US4361289A - Jaw crusher - Google Patents
The jaw crusher of claim 1 or 2, wherein the safety system includes a hydraulic jack having a cylinder element and a piston rod element, one of the jack elements being linked to the frame and the other jack element being linked to the crossbeam extension, the hydraulic pressure in the jack being maintained at a predetermined pressure value.Jaw Crusher Models & Literature - Lippmann-Milwaukee,Lippmann jaw crushers are fabricated with an extra-heavily ribbed steel plate construction to provide maximum strength and durability while in operation.,tires and air brakes. Also includes screw type leveling jacks, guards for all drives, operator platform with railing and ladder, tool box, stoplights and directional signals. Optional,Jaw Crusher - Eastman Rock Crusher,Jaw crusher is a compression style rock crusher, useful in crushing the medium-hard to very hard material into a smaller particle size at primary crushing stage in the crushing circuit. Applications mining, quarry, construction waste recycling, aggregate making, etc. Materials Limestone, cobblestone, cobblestone, quartz, basalt, iron ore, granite, shale, sandstone, gypsum, and a variety of ores.