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Microcomputer controlled electro-hydraulic servo rail longitudinal tension and compression testing machine

WGLY-2500*2 microcomputer-controlled electro-hydraulic servo rail longitudinal tensile and compression testing machine is a kind of high-precision testing equipment specially used for rail longitudinal tensile and compression test. It was developed by Jinan Force Support Testing System Co., Ltd. for the State Key Laboratory of high-speed Railway Track Engineering of China Academy of Railway Sciences. This set of testing machine adopts servo control hydraulic cylinder loading, load adaptability low power servo oil source, two-way forced clamping mechanism, dual high-pressure forced clamping special oil source, load sensor force measurement, photoelectric encoder displacement measurement, German Bosch servo valve and industrial control machine automatic closed-loop control, automatic display print output test results and other advanced technologies. Automatic closed-loop control of test force and displacement can be realized.

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Fatigue Life Test Equipment for High-speed Railroad and Urban Rail Transportation

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产品描述

- Commodity name: Microcomputer controlled electro-hydraulic servo rail longitudinal tension and compression testing machine
WGLY-2500*2 microcomputer-controlled electro-hydraulic servo rail longitudinal tensile and compression testing machine is a kind of high-precision testing equipment specially used for rail longitudinal tensile and compression test. It was developed by Jinan Force Support Testing System Co., Ltd. for the State Key Laboratory of high-speed Railway Track Engineering of China Academy of Railway Sciences. This set of testing machine adopts servo control hydraulic cylinder loading, load adaptability low power servo oil source, two-way forced clamping mechanism, dual high-pressure forced clamping special oil source, load sensor force measurement, photoelectric encoder displacement measurement, German Bosch servo valve and industrial control machine automatic closed-loop control, automatic display print output test results and other advanced technologies. Automatic closed-loop control of test force and displacement can be realized.

WGLY-2500*2 microcomputer-controlled electro-hydraulic servo rail longitudinal tensile and compression testing machine is a kind of high-precision testing equipment specially used for rail longitudinal tensile and compression test. It was developed by Jinan Force Support Testing System Co., Ltd. for the State Key Laboratory of high-speed Railway Track Engineering of China Academy of Railway Sciences. This set of testing machine adopts servo control hydraulic cylinder loading, load adaptability low power servo oil source, two-way forced clamping mechanism, dual high-pressure forced clamping special oil source, load sensor force measurement, photoelectric encoder displacement measurement, German Bosch servo valve and industrial control machine automatic closed-loop control, automatic display print output test results and other advanced technologies. Automatic closed-loop control of test force and displacement can be realized.

Technical indicators

1 Maximum tensile test force of a single strand: 2*2500kN;

2 Maximum compression test force of a single strand: 2*500kN;

3. Maximum tensile test force of single strand when two strands are tested simultaneously: 2000kN;

4. Maximum compression test force of single strand when two strands are tested simultaneously: 400kN;

5 Relative error of test force indication: ±1%;

6 Test force measurement range: 10%-100%FS;

7 Test force resolution: 1/200000;

8 Maximum stroke of actuator piston: 500mm;

9 Displacement accuracy: better than ±0.5% of the indicated value;

10 Displacement resolution: 0.01mm;

11 Displacement range: 100mm;

12 Loading rate range: 1kN/s-100kN/s;

13 Rail clamping jaw specifications: 50, 60, 75;

14 Power: servo pump station 15kW clamping pump station 2*7.5kW;

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