A, YH-63 hydraulic prop Introduction prop is a method for recovering caving underground mine roof collapse zone area or small devices (mainly pillars and roof beams) manual winch equipment. Back column consists of a raw rope (and rooting card) a chain hoist and a hook composition, raw rope fixed to the secure shed or other objects hanging on the hook to return the equipment, people standing security where shaking hands, hook retracts back out in front of the device. This equipment low cost, easy to use and does not require any external power, so is the use of modern coal mine large area. Second, product use and specifications Uses: The product can be recycled props face of the pillars of the main specifications are easily prop control 1T, 3T prop control, 2T prop control, five tons prop control, 8T prop. and so on. Third, the main technical parameters of the pulling force 0-40Mpa Working medium: 2-5% emulsion Octagon Mining Machinery Co., Ltd. mainly produces hydraulic prop, U-shaped Karan, card view, π-beams, metal roof beams, hinged roof Liang, hydraulic prop control, lift column is timely delivery Tel: 0537-2164096 Fax: 0537-2280553 Mobile: 13295479531 Manager: Chen QQ: 2462697944