SSFT-1200 microcomputer controlled electro-hydraulic servo bridge expansion device testing machine, It is made by Jinan Force Support Test System Co., Ltd. according to the technical requirements of the People's Republic of China transportation industry standard JT/T327 "Highway bridge expansion device", "JTQX-2 modular expansion device general technical conditions", "JT/T723 unit multi-directional displacement comb-plate bridge expansion device" and so on. Under the guidance of experts from the Highway Science Research Institute of the Ministry of Transport, the newly developed overall mechanical performance test equipment of bridge expansion device is developed. The testing machine adopts the advanced multi-channel electro-hydraulic servo coordinated loading control technology in the field of static test technology at present, and has the functions of micro-computer-controlled multi-channel coordinated automatic loading and automatic test data collection and processing. It is suitable for the overall mechanical property test of highway bridge expansion device within 1200mm and the waterproof test of rubber seal belt.

SSFT-1200 microcomputer controlled electro-hydraulic servo bridge expansion device testing machine, It is made by Jinan Force Support Test System Co., Ltd. according to the technical requirements of the People's Republic of China transportation industry standard JT/T327 "Highway bridge expansion device", "JTQX-2 modular expansion device general technical conditions", "JT/T723 unit multi-directional displacement comb-plate bridge expansion device" and so on. Under the guidance of experts from the Highway Science Research Institute of the Ministry of Transport, the newly developed overall mechanical performance test equipment of bridge expansion device is developed. The testing machine adopts the advanced multi-channel electro-hydraulic servo coordinated loading control technology in the field of static test technology at present, and has the functions of micro-computer-controlled multi-channel coordinated automatic loading and automatic test data collection and processing. It is suitable for the overall mechanical property test of highway bridge expansion device within 1200mm and the waterproof test of rubber seal belt.

Technical Parameters

1 Maximum vertical test force: 2*200kN;

2 Maximum longitudinal tension and compression test force: 2*100kN;

3 Maximum horizontal braking test force: 2*50kN;

4 Test force value accuracy: ±1%;

5 Lateral displacement test stroke: 0-250mm;

6 Vertical displacement test stroke: 0-250mm;

7 Longitudinal displacement test stroke: 0-250mm;

8 Displacement measurement accuracy: ±1%;

9 Variation form: one-way;

10 Maximum test range of telescopic device: 10.1 Maximum length of telescopic device: 6500mm; 10.2 Maximum telescopic amount of telescopic device: 1200mm; 10.3 Support spacing of telescopic device: Adjustable 0-6000mm;

11 Rated working pressure of hydraulic system: 20MPa;

12 Main motor power: 7.5KW;

13. Reference dimensions of testing machine host: 9000mm*5600mm*2800mm;