1. Before using the clamp, check whether the lever at the hinged part is deformed or cracked.
2. Regularly inspect and lubricate the shafts and pins of the rotating parts of the clamp.If there is large looseness, wear, deformation, etc., it should be repaired or replaced in time.
3. The clampthat are newly put into use should undergo a load test, and they can be used only after passing the inspection.