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| Product Name: |
Friction Rock Bolt For New Style
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| Supply Ability: |
15000 |
| Related proudcts |
friction, rock bolt, friction bolt, |
| Specifications |
MF33.39.42.47 |
| Price Term: |
FOB |
| Port of loading: |
Qingdao |
| Minimum Order |
1000sets |
| Unit Price: |
USD5 |
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Rock bolt
Rock bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever .
1.FEATURES :
(1)Split Sets Bolt is made from high strength steel tube that is a slotted steel tube, with one end tapered tip for easy insertion into a drill hole. The other end has a welded ring for holding the bearing plate. A ring, or collar, is welded on the outer end to hold a domed plate to the rock surface.
(2)Provide support in radial and axial direction .a
(3)The bolt is inserted into a hole slightly ,the diameter of hole is smaller than the tube. When drive the rock bolt into the hole, the tube of bolt is compressed and the slot is partially closed ,that make the strata and the bolt be a whole body,.all strain of bolt wiill support to the strata tightly. When surrounding rock is shaked by explosion, anchor capacity increasesed higher and supporting effect is perfect.
(4)Fast and easy installation with hand held or mechanized equipment .
(5) Be used in a variety of ground conditions for immediate ground support, but is not suitable for very soft strata and permanent support.
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| Company: |
Shandong Tongrui Mining Technology Co.,Ltd
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| Contact: |
Ms. Eileen Zhang |
| Address: |
No.7 in North Road of Manzhuang Steel Market |
| Postcode: |
271000 |
| Tel: |
+86-18653842016 |
| Fax: |
+86-538-6366579 |
| E-mail: |
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