China Manufacturer for Blast Hole Hammers - Self Drilling Anchor Bar – TDS

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Our advantages are reduced prices,dynamic product sales workforce,specialized QC,solid factories,superior quality services for Rotary Blasthole Drill Factory, Industrial Screw Air Compressor, Dth Hammer Price, We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
China Manufacturer for Blast Hole Hammers - 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:

China Manufacturer for Blast Hole Hammers - Self Drilling Anchor Bar – TDS detail pictures

China Manufacturer for Blast Hole Hammers - Self Drilling Anchor Bar – TDS detail pictures

China Manufacturer for Blast Hole Hammers - Self Drilling Anchor Bar – TDS detail pictures

China Manufacturer for Blast Hole Hammers - Self Drilling Anchor Bar – TDS detail pictures


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"Based on domestic market and expand overseas business" is our development strategy for China Manufacturer for Blast Hole Hammers - Self Drilling Anchor Bar – TDS , The product will supply to all over the world, such as: New Zealand, Milan, Muscat, We welcome customers from all over the world come to discuss business. We supply high quality solutions, reasonable prices and good services. We hope to sincerely build business relationships with customers from at home and abroad, jointly striving for a resplendent tomorrow.
  • Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
    5 Stars By Elsie from Georgia - 2018.09.19 18:37
    In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.
    5 Stars By Martin Tesch from Nepal - 2018.12.30 10:21
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