test bench, to ensure good heat dissipation of the hydraulic system and oil cleanliness.

YST 500 is a comprehensive professional test bench, which is designed for testing hydraulic pump / motor as well as the testing of repaired pump pr motor. YST 500 selects domestic and foreign high-quality hydraulic components and accessories, so it has the advantages of compact structure, reliable quality, reasonable design, easy operation and maintenance and other characteristics/ It is in line with the Chinese standard of GB3766-88 "the hydraulic system of general technical conditions" , in which every test request can be met by YST 500/

Main parameters

• Dimension and main parameters

Weight: 3 ton

Outside dimension:

The driving platform: 1400*2100*1600mm

The main oil tank and the valve control table: 2700*2050*2030mm

Driving power: 110KW

Auxiliary motor: 22KW low-pressure oil-supply pump is vane pump, 45V-75A

Auxiliary motor: 22KW, high-pressure oil-supply pump is A2F23/31

Maximum flow: 500L+500L

2. the main configuration and parameters of the test bench

Driving mode: by electric motor

Speed: 4 pole motor, 0—3000r/min ( using under 2300r/min is advised)

Loading mode: computer edition; both manual and automatic mode to load pressure,

Mode of oil supply: self absorbing and by force

Mode of display: digital meter and computer display

Mode of operation: manual and automatic operation

3 working medium: ISOVG46 hydraulic oil

4. Volume of oil tank: designed 1250 L , 1200L in reality

5. The requirement of the cleanness of the oil:

GB/T14039 19/16(NAS10 grade)

IV: Installation instruction

1. After the arrival of this hydraulic system, check if everything is is within the requirements. if the test bench meet the designing request, and if there is any damage. Otherwise, contact the manufacturer directly.

• When each part of the hydraulic system is installed, make sure that the cover or wrap of every outside oil port do not fall off before matching hoses for this equipment, to avoid any pollution of this hydraulic system.

• After this hydraulic system is transported to the position for installation, fixed it firmly, to avoid any influence to the performance of this hydraulic system.

• After every part of this hydraulic system is at their

right position, match hoses for the hydraulic system according to the hydraulic operational drawing.

5.When doing the connection work, do not miss or damage any seal,

6. After finishing the installation, please connect the electric components according the wiring diagram.