main performance technical indicators
1. Maximum test force ( kN ) : 500/600
2. Test force measurement range: 2 % -100 % F N
3. Testing machine level: Level 1
4. Relative error of test force indication value: ≤±1%
5. Displacement measurement resolution ( mm ) : 0.01
6. Relative error of displacement indication: ≤±1%
7. Maximum tensile test space ( mm ) : 1200
8. Piston stroke ( mm ) : 250
9. Deformation measurement range: 2%-100%F N
10. Relative error of extensometer indication value: in line with the requirements of Class 1 extensometer in JB/T 6146-2007 “Technical Conditions for Extensometers”
11. Piston moving speed ( mm/min ): 70
12. Steel strand clamping diameter range ( mm ): Φ9.5-Φ15.2
13. The maximum external dimension of the host ( mm ) : 1200×900×3440