Before use after holiday

1. Inspection items (1) Cleaning up anti-rust oil According to the inspection and maintenance guidelines before long-term shutdown, clean up the anti-rust oil on all parts of the machine tool, and use a damp cloth and cleaning agent. (2) Supply of coolant cooling system, clamping system, lubrication system, electrical system, etc. (3) Check for oil leakage Check the inside of the machine tool and hoses for oil leakage. (4) Machine tool preheating 2. Spindle preheating Before running the machine tool after long-term shutdown, the machine tool must be run dry according to the following steps: 2.1 Fix the spindle speed at a safe speed of 1000rpm; 2.2 Rotate the spindle at 500rpm for about half an hour ;2.3 Rotate the main shaft at 1000rpm for about half an hour; 2.4 Stop the main shaft and preheat each axis (X axis, Y axis, Z axis) 3. Special precautions (1) After a long-term shutdown, the X axis, Y-axis and Z-axis idle for half an hour. (2) If the machine tool is not used for a long time, if the spindle speed is too high, it may cause damage to the spindle bearing or the hydraulic cylinder of the chuck.