① Measurement parameters
1) Maximum test force: 50KN
2) Accuracy class: 0.5
3) Measuring range of test force: 0.4%~100%FS (full scale)
4) Indicating error of test force: within ±0.5% of indicating value
5) Resolution of test force: ±1/200000 of maximum test force, up to ±1/300000, grade unchanged and resolution unchanged in whole process
6) Deformation measuring range: 0.2%~100%FS
7) Deformation indicating error: within ±0.5% of indicating value
8) Resolution of deformation: 1/200000 of maximum deformation, up to 1/300000
9) Displacement indicating error: within ±0.5% of indicating value
10) Resolution of displacement: 0.025μm
② Control Parameters
1) Tuning range of force control rate: 0.005~5%FS/s
2) Control accuracy of force control rate:
When rate is less than 0.05%FS/s, within ±2% of setting value
When rate is more than 0.05%FS/s, within ±0.5% of setting value
3) Tuning range of resolution rate: 0.005~5%FS/s
4) Control accuracy of resolution rate:
When rate is less than 0.05%FS/s, within ±2% of setting value
When rate is no less than 0.05%FS/s, within ±0.5% of setting value
5) Tuning range of replacement rate: 0.001~200mm/min
6) Control accuracy of movement rate:
When rate is less than 0.5mm/min, within ±1% of setting value
When rate is no less than 0.5mm/min, within ±0.2% of setting value
③ Other parameters
1) Effective testing width: 400mm
2) Effective distance of tensile: 700mm
3) Size of host: 760×460×1900mm
4) Electrical source power: 0.75kW, 220V, 50Hz
5) Weight of host: about 350Kg