self drilling anchor bolt - rock bolt, rock anchor

Brand Name:Jinquan
Certification:ISO9001:2008
Model Number:Threaded & Tapered
Minimum Order Quantity:1 Piece
Delivery Time:Within 15 days upon receipt of your 30% deposit
Payment Terms:T/T, Western Union, Paypal, L/C At Sight
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Location: Liaocheng Shandong China
Address: No.16, Industrial Park, Xihu Town, Yanggu County, Liaocheng City, Shandong Province, China (252311)
Supplier`s last login times: within 30 hours
Product Details Company Profile
Product Details
Self drilling hollow ground anchor bolts - rock bolts, rock anchor:
Self drilling anchor bolts: self-drilling rock anchoring/rock bolt/anchor plate factory from China: R22, R25, R32, R38, R51 rock bit, nuts, couplings, drill rod etc.
1. Self Drilling Anchor Bolt.
2. Material:seamless steel pipe 40Cr/EN40Cr.
3. Left thread.
4. ISO9001&CE.
Applications:
Tunnelling ground engineering;
Radial bolting,slope stabilization,forepoling,micro injection pile,face stabilization,temporary support anchor,portal preparation,soil nailing.
Welcome to visit our factory in China, and expecting to establish long terms cooperations with you!

Specification

R25N

R32L

R32N

R32/18.5

R32S

R32SS

R38N

R38/19

R51L

R51N

T76N

T76S

Outside diameter (mm)

25

32

32

32

32

32

38

38

51

51

76

76

Internal diameter, average(mm)

14

22

21

18.5

17

15.5

21

19

36

33

52

45

External diameter, effective(mm)

22.5

29.1

29.1

29.1

29.1

29.1

35.7

35.7

47.8

47.8

71

71

Ultimate load capacity (KN)

200

260

280

280

360

405

500

500

550

800

1600

1900

Yield load capacity (KN)

150

200

230

230

280

350

400

400

450

630

1200

1500

Tensile strength, Rm(N/mm2)

800

800

800

800

800

800

800

800

800

800

800

800

Yield strength, Rp0, 2(N/mm2)

650

650

650

650

650

650

650

650

650

650

650

650

Weight (Kg/m)

2.3

2.8

2.9

3.4

3.4

3.6

4.8

5.5

6.0

7.6

16.5

19.0

Thread type (Left-hand)

ISO 10208

ISO 1720

MAI T76 standard

Steel grade

EN 10083-1


China self drilling anchor bolt - rock bolt, rock anchor supplier

self drilling anchor bolt - rock bolt, rock anchor

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