Cheapest Factory Drilling Drag Bit - Self Drilling Anchor Bar – TDS

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Cheapest Factory Drilling Drag Bit - Self Drilling Anchor Bar – TDS Detail:

Product overview导航栏

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.

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Specification导航栏

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


Product detail pictures:

Cheapest Factory Drilling Drag Bit - Self Drilling Anchor Bar – TDS detail pictures

Cheapest Factory Drilling Drag Bit - Self Drilling Anchor Bar – TDS detail pictures

Cheapest Factory Drilling Drag Bit - Self Drilling Anchor Bar – TDS detail pictures

Cheapest Factory Drilling Drag Bit - Self Drilling Anchor Bar – TDS detail pictures


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We have now a skilled, performance group to offer excellent support for our consumer. We usually follow the tenet of customer-oriented, details-focused for Cheapest Factory Drilling Drag Bit - Self Drilling Anchor Bar – TDS , The product will supply to all over the world, such as: Irish, Manchester, Bhutan, Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We can provided good quality with competitive price for you personally.
  • The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.
    5 Stars By Sarah from Riyadh - 2017.10.25 15:53
    Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Daphne from Suriname - 2018.11.02 11:11
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