Technical specification conditions that Wire torsion testing machine meeted.

Environment and working conditions:
1>temperature range:10 ℃ ~ 35 ℃
2>Installed in a horizontal basis. The level of degree should not greater than 0.2/1000
3>On a vibration environment.
4>There non-corrosive media arount the machine.
5>power supply with in  ± 10% of the rated voltage.

Hoding device of the specimen.
1>The concentricity between the two fixtures should not greater than  Φ0.4mm
2>the distance between the two fixtures can adjust to meet the different specimen.
3>During the testing one side of the fixture rotate according to the specimen axis center. and the other side without any rotation, only can move freely along with the axial.

Jaws should meet the following requirement.
1> Hardness should be 55HRC~61HRC
2> During the testing there no relative slippage between the  jaws and specimen.
3>During the testing the jaw should not injury.
4>The jaws should be interchangeable.

More technical specification welcome to visit Jinan Chenda Testing Machine Manufacturing Co.,Ltd.