Portable Features a cut coal. ZGS-4500 series uses a chainsaw certificate of explosion-proof motor, using safe voltage of 127V. 2. Portable design, light weight host, one-person operation. In line with user-friendly design, the front bezel equipped with hand guard, another clever power rack-mounted, reducing the operator's labor intensity. 3. Can be used as artificial dug, quickly cut coal seam, is more than five times the human hand-dug pure efficiency. 4. Wet cutting, no pollution, no dust production. Water flows from the hole cut portion of the intermediate guide plate, acts as lubrication and cooling. 5. Guides with multiple seals to ensure that water will not harm the host six. Special chain saw blade diamond sintering technology adoption and use of laser welding, can quickly cut coal. 7. Imported diamond chain saw head, wear resistance, long life, high economic efficiency. Five coal manually adjust the main technical specifications of portable cut, pulsating, stepless work back and forth along the coal wall, just about jobs traction rope within the traction motor model YBK2-160L-4 towing speed 0 ~ 920mm / min motor power 15KW cut groove depth 800 ~ 900 mm Rated voltage 380V / 660V line cut chain speed 1900mm / s appearance Mobile: 15634469733 Tel: 0537-2213328 Contact : Li Huanhuan Fax: 0537-2889948 QQ: 3157879902 Ji Wan Xi