Jaw crusher Working Principle: Jaw crusher's main structure is rack, eccentric shaft, the pulley, flywheel, moving jaw, side shield, elbow board, elbow, the rear plate, transfer gap screw, spring reset, fixed plate and the activities of jaw board.and bracket also play a role in insurance. Jaw crusher Performance characteristics: 1.Broken deep cavity, there is no dead zone, increased the feed capacity and output. 2.Broken ratio large uniform particle size products. 3.Gasket-style nesting population adjustment device, convenient and reliable, large adjustment range,increase the flexibility of the equipment. 4.Lubrication system is safe and reliable, convenient replacement of parts, small maintenance workload. 5.Simple structure, working reliable, low operating costs. 6.energy saving equipment, single machine can save energy 15%-30%, system can save energy more than double. 7.large adjustment range of the nesting,it can meet different users' requirements. 8. Low noise and less dust.