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Yanggu Yihui Drilling Tools Co.,Ltd.

ADDRESS:No.216 Zhengyang Road, Qingdao, Shandong,China.

MOBILE:+8613006533721

Whatsapp:+8613006533721

E-MAIL:mya@yihuidrilling.com

Hollow Threaded Steel Bar

Hollow Threaded Steel Bar

Our threaded anchor bar is hot rolled, they are made of seamless steel tube, our hollow bar are superior in quality and reasonable in price, it was vey popular in the whole market....

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Hollow threaded steel bar

Our threaded anchor bar is hot rolled, they are made of seamless steel tube, our hollow bar are superior in quality and reasonable in price, it was vey popular in the whole market.


Usage: civil construction

Slope support project

Tunnel

Foundation support

Mining

Pre-support project

Radial support project

Radial bolting

Slope stabilization

Foundation support project

Roadway support project

Soil nail wall or soil nailing

Back pull anchor rod retaining wall

Other rock supporting work

Forepoling

Strengthening of soil in soft rocks

Micro injection pile

Face stabilization

Surface stabilization

Temporary support anchor

Portal preparation

Foundation with micropiles

Tunneling

Railway system

Metro project

SELF DRILLING HOLLOW BAR

Item.

Inner diameter(mm)

Ultimate Load Strength(KN)

Yield Strength(KN)

Weight(kg/m)

R25N

14

200

150

2.3

R32N

21

280

230

3.1

18.5

280

230

3.4

R32S

16

360

280

3.6

R32SS

15

405

350

4.1

R38N

21

500

400

4.8

19

500

400

5.5

R51L

36

550

450

7

R51N

33

550

630

8.4

T30

11

320

260

3.41

14

275

220

2.87

16

245

190

2.7

T40

16

660

525

7

20

540

425

5.6

T52

26

925

730

9.87

T73

53

1160

970

14.1

56

1035

830

10.75

T76N

52

1600

1200

15

T76S

45

1900

1500

19.7

T103

51

3660

2670

44.6

T130

60

7940

5250

75

delivery(001)

10-20 days after confirming order, detail delivery date should be decided according to production season and order quantity.

1(001)

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