Anchor Hollow Self Drilling Anchor Bolt / Hollow Anchor Bar / Soil Nails

Material: Medium Carbon Steel
Surface Finishing: Bronze, Zinc Plated, Rainbow, Plain, Nickle Plated
Certification: ISO, GS, RoHS, CE

Products Details

  • Overview
  • Product Description
  • Detailed Photos
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
WHA01
Customized
Non-Customized
Delivery Time
3-15days
Surface Treatmen
Bronze, Zinc Plated, Rainbow, Plain, Nickle Plated
Transport Package
in Bulk or in Small Box, Small Box+Carton
Specification
25x3 25x5
Trademark
WORSKEY
Origin
China
HS Code
7318190000
Production Capacity
100tons/Month

Product Description

Product Description
Anchor Hollow Self Drilling Anchor Bolt / Hollow Anchor Bar / Soil Nails

The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc projects.

Advantages and Characteristics as below:

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 bond with 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.

R thread anchor bar or called rock bolt, soil nail, which is a kind of threaded hollow bar, bar surface with an rope thread according to ISO 10208 & 1720. It was firstly invented by MAI on 1960S to solve the low construction speed on complicated underground works, nowadays; it is very popular all around the world.

 

Size

O.D(mm)

I.D(mm)

Ultimate Load(KN)

Yield Load(KN)

Weight(kg/M)

R25N-14

25.0

14.0

200

150

2.3

R32L-22

32.0

22.0

210

160

2.8

R32N-21

32.0

21.0

280

230

2.9

R32N-18.5

32.0

18.5

280

230

3.4

R32S-17.5

32.0

17.5

360

280

3.5

R32S-15

32.0

15

360

280

4.1

R38N-21

38.0

21.0

500

400

4.8

R38N-19

38.0

19.0

500

400

5.5

R51L-38

51.0

38.0

550

450

6.0

R51L-36

51.0

36.0

550

450

7.6

R51N-36

51.0

36.0

800

630

7.6

R51N-33

51.0

33.0

800

630

8.4

Steel grade

Acc. to EN10083-1

Thread direction

Left hand

Thread standard

ISO 10208 / ISO1720

 
Detailed Photos

Anchor Hollow Self Drilling Anchor Bolt / Hollow Anchor Bar / Soil NailsAnchor Hollow Self Drilling Anchor Bolt / Hollow Anchor Bar / Soil NailsAnchor Hollow Self Drilling Anchor Bolt / Hollow Anchor Bar / Soil NailsAnchor Hollow Self Drilling Anchor Bolt / Hollow Anchor Bar / Soil NailsAnchor Hollow Self Drilling Anchor Bolt / Hollow Anchor Bar / Soil Nails

Anchor Hollow Self Drilling Anchor Bolt / Hollow Anchor Bar / Soil Nails



 
Packaging & Shipping

Anchor Hollow Self Drilling Anchor Bolt / Hollow Anchor Bar / Soil NailsAnchor Hollow Self Drilling Anchor Bolt / Hollow Anchor Bar / Soil NailsAnchor Hollow Self Drilling Anchor Bolt / Hollow Anchor Bar / Soil Nails

FAQ

1. Are you a manufacturer or a trading company?

We are a professional fasteners manufacturer with  rich experience. And in order to do business with your company well,we established a branch to open the foreign trade fields.


2. Do you offer free samples?

We can provide free samples and you should pay the freight. After you place an order, we will give back the freight. 


3. Do you accept our design on products or boxes?

Yes. We accept customized design and we have a professional design team who can design products based on your requirements. 

 
4.How long is your delivery time?

Generally 7-10 days if the goods are in stock or 15-30 days not in stock.In a word,according to the order quantity.

Contact us

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