Gold Member Since 2012
Audited Supplier
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Rock Bolt, Anchor Bolt, Mining Bolt manufacturer / supplier in China, offering Mining Tunnel Anchor Bolt Rock Bolt, Lightweight HD900 4in1 Gas Detector, Gasoline Engine Fjzp-200 Laser Concrete Screed and so on.

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Mining Tunnel Anchor Bolt Rock Bolt

FOB Price: US $3-10 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $3-10/ Piece
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Port: Qingdao, China
Production Capacity: 1000 Sets Per Week
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: Rock Bolt
  • Type: Round Head
  • Head Style: Various
  • Application: Mining Tunnel
  • Delivery Time: 5-10 Days After Your Payment
  • Minimum Order Quantity: 1 Set
  • Trademark: China Coal
  • Origin: China
  • Material: High Strength Steel
  • Connection: Common Bolt
  • Standard: GB
  • Finish: Customized
  • Payment Terms: Tt, Western Union and Paypal
  • Price Terms: Fob
  • Transport Package: Carton Box, Plastic Bags, Wooden Cases or as Your
  • HS Code: 8431432000
Product Description
self drilling rock grouting anchor is a bolting solution for unstable ground conditions such as sand, gravel, silt, and clays, and in soft to medium fractured rock formations.
 self drilling rock grouting anchor consists of anchor nut, anchor plate, anchor coupler, hollow anchor bar, sacrificial drill bit
 self drilling rock grouting anchors are successfully used for anchoring in poor ground, cohesive and non-cohesive soils, and in case of unstable boreholes.
Main applications
* Road / rail construction and maintenance
* Tunneling & Mining
* Rural environments
* Private residences
* Special foundations
* Avalanche protection structures
System description
1, hollow core with continuous hot-rolled outside thread
2, application as injection anchor without casing, especially for non-stable boreholes
3, self-drilling installation, utilization of the anchor bar as drill rod with a single-use drill bit
4, easy extension of the anchor bars by anchor coupler
5, grouting or development of the grout body either simultaneously with drilling using a rotary injection adapter or afterwards
6, assembly of the anchor head with the anchor plate and the nut, stressing and locking
Prime advantage
1, easy and similar operation principle for different rock mass and soil conditions
2, drilling, anchoring and grouting can be performed in one single operation
3, no pre-drilling of a borehole by using a casing tube and extension rods with subsequent anchor installation necessary
4, minor space requirement for the accomplishment of anchoring
5, optimized machinery and manpower requirements
6, basic dimensioning of the required anchoring forces by choosing the appropriate anchor type
7, optimum bonding of the profiled anchor rod and the grout
8, adjustment of the drill bit design and diameter to different rock mass and ground conditions
9, simple anti-corrosion method available
10, appropriate for temporary or permanent applications
BrandChina Coal
Packing Detailscarton box, plastic bags, wooden cases or as your requirement
Delivery Time5-10 days after your payment
Payment TermsTT, Western Union and Paypal
Supply Ability1000 sets per month
Minimum Order Quantity1 set
Price TermsFOB
Product Groups
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