Hot Sale R32 R38 T76 40cr Hollow Grouted Self Drilling Rock Anchor Bolt From China Factory

• Customization: Available
• After-sales Service: After Received 1 Year
• Warranty: After Received 1 Year
• Model NO.: hollow grout rock bolt
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008, SGS
• Standard: BS, GB, ASTM
• Surface Treatment: Without Processing
• Manufacturing Process: Forging
• Material: Carbon Steel
• Color: Silver, Black, Grey
• Surface: Antirust Coating or Zinc Plating
• Installation Method: Pre-Stressed Anchor,Traction Bolt,Grouted Rock Bol
• Length: Custom Length
• Delivery Time: 15-30days
• Sample: Availabe
• Transport Package: Standard Seaworthy Packing
• Specification: R25 R32 R38 R51
• Trademark: LB ODM
• Origin: Handan China
• HS Code: 7308400100
• Production Capacity: 300000tons/Year

Product Description

Hot Sale R32 R38 T76 40cr Hollow Grouted Self Drilling Rock Anchor Bolt From China Factory

Product Description

Self drilling rock bolt / Hollow anchor bar
The self-drilling hollow anchor system performs drilling, anchoring and grouting in one step. It allows air and water to freely pass through the bar during drilling to remove debris and then allows the grout to be injected immediately after completely covering the entire bolt.

Detailed Photos

 

Product Parameters

Product name	Self-drilling hollow anchor bar
Place of Origin	China
	Hebei
Material	Q235
Type	Anchor rock bar
Application	In tunnel pre-support, slope, coast, mine, water conservancy projects, building foundation, roadbed reinforcement
Brand Name	Zhongfu
Delivery Time	7-14 days
Color	Silver, Black
Length	Customers' Requirement
Certification	ISO
Feature	Easily install

1. No casings required, because anchor bars can be drilled into loose soils without needing casings to support the boreholes.

2. Fast drilling and installation, because drilling, installation and grouting are in a single operation.

3. Both rope threads and trapezoid threads are robust and ideal for rotary-percussive drilling and ensuring a high level of bondwith the borehole gout.

4. The hollow core not only serves for flushing during drilling, but also for grouting after drilling.

5. Continuous threads ensure the bars can be cut and coupled at any point, or extended.

6. Different anchor bits are available for different ground conditions.

 

Certifications

Packaging & Shipping

Company Profile

We are a manufacturer and exporter specializing in providing supporting materials for coal mines, construction projects and large concrete projects. We mainly produce anchor rods, trays, resin anchors, mesh, W steel belts, u-beams, anchors and other supporting materials for coal mine projects, and our supporting materials are exported to more than ten countries and regions, such as the United States, Europe, Russia and so on. It is one of the important manufacturers and exporters of anchoring materials in China.
We have passed a series of certificates such as Quality Management System Certification and Environmental Management System Certification.
Our enterprise vision is: casting industry famous brand, building industrial and mining leading enterprises.
we can supply high-quality products to meet the requirements of top-ranking customers in this field from different countries in the world.
We always strive to be the leader in the industry and create a more valuable one-stop service platform for coal mine support materials for our customers.

FAQ

1. who are we?
We are based in Hebei, China, start from 2011,sell to Domestic Market(50.00%),Southeast Asia(10.00%),North America(9.00%),Africa(9.00%),Western Europe(5.00%),Mid East(5.00%),Eastern Europe(3.00%),South America(2.00%),Oceania(2.00%),South Asia(1.00%),Eastern Asia(1.00%),Southern Europe(1.00%),Central America(1.00%),Northern Europe(1.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Friction Bolt, Solid Deformed Bar, Resin Capsule, Welded Wire Mesh Sheet, Domed Plate

4. why should you buy from us not from other suppliers?
Handan Zhongfu Industrial and Mining Accessories Co., Ltd. was established in 2011, located in Hebei-Yongnian, China's fastener industry base. It has built its own modern large-scale industrial and mining supporting material production workshop, anchoring

5. what services can we provide?
Accepted Delivery Terms: FOB;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese