Rock jacking machine, rock mechanical equipment, hydraulic jacking machine Laguan rock jacking machine engineering for instructions contain rocks, especially the larger rock soil, with some difficulty, so secondary crushing technology becomes very important. If the top of the machine because of the rock alone once broken, then the degree of damage would be top of the machine tool is greatly enhanced, rapid reduction in service life. So jacking machine cutter, cut as a device unique secondary crushing cone, not only effective for large-scale rock crushing, but also on the top tube cutter device to play the role of life extension. Kang Xian Zhuang Jia Da Machinery Factory Main jacking pipe jacking and other mechanical equipment, providing professional jacking equipment to adapt to a variety of soil layer of sand and rocks Tel: 0316-7395128 Fax 0316-7231445 Website: http: //www.dingguanjixie.com/ This product Keywords rock jacking machine