Shandong Tongrui Mining Technology Co., Ltd.
Main products:Rock Bolt,Friction Bolt,Cable Bolt,Thread Bar Bolt,Mining Plate
Contact Us
  • Contact Person : Mr. wang yunlai
  • Company Name : Shandong Tongrui Mining Technology Co., Ltd.
  • Tel : 86-538-6366599
  • Fax : 86-538-6366597
  • Address : Shandong,taian,No.7 in North Road of Manzhuang Steel Market
  • Country/Region : China
  • Zip : 271000

Point anchoring rock bolt

Point anchoring rock bolt
Product Detailed
Point anchoring rock bolt Diameter :16 18 20 22 25mm Contain: all thread bar bolt, non-rib or rib thread bolt,slot and wedge

Point anchoring rock bolt

 Point anchoring rock boltis composed of screw thread steel bar , high strength plate ,casting damping nut ,yield tube, washer , and other accessories . According to the structure of steel bar ,the bolt has two stypes : Rib Rebar Bolt and Non-Rib Rebar Bolt .

The bolt is usually used in thick coal seam ,that has high stress, large deformation, difficult to support and other poor environment .

Feature :

(1) The bolts have high strength stress ,good support capacity can prevent the roof from sinking down ,and the strata sliding .

(2) Fast and easy installation by mechanized tools.

(3) Be used with resin anchoring cartridge for permanent support .

(4) Be used in high stressed ,large deformed area .

(5) Low price, widely used in coal mines, railways, hydropower and other types of roadway projects.

(6)Thread profile has higher strength than rod and offers excellent mixing capabilities in resins installation


All-Thread Rebar Rock BoltDQ-16HRB335≥100120×120×6≥12523

Point anchoring rock bolt

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