High Quality 6\\\’\\\’ Dth Hammer - Self Drilling Anchor Bar – TDS

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Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Core Drilling Bit, Reverse Circulation Hammer Supplier, 6 Dth Hammer Factories, To significantly increase our service quality, our corporation imports a large number of overseas advanced devices. Welcome clientele from home and overseas to connect with and inquire!
High Quality 6\\\’\\\’ Dth Hammer - 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:

High Quality 6\\\’\\\’ Dth Hammer - Self Drilling Anchor Bar – TDS detail pictures

High Quality 6\\\’\\\’ Dth Hammer - Self Drilling Anchor Bar – TDS detail pictures

High Quality 6\\\’\\\’ Dth Hammer - Self Drilling Anchor Bar – TDS detail pictures

High Quality 6\\\’\\\’ Dth Hammer - Self Drilling Anchor Bar – TDS detail pictures


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No matter new shopper or old customer, We believe in very long expression and dependable relationship for High Quality 6\\\’\\\’ Dth Hammer - Self Drilling Anchor Bar – TDS , The product will supply to all over the world, such as: Mongolia, Uruguay, Hamburg, We welcome you to visit our company and factory. It is also convenient to visit our website. Our sales team will offer you the best service. If you need more information, please feel free to contact us by E-mail or telephone. We are sincerely hope to establish a good long-term business relationship with you through this opportunity, based on equal, mutual benefit from now till the future.
  • Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By Madeline from Greece - 2017.01.11 17:15
    We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.
    5 Stars By John biddlestone from Johannesburg - 2017.12.19 11:10
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