I. Electrical safety 1. Prevent electric shock Good grounding: Make sure the electric fusion welding machine has a reliable grounding connection. Grounding can conduct current to t
1. Preparation before use 1. Equipment inspection Appearance inspection: Check whether the outer shell of the electric fusion welding machine is damaged, cracked or deformed. Make
1. Daily cleaning Clean the electric fusion welding machine regularly to remove dust, oil and other impurities on the surface of the welding machine. Use a clean soft cloth to wipe
1. Preparation of pipe fittings and pipes Before electric fusion welding, ensure the quality of electric fusion pipe fittings and pipes. Check whether the specifications of pipe fi
1. Troubleshooting of the power supply part: Voltage check: Use a multimeter to measure the input power voltage of the welding machine to see if it is within the normal voltage ran
1. Unstable welding current Fault phenomenon During the operation of the welding machine, the welding current fluctuates greatly, resulting in unstable welding quality, uneven weld
1. Maintenance of mechanical parts 1. Clamping device Regularly check the clamping force of the clamping device. If the clamping force is insufficient, the workpiece may be displac
1. Maintenance of the hydraulic system Inspection and replacement of hydraulic oil Oil level inspection Check the oil level in the hydraulic oil tank regularly (such as weekly). Th
1. Preparation before welding 1. Equipment inspection Check whether the power cord of the butt welding machine is connected correctly and without damage, ensure good grounding, and