NB-760 internal combustion bolt wrench 
 Portable internal combustion bolt wrench design, compact structure, small size, light weight, mobile, hand levels, shock absorption, mobile portable, easy channel up and down, can not block line work, especially for turnouts, tunnels, bridges and culverts and other large medium-sized road maintenance machinery not operating bed regional track maintenance operations. 

 Motive power: YD5200 
 Mortise and tenon size: 25.4mm 
 Sleeve load speed: 720r/min 
 Maximum torque: 760N.m 
 Gasoline speed: 7000r/min 
 Maximum Power: 2.2KW 
 Net Weight: 17KG 
 Dimensions: 650 * 400 * 250mm 
 Contact: Zheng Ran 
 Mobile: 15269750952 
 Tel :0537 -2,383,736 
 Fax :0537 -2,359,798 
 QQ: 1179553967 
 Address: Torch Development Zone, Jining, Shandong Road, 69 
 Website: http://www.zhongmeigk.com/