Preparation work before starting the jaw crusher:
1. Carefully check whether the lubrication condition of the bearing is in good condition, the roller sand making machine, (the machine leaves the factory with the test machine lubricating oil)
2. Carefully check whether all fasteners are securely fastened.
3. Whether the transmission belt is in good condition, when there is oil stain on the belt or pulley, it should be wiped clean.
4. When crushing hard materials, the feed size should be less than 2/3 of the inlet width. Lubrication of jaw crusher:
1. Always pay attention to and do a good job of lubricating the friction surface in time to ensure the normal operation of the machine and prolong its service life.
2. The grease used in the jaw crusher should be determined according to the location of the machine, the temperature and other conditions. Generally, calcium-based grease is used.
3. The grease added to the bearing housing is 50-70% of its volume, and be replaced every three months. Clean gasoline or kerosene should be used to carefully clean the rollers and the slideway of the bearing when changing the oil.
4. The contact between the toggle plate and the toggle plate pad be filled with grease before the machine starts.