HZ-4008A Metal Wire Repeated Bending Tester is designed to meet ISO 7801 and ASTM E2948 standards. It performs reverse bending tests to evaluate plastic deformation ability, bending fatigue life and internal defects of metal wires, with automatic counting and break-stop function for efficient quality control in wire manufacturing.
Finished product overview:
ISO 7801 Wire Reverse Bending Testing Machine HZ-4008A
This series of testing machines is the latest improved model, combining the advantages of the machines on the market. It is mainly composed of two parts: the host and the electrical measurement and control system. It uses mechanical transmission to apply the test torque to repeatedly bend the sample 90°, and uses a photoelectric switch to record the number of bending tests. After the sample breaks, the touch LCD screen will display synchronously, record the number of bending tests, and automatically stop.














