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  • product name: R-thread-anchor-bar
  • Product number: 1001
  • Views : 311

Self-drilling Anchor Bar System is comprised of thread hollow grouting anchor rod, drill bit, coupling, plate and nut. Self-drilling anchor rod system is mainly used in railway, metro construction, mining, tunneling and so on. Such stabilization of slope and foundations, tunneling pre-support etc.Customized service is available.

R Thread

Type

Inner diameter
mm)

Ultimate load capacityKN

Yield load capacity
KN)

Weight
KG)

R25N

14

200

150

2.3

R32N

21

280

230

2.9

18.5

280

230

3.4

R32S

16

360

280

3.6

R32SS

15.5

405

350

3.8

R38N

21

500

400

4.8

19

500

400

5.5

R51L

36

550

450

7.6

R51N

33

800

630

8.4

 
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