Technical Specifications :
Max test force (N): 10kN, 20kN, 30kN, 50kN, 100kN, 200kN, 300kN
Effective tensile space: 800, 700, 700
Effective compression space: 800, 700, 700
Structure: Four columns floor type (upper tensile, lower compression / upper compression, lower tensile)  
Control method: Computer automatic control  
Displacement value relative error: ≤±1%
Displacement resolution: 0.01mm
Deformation value relative error: ≤±(50+0.15L) um
Test accuracy: 1 class
Test force test arrange (F·S): 2%~100% F·S( stepless )
Test force value relative error: ≤±1%
Speed adjust range: 0.05-300mm/min, 0.05-200mm/min
Speed error: ≤±1%
Pressure plate size: 400, 500, 550
Pressure plate diameter: 110mm
Power supply: AC 220V±10%,50Hz