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Mining Rock Split Set Friction Bolts

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mining rock split set friction bolts

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39mm Mining Rock Split Set Friction Bolts Mining Roof Support For Mine Seam Pipe

... mining and tunnel construction.The bolt consists of a high strength steel bolt with a ''U'' shape cross section and a longitudinal groove. To install a Split Set bolt, a hole is made in the rock with a diameter slightly smaller than...

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

Address: No. 466 Zhongshan Road, Shijiazhuang, Hebei, China

Jumbo Rock Bolting Drilling Rig Hydraulic Underground Tunneling Drilling Rig Equipment

...Rock Bolting Drilling Rig Hydraulic Underground Tunneling Drilling Rig Equipment SRUB2S rock bolting rig with long boom design is developed for using in various drift sizes from small to medium. It can install most common rock nolts like split set or resin bolts from 1.5m to 2.5m length. The suitable cross-sections(w*h) is from minimum 3m*2.8m to maximum 5.6*5.1m . Versatile bolting head SRUB2S bolting head can be customized for using split...

Quzhou Sanrock Heavy Industry Machinery Co., Ltd.

Address: No.28, Wenyuan Road, Qujiang District, Quzhou City, Zhejiang Province,China

Full Threaded Steel Hollow Anchor Bar Self Drilling Rock Bolt 3m

... supports can be divided into the class set of anchor bolts and bolt full-length classes. Only a part of the contact between the anchor device and the finger rod and the hole wall of the anchor bolt. Incline fixation, anchor point and local anchorage,...

Shandong Xiangtong Huiyuan Metal Materials Co., Ltd.

Address: Room 11718,17, FF, Building 5, Core Business District, East Contemporary International Plaza, Dongchang Road, Liaocheng Economic and Technological Development Zone, Shandong Province

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