Ly M3- M36 CNC Electric Universal Vertical Tapping Drilling Machine con Chucks Easy Arm Power Touch Touch Screen Control 220V
when the maintenance of the print needle from the needle sleeve out, use gasoline to clean them, dry and add the appropriate amount of lubricant, re-installation can be. this work is carried out according to the frequency of the user's use of the equipment, recommended two to three times a week the workpiece in the process of engraving the debris and dust and other impurities in the usual field environment is easy to adhere to the guide rail, easy to cause wear and tear after a long time.syi in the process of equipment operation, the printing needle repeatedly up and down impact action, due to the needle sleeve and the printing needle between the existence of friction after a long time the needle sleeve wall and the printing needle itself will be worn, thus increasing the gap between the needle and the needle sleeve, directly affecting the printing effect..