Crusher plants are electro-mechanical plants consisting of a feeder, jaw crusher, conveyor belt and vibrating sieve that provide crushing and screening of large stones and rocks for the production of crushed stone (concrete, cement, asphalt, ballast, etc.) in the construction industry and the processing of ore produced in the mining industry. . The coarse material obtained in the quarries is reduced to size and made ready for use in the road and construction industry. Stones divided into small forms are included in the construction industry under the name of raw materials. Preferred in chemistry, food, underwater, yacht, ship industry, fire extinguishing lines, leather and machinery industry, U Bolt bolts used for fixing pipes to walls in construction industry, J bolts used for tensioning sieve wires and mines; Stretching bolts for fixing the sieve in sand, gravel, coal mines, other crushing and screening plants are the main assembly equipment of this industry.