Lubrication and maintenance method of European jaw crusher PEW

Lubrication and maintenance method of European jaw crusher PEW

  1. lubricating
    1) Regular attention and timely lubrication of the friction surface can ensure the normal operation of the machine and prolong its service life
    2) The grease used in this machine should be determined according to the location and climatic conditions. Generally, calcium-based, sodium-based and calcium-sodium-based greases are used.
    3) The grease added to the bearing seat is about 50% of its space volume, and is replaced every 3 to 6 months. When changing the oil, clean the raceway of the roller bearing with clean gasoline or kerosene.
    4) Before starting the machine, an appropriate amount of grease should be injected between the thrust plate and the thrust plate support.
  2. repair
    In order to ensure the normal operation of the European version of the jaw crusher
    , in addition to the correct operation, planned maintenance must be carried out, including daily maintenance inspections, minor repairs, medium repairs and major repairs.
    1) Minor repairs The main contents include checking and repairing the adjustment device, adjusting the gap of the discharge opening, and turning around or replacing the worn liner. Overhaul the
  3. transmission part, the lubrication system and replace the lubricating oil. The minor repair cycle is about 1 to 3 month
    2) Medium repair In addition to all the work of minor repairs, it also includes replacement of thrust plates, lining plates, inspection and repair of bearing bushes, etc. The period of middle repair is generally about 1 to 2 years.
    3) Major repair In addition to all the work of the middle repair, it also includes replacing or turning the eccentric shaft and the movable jaw mandrel, casting the babbitt alloy on the upper part of the connecting rod head, and replacing or repairing the wear parts. The period of overhaul is generally about 5 years.