MST18/300 mine back anchor is back anchor MST18/300 Product specification models back anchor manufacturers back anchor Brand Phone MST18/300 back anchor is where selling something Shandong Ji Ning Jiashi of Mining Equipment Co., Ltd. Shandong Jining leading manufacturer of mining facilities, has been followed with faith-based, user-oriented business philosophy, the best price, the best quality products our customers return the support and love, you're welcome to negotiate to buy! JSD-YT mine back anchor device (machine) reasonable structure, reliable performance, and hand pumps, electric pumps, pneumatic pumps supporting. Pneumatic back anchor Technical features: the double speed for the pump (optional electric, pneumatic pumps), high pressure tubing assembly, anchor puller composition, with small size, light weight, easy to carry, is applied Mine construction site need to lift anchor support states. Double speed for the pump can be used alone as a small flow of high pressure oil conveying power source. 20T/30T back anchor coal mine is a dedicated back anchor tensioning equipment. 20T/30T back anchor is mainly used for coal mine tunnel roof stress relief and recovery rigging, trays, steel mesh, steel, etc., so that timely caving, release stress, eliminate safety hazards. 20T/30T back anchor solves the old pond, gob, return air inlet area quickly caving problems. 20T/30T back anchor is a coal mine back anchor to pull up a special equipment, mainly used for coal mine tunnel roof stress relief and recovery rigging. 20T/30T back anchor Features: back anchor consists of a two-speed for the pump (optional electric, pneumatic pumps), high pressure tubing assembly, anchor puller composed of a small size, light weight, portable easy to operate, and security features, widely used in mining, defense, transportation tunnels and other construction site. Double speed for the pump can be used alone as a small flow of high pressure oil conveying power source. In the inside of the piston has a tensioner anchor fixtures. Retired anchor device is a double-acting cylinder cylinders, when the pressure of oil into the cylinder through the quick connector seat, piston moves forward, pulled anchor and cards. Cards can be removed from the cable head pilot hole. When the pressure oil through the quick connector into the cylinder, the piston returns, fixtures automatically open