YCD12-180/63 Prestressed tensioning jack Products: prestressed tensioning jack Model:YCD15-180/63 1.?????? Product? introduction: Prestressed tensioning jack is coal mine roadway, railways, highways, Bridges, tunnels, construction and other fields of prestressed anchor cable tensioning construction of special equipment. Its internal anchor, equipped with tools in the hydraulic oil pump driven by automatically clutch booster anchor and anchor cable, tension load, locking, and the process of loose anchor cable tensioning unloading. In addition to the electric pump with our factory supporting the use, it can also with pneumatic pump, manual pump, emulsion pump and so on, can make its maximum efficiency. 2.????? ? The rated tension????????? 180kN Maximum tension??? ??????? 150mm Confined area?? ??? ??? ????30.4cm2 rated oil pressure???????? 63MPa the anchor cable diameter????? 12.7mm The weight???????? ??????????? 14kg Execution standard???????????? ??? ?????? JG/T321-2011 3.?????? The unique features: Prestressed tensioning jack cylinder adopt high quality alloy steel, and all parts for mechanical manufacture into without welding, high pressure, safe and reliable. Anchor with jaw jaw is reasonable, carbonitriding process on the surface, grasping the anchor cable is firm and reliable, long service life. The operation is simple, easy to maintain. 4.??? Package one piece into one steel box Company Strength Qiaolishen is the first company to produce, research and develop mining prestressing force series products of professional manufacture in domestic. It’s the first brand of China mining prestressing force series product. Founded in 1994, Located in Shunyi, Beijing. Plant covers an area of 50 acres. It’s mainly serve the domestic coal enterprises, has a number of technology patents. It’s always the domestic large-scale coal enterprise supplier for more than ten years, such as Yangmei Group, Jinmei Group, Tiemei Group, Dragon coal group etc. Pantent Certificate ? Customer Logo ?? Contact us Address: Shunjiao Road, Wangpanzhuang Village, Mulin Town, Shunyi District, Beijing, China. Tel: 0086-10-83386507 or 0086-10-63868626 Fax: 0086-10-83386507 Skype: qiaolishen88 Trademanger: bjqiaoli