Main technical parameters of strand relaxation testing machine:

1. Test force

 Maximum test force: 300kN

 Effective measuring range: 2%～100%FS

 Relative error of indication: ±1%

2. Test speed

 Speed adjustment range: 0.001-25mm/min

 Relative error of indication: ±1%

3. Host

Host form of testing machine: horizontal structure

Maximum stretching space: 1000mm

Coaxiality: within 0.2%

4. Specimen specifications

 Φ11.10; Φ12.70; Φ15.24mm (nominal diameter)

5. Protection function

Automatic shutdown when the maximum test force exceeds 2%-5%

6. Host size (length * width * height)

2100x600x1150mm