Welding clamp and welding cable shall comply with the following provisions:
1. The holder shall ensure that any inclination to the clamping electrode, and easy replacement of electrodes.
2. The holder must have good insulation and heat insulation ability. Handle the best thermal performance should be good.
3. The holder and cable connection should be simple and reliable, the conductor shall not be exposed.
4. The clamp spring failure, should be replaced immediately. The jaw should be kept clean.
5. The welding cable should have good electrical conductivity and outer layer.
6. The choice of welding cable shall be based on the size of the welding current and the length of the cable.
7. The welding cable joints shall be copper conductor, and the contact is good, the installation is firm and reliable.