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Cement plant prices directly affect the concrete production , and power rationing policy in the country , the manufacturers of the production will be reduced, the market will become more apparent in short supply , prices rise further inevitable. Thus , crusher follow the prices of cement concrete industry spring , the market will continue to expand the range .In addition , it can be seen , where the stress singularity rule out , the rest of the stress is very small , where the greatest stress occurs at a hanging scroll base plate and the outer weld is still lower than the yield limit of the rack , but other positions are much excess strength and stiffness , so that both work and less of the material used .Cone crusher process is given in a fixed cone and fixed cone movement between cycles completed . Cone crusher work, the horizontal axis of the crusher by the motor through V-belt and pulley to drive the horizontal axis through the big and small gear driven eccentric rotation , crusher cone axis under the action of eccentric eccentricity doing Swing Movement so sometimes broken wall near the surface of the cone surface , sometimes far away from the cone surface, so that stone in the crushing cavity constantly being squeezed, broken and impact crusher . After crushing the material under the action of its own weight from the lower row of the crusher discharge port.In the finite element model, taking into account the small size of some of the rack has little effect on the overall stress analysis , to be omitted in order to simplify the model . Rack symmetrical structure and force status , whichever half modeled. Jaw crusher is a rack , jaw , pulleys, motors and other equipment.rotary calcination kiln: http://www.breaker-machine.com/rotary-kiln/calcining-kiln.html