Our jaw crusher series consist of two types: PEF jaw crusher and PEX series fine jaw crusher. The jaw crusher is characterized by big crushing proportion, even size distribution, plain structure, reliable operation, easy maintenance, convenient and economical delivery, etc. The crushing compressive strength of the different kinds of materials are not in excess of 350 Mpa. They are widely used in the departments of mine, smeltery, construction materials, road, railway, irrigation works and chemical industry, etc.
THE WEARING PARTS The crushing plates made of highly wear-resistant austenitic manganese steel casting are constructed in such a way that they can easily be turned after having loosen the clamping parts. The easily-replaceable side wedges are made of wear-resistant sheet steel or steel casting. Lower side wedge, upper side wedge, crushing plate, wedge and assembly screws.
Stone crushing industry is an important industrial sector in the country engaged in producing crushed stone used as raw material for various construction activities such as construction of roads, bridges, buildings and canals. The stone crushing units can be seen in the vicinity of almost all major cities and towns. The mined stone is transported to the crusher sites by road through tractor trolleys or pay-loaders. The pay-loaders unload the mined stones into storage hoppers located at elevated levels of the crusher sites. These stones are crushed in a Primary Crusher and sent to a vibratory screen. The oversize from the screen is sent for further size reduction in secondary and tertiary Crushers. From the secondary and/or tertiary Crushers, the crushed stones are sent for screening. In the screen, products of various sizes get separated which are stored in heaps. Movement of stones from crusher to screen to product piles is done through belt conveyors. The product is generally stored in open areas. A schematic of typical stone crusher units is given in sand