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PE500x750 STONE JAW CRUSHER MACHINE/PLANT/EQUIPMENTare designed to crush very hard rock like Granite, Black basalt, River gravel, black trap rock, Iron ore, coal, dolomite, limestone, etc. Whatever your crushing needs - from hard and abrasive rock to various recycling materials - you'll find the optimum solution with the "jieli" PE500x750 STONE JAW CRUSHER MACHINE/PLANT/EQUIPMENT There are now two ranges of models in the "jieli" brand PE500x750 STONE JAW CRUSHER MACHINE/PLANT/EQUIPMENT. The first is the well known traditional jaw crusher range that is designed for stationary as well as mobile applications (PE250X400,PE400X600,PE500X750,PE600X900,PE600X1200,PE750X1060,PE900X1200). The second range is designed specifically to meet the needs of small to medium size Stationary and mobile crushing (PE250X1000,PE250X1200). Model: PE500x750 Max feeding size(mm): 400 Adjusting range of discharge opening: 50-120mm Capacity:30-80t/h Spindle speed: 250r/min Motor power: 45kw PE500x750 STONE JAW CRUSHER MACHINE/PLANT/EQUIPMENTFeatures: Heat treated shafts forged of special alloy to handle overloads and hard materials. Heavy duty self aligned spherical roller bearings absorbs and withstand extreme shock, radial and thrust load and offer substantially more bearing life. Much heavier, stronger, massive one piece frame, stress- relived for optimum reliability. Toggle bearing wedges for easy in, easy out bearing replacement. Hardened barrel wear lines (Side plate) protect the pitman (Lever). Replaceable Fix & swing jaw plate made out high chrome & manganese percentage. One piece cast pitman (Lever) stands up to the most demanding crushing applications. Larger stroke, deeper crushing motion, steeper nip angle means higher capacity and greater throughput