MST18/300 MST back anchor is back anchor is detailed parameters MST18/300 back anchor is {figure} MST18/300 back anchor is custom price MST18/300 back anchor anchor device processing custom MST retreat back anchor anchor device manufacturers prices back anchor is back anchor Brand Gast Mining Equipment Co., Ltd. Shandong Jining, Shandong Jining leading manufacturer of mining facilities, has been followed with faith-based, user- oriented business philosophy, in the most favorable price, best quality products our customers return the support and love, you are welcome to negotiate to buy! Pneumatic back anchor Product Uses: used in coal mine back anchor a special tensioning equipment. Mainly used in coal mine tunnel roof anchorage stress relief and recovery. Pneumatic back anchor Product Features: 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.