Model | LAW-600D | LAW-1000D |
Max.test force(kN) | 600 | 1000 |
Structure | Four columns two ball screws, chain transmission, oil cylinder down-setting type |
Control modes | Constant stress, constant deformation, constant displacement three closed-loop control and programming control |
Test machine class | 1 Class |
Test force range（FS） | 2%-100% |
Relative error of force reading(%) | ≥±1 |
Test force resolution | 1/20000 |
Deformation measurement range (FS) | 2%～100% |
Deformation resolution | 1/20000 |
Relative error of deformation reading (%) | ≥±0.5 |
Displacement resolution (mm) | 0.01 |
Relative error of displacement reading (%) | ≥±0.5% |
Max. piston speed (mm/min) | 0.5-50 Stepless speed |
Beam adjust speed (mm/min) | 250 |
Piston stroke(mm) | 150 |
Max. Tensile space (mm) | 1000 |
Effective column space (mm) | 470 | 520 |
Tension fixtures configuration | Hydraulic automatic clamping type |
Stranded wire clamping range | Ф12.7、Ф15.2mm |
Power supply | 380V/50Hz/Three-phase four-wire system |
Clamping diameter (mm) | Φ12.7 , Φ15.2 , Φ17.8 , Φ18.9 , Φ21.8 |