Technical parameters of BOJAN steel strand relaxation tester

1. Technical parameters and specifications
1. Maximum test force (kN): 300
2. Classification of test force: level 1
3. The indication accuracy of test force: ≤ ± 1
4. Deformation measurement range: 0 ~ 10mm
5. Deformation measurement accuracy: ± 0.5%
6. Dial indicator 0.01mm
7. Stretching stroke (mm): 0-200
8. Tensile test space (mm): 1000
9. Deformation measurement resolution (mm): 0.01
10. Chuck moving speed (mm / min): 0-50
11. Diameter range of clamping sample (mm): ¥ 11.10, 12.70, 15.24mm
12. Overall dimensions (approximate length / width / height) (mm): 900/700/2850
13. Total power (KW): 1.5
14. Test time (t) 1000
2. Working environment
1. The ambient temperature of the sample during the test should be kept within the range of 20 ℃ ± 2 ℃.
2. Humidity ≤75%.
3. There is no strong vibration and impact around.
4. Three-phase four-wire 380V power supply, 220V ± 5% 50Hz computer power supply, connected separately.