High Precision Stress Tensile Relaxtion Testing Machine .
Features of High Precision Stress Tensile Relaxtion Testing Machine
| Technical Specifications | |
| Capacity | 400kN |
| Load measurement range | 8~400kN |
| Load measurement accuracy | ±0.5% |
| Load resolution | ±1/500000 of Max capacity, no stepping, no change in full scale |
| Load transducer creep | ≤0.03%F.S. |
| Temperature effect on load transducer sensitivity | ≤0.03%F.S./10℃ |
| Deformation measurement range | 0~10 mm |
| Deformation measurement accuracy | |
| ±0.5% | |
| Grip displacement measurement accuracy | ±0.5% |
| Grip speed adjustment range | 0.01~60mm/min |
| Grip speed accuracy | ±0.5% |
| Loading speed adjustment Range | 0.01%~2.5%F.S./s |
| Loading speed controlling accuracy | ±0.5% |
| Temperature measurement resolution | 0.1 ℃ |
| Temperature measurement accuracy | ±0.3℃(-20℃~80℃),±0.5℃(-40℃~-20℃/80℃~110℃) |
| Valid tensile travel | 100 mm |
| Test space | Max distance between left/right grip: 2450 mm |
| Specimen dimensions | Diameter for steel strand:12.7 mm, 15.4 mm, length ≥ 3.2 m |
| Diameter for PC steel rod: φ4mm~φ16mm, length ≥ 3.2 m | |
| Frame dimensions | (2500×540×1055)mm |
| Power supply | 1.5kW/AC380V/50Hz |
| Weight | Approx. 2400 kg |