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Build Your Online Product Catalogs?
| Product Name: |
slit and wedge bolt
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| Supply Ability: |
10000 |
| Related proudcts |
rock bolt, thread bar bolt, slit and wedge bolt, |
| Specifications |
DQ16 18 20 22 |
| Price Term: |
FOB |
| Port of loading: |
Qingdao |
| Minimum Order |
1000sets |
| Unit Price: |
USD5 |
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Slit and wedge bolt
Slit and wedge bolt is composed by rod ,wedge,plate,nut and so on ,have good bearing capacity for roof support
How to work
Slit wedge rock bolt has five parts : wedge,rod,plate,spherical washer and nut .one end of high strength of rod has a cross slit ,swedge can be inserted in ,the other end has thread for hold plate ,washer , and nut . After drilling the borehole , insert swedge into slit and install other accessories , push the whole rock bolt into the end of borehole, drive external end hard so that wedge can expand cross slit ,causing large pressure between interior end and strata . The bolt can be used with cement paste or cement plaster for permanent support .
Feature
(1) large bearing capacity for roof support
(2) Simple structure and easy installation
(3) When used for permanent support , should be with cement paste or cement plaster
(4) Spherical washer provides up to 180 angle of tilt, has ‘user friendly�rounded corners
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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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