maintain Channel steel CNC punching machine : The equipment should be operated by trained professionals, and special personnel should be responsible for repair and maintenance. Channel CNC punching machine equipment The main operating parts should be well lubricated, such as guide rails, guide pillars and guide sleeves of the mold. Since the air pump will produce moisture during operation, lubricating oil should be added at the air inlet of each air valve irregularly to protect the air valve, cylinder piston rod and sealing rubber ring from rust and corrosion. It is not allowed to connect the DC/AC power supply used in the numerical control system to other electrical appliances. Channel CNC punching machine It is not allowed to prevent sundries and tools on the equipment. Channel steel CNC Punching machine equipment The proximity switch, relay, punch and die used are vulnerable parts. If they are damaged, please replace them in time. If the equipment works in a vibration environment for a long time, all fasteners shall be checked regularly to ensure firm connection. In thunderstorm season, in case of thunderstorm weather, it is recommended not to use the equipment, so as to avoid the loss of machine and electrical components caused by lightning caused by the power line.