There are two main Jaw crusher types in the market: PE series and JC series, which have different structure. For PE series, it is composed of stationary object, rotary object, safety device, adjustable device and so on. The main part of stationary object is frame, while the rotary object is composed of movable jaw, eccentric shaft, bearing and belt pulley. The adjustable device is adjusting output size and controlling the granularity while safety device plays a role of insurance.
Compared with PE series, JC series is more complicate. JC series of Great Wall Heavy Industry Company is a large crushing machine which research and develop of the basic of introducing European advanced technology. The reduction ratio is three or four times than PE series, which greatly simplify the crushing progress and decrease the cost. JC series is composed of frame, eccentric rotation, crushing cavity, safety device and adjustable device. The eccentric rotation is mainly composed of movable jaw, eccentric shaft, bearing, beating seat and belt pulley, while the crushing cavity is composed of fixed jaw, movable jaw plate, side plate and back plate. The safety device is composed of toggle plate, toggle plate seat, spring and spring rod, which provides more safety when the machine is working. And the adjustable device is adjusting output size more explicit compared to PE series, which meets customers’ various demands.
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What can I do when main engine of jaw crusher doesn’t work?
In the operation of crushing, you may happen to face a situation that the main engine of Jaw crusher doesn’t work. Take easy, it is a problem but not a tricky business. There are some reasons to explain:
1. The discharge port is blocked, which causes the cavity is full filled with material.
2. The triangle belt driving by sheave rotating is too loose, which causes the belt slipping.
3. The eccentric shaft bushing becomes loose, which causes...