Jaw crusher is crushing the rock, it has two broken, such as coarse and fine grinding, crushing strength less than 320Mpa, it has now been used in mining, building materials, electricity, water, chemical industry.
Structure jaw crusher main frame, eccentric shaft, big belt pulley, flywheel, moving jaw, side guard, elbow board, elbow boards back seat, adjusting screw gap reset spring, fixed jaw plate and movable jaw, and the like , during which the insurance bracket also play a role.
Boom upper jaw crusher bearings, spherical bearings in the form of uniform absorb loads in all directions, with the abolition of the traditional rotary crusher liner on the consumption boom member, greatly improving the reliability, significantly reducing operating costs . In addition, since the spindle can do all kinds of sports, boom bearing seals need to adapt, so must be a special seal. Jaw crusher installation double tongued special type seals and the special shape of the scratch disk, this special scratch disk can be attached to the spindle bush clearing dust and dirt.