Hunan, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Industrial Equipment & Components, Metallurgy, Mineral & Energy, Tools & Hardware
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
OEM/ODM Service
Sample Available

Self Drilling Hollow Rock Anchor Bolt System, Self Drilling Anchor System, Self Drilling Anchor manufacturer / supplier in China, offering Self Drilling Hollow Rock Anchor Bolt System, RC Drill Bits (PR40, PR52, PR54, RE004, RE542, RE543, RE545, RE547, RE040, RE052, RE054), Reverse Circulation Hammers Re040 / Pr40 (RC hammers) and so on.

Gold Member Since 2015
Audited Supplier

Self Drilling Hollow Rock Anchor Bolt System

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $10-30/ Piece
Port: Shanghai, China
Production Capacity: 50000 Per Month
Payment Terms: L/C, T/T, Western Union
Sizes: 2 Inch to 3 Inch
Model: R25 R32 R38 R51 T40 T76
Color: as Request
Quantity: Small Quantity Is Acceptable
Transport Package: Cartons + Ply-Wooden Cases for Exporting
Specification: Grade A

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Basic Info

Model NO.: R25 R32 R38 R51 T40 T76
Trademark: sollroc
Origin: Changsha, Hunan
HS Code: 82071300

Product Description

About us:
We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.

1. R thread self drilling anchor bolt is suitable for broken rock, loose soil and conditions which are difficult to drill holes, such as fracture zones, decayed rock, gravel, sandy gravel, backfill ground.
2. Used for permanent support for tunneling.
3. In slope stabilization, rock bolts and soil nails can be used to maintain and strengthen soil and rock.
4. Used for micro pile reinforcement. Micro pile can transmit structural load to foundation, and then limit the deformation of buildings.
5. Drill bits can be used for differently according to the rock conditions.
1. Casing free in the operation. Anchor bar is also a drill pipe which is convenient and time-saving.
2. Drilling and grouting can be done simultaneously. With good grouting spread radius and reliable anchoring quality, fractures can be filled effectively.
3. The anchor bar with standard full thread can be cut according to your requirement. The cut anchor bars can be connected by couplers. It's suitable in narrow work space.
4. Due to the continuous R-thread and T-thread, self drilling anchor bolt has higher bonding stress.
R -thread Hollow Anchor Bar
SizeOuter Dia.
Inner Dia.
Ultimate Load  
Yield Load 

Product photo:
Self Drilling Hollow Rock Anchor Bolt System
Self Drilling Hollow Rock Anchor Bolt System
Quality warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time:
Generally need 15-25 days


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