The primary jaw crusher is a kind of crushing equipment with high efficiency and energy saving. It is mainly used for crushing various ores and bulk materials with medium particle size. It can crush materials with compressive strength less than 320 Mpa, which can be divided into coarse crushing and fine crushing.

This series of products have complete specifications, and the feed size is 125 mm to 750 mm. It is a primary crushing equipment, widely used in mining, metallurgy, building materials, highways, railways, water conservancy and chemical industries.

Preparations

1. Check carefully whether the lubrication of the bearing is good and whether there is enough grease in the connection of the inner elbow plate of the bearing.
2. Check carefully whether all fasteners are fully fastened.
3. Whether the protective device is good or not. If unsafe phenomena are found, they should be eliminated immediately.
4. Check whether there is any ore or other impurities in the crushing chamber, and if so, eliminate them immediately.