Handan Zhongfu Industrial And Mining Accessories Co., Ltd.
Handan ZhongFu company is a professional manufacturer for underground mining supporting products with over ten year experience. We can manufacture Split sets ,friction bolt, Combi split sets, Expandable friction bolt,Swellex, Threaded bar bolt, Cable bolt, Combi cable bolt, Welded mesh, Domed plate, Nuts, other mining Equipment.
How Combination Hollow rock bolt are Made?
Materials
nut, plate, stopper, hollow anchor body, grouting channel, slurry outlet channel, exhaust channel, connecting section, solid anchor body, anchor head and anchor hole.
The rod body must be straightened without defects and remove oil, rust and impurities on the rod. The diameter of the rod body should be uniform and consistent. Processing length error is not greater than 1cm.
The incoming materials must be sampled and tested according to the regulations, and can only be used after passing.
Clean and check whether the anchor head, pad, nut and stopper matching with the anchor rod are complete and matching, and need to be test-spliced on the flat surface. Combination of anchor rods by the hollow anchor rod through the connection sleeve and steel connection into a combination, the connection sleeve should be set out of the mouth, the diameter is not less than 16mm, and should be evenly distributed according to the radial direction, the casing should be set up with the connection of the rod to match the wire buckle.
Our address
West Side Of Jianshe Street, Southwest Industrial Zone, Linmingguan Town, Handan, Hebei, China
Phone Number
+8615830050566
zfgongkuang@aliyun.com
