===under info was translated buy computer===
Fixed crushing arm at feeding port of Shandong Yuanzheng bankThe utility model comprises a crushing device, a hydraulic motor, a hydraulic station, a console, a front boom, a rear boom and a slewing support, wherein the crushing device is a hydraulic crusher, the crushing device is connected with the front end of the front boom, the front boom is provided with a hydraulic cylinder, the piston rod of the hydraulic cylinder is connected with the crushing device, the rear end of the front boom is hinged with the front end of the rear boom, and the rear boom is provided with a hydraulic cylinder, and the piston rod of the hydraulic cylinder is hinged with the rear end of the front boom, The fixed part of the slewing support is provided with a hydraulic motor, the output shaft of the hydraulic motor is connected with the movable part of the slewing support, the movable part of the slewing support is also connected with a hydraulic cylinder and the rear end of the rear boom, and the piston rod of the hydraulic cylinder is hinged on the rear boom. The utility modelMouth fixed crushing armAdapt to the underground operation conditions of the mine,Mouth fixed crushing armIt has the characteristics of small volume, large crushing capacity, stable operation, low noise and reliable performance.



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