Bosses who have been buying equipment for over three months, have you taken good care of the equipment? Today, let me give everyone a science popularization. Three months after delivery, the gear oil must be replaced, and it is a 220 # heavy-duty gear oil. Check the tightness of the main motor belt, various parts of the material rack, and the brake shaft of the gearbox, near the magnetic particle damper, and supply butter.

When the device has been in use for at least one year.