Products Categories
Contact Us

Yanggu Yihui Drilling Tools Co.,Ltd.

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

MOBILE:+8613006533721

Whatsapp:+8613006533721

E-MAIL:mya@yihuidrilling.com

Hot Dip Galvanizing Hollow Bar

Hot Dip Galvanizing Hollow Bar

SDA self drilling anchor system is an advanced system which can ensure the anchoring effect for complex ground conditions. It can be integrated with the functions of drilling grounting and anchoring....

Send InquiryChat Now

SDA self drilling anchor system is an advanced system which can ensure the anchoring effect for complex ground conditions. It can be integrated with the functions of drilling grounting and anchoring.


Features and advantages

Safe, reliable and time saving

Simple installation and operation

Choice of drill bits for different grount condition

Grounting works synchronize with drilling or after drilling. Grout can fill fractures effectively

Anchor bar can be cut and lengthened on request, applying to narrow spaces

It provides higher bonding stress than smooth steel pipe depending on continuous wave thread


Condition:

Tunnelling

Mining

Slope stabilization

Foundation support


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)

Hot Tags: hot dip galvanizing hollow bar, China, manufacturers, factory, wholesale
Related Products