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Spring Cone Crusher 
This series crusher is suitable for crushing ore and rock which is above medium hardness. It has advantages of reliable structure, high production efficiency, easy to modulate, high cost-effective. Its spring insurance system is the protecting gear for overload; This system can make foreign matter pass the crushing cavity, but not damage the machine, using dry and water two sealing type, it can segregate rock powder and lubricant, to ensure reliable operation. The crushing cavity type is decide by ore's purpose, normal type is used for medium crushing, medium type is used for fine crushing, short type is used for fine crushing.

Main Struture 
Spring Cone Crusher Consists of frame, transmission device, hollow eccentric shaft, bowl-shaped bearing, crushing cone, springs and hydraulic pressure station for adjusting discharge opening. 
During operation, motor drives eccentric shaft shell to turn around through horizontal axle and a pair of bevel gear.

Advantage and Features
1.The cone crusher has features of tight structure, efficient product, adopts bowl type shaft with high precision reserve, and focus lubrication system, easy adjustment and the spring can protect the all the equipment. 
2.The cone crusher can avoid the moisture mixed with the oil, and the spring can make up for the airproof, when the airproof wear out about 1/4-1/3, must to exchange the airproof in time.
3.Easy and low cost maintenance, it is the best choice of middle and fine crushing process.