PEY系列颚式破碎机具有过载保护功能,额定载荷可随意设定。它可以选择合适的材料进行撞击,不处理不当的材料,所以不会出现“铁块”问题。它可以不停机地连续工作。单液压缸可调节出料口尺寸,也可卸料后将不当物料排出。它不同于双液压缸,不会造成爪偏析,从而损坏设备。用途:自带液压缸,PLC控制系统,主要用于破碎冶金渣油。过载保护装置的工作原理不动的定颚固定在破碎机内壁上。2.电机通过皮带轮带动偏心轮,从而带动动颚板做摆运动,以粉碎物料。 3.The hydraulic cylinder piston rod is connected with the liner, and hinged with the spring pull rod at the lower part of movable jaw plate, this arrangement can determine the size of the discharging port and the crushed granularity. When the materials whose strength is exceeding the specified value are sent in the crushing chamber, the cylinder piston will retract quickly to enlarge the discharge port in order to discharge the materials more strength. 4.After the materials of high strength are discharged automatically by their own weight, the hydraulic control system supplies immediately the oil to the right chamber of cylinder making the piston move left to the extreme position so to return the normal work.