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Self-Drilling Rock Anchor Bolt Rod Anchoring Bit Nut Plate Couplings

Quantity:
  • R25N, R32L, R32N, R32S, R38N, R51L, R51N, T76N, T76S
  • Jinquan
  • China
  • Ply-wooden cases
  • Within 15-25 days according to your order quantity
  • 1
  • T/T
Self Drilling Grouting Tunnel Left Thread Rock Anchor Bolt
 
Jinquan's self drilling anchor bolt, including hollow steel anchor bar, steel drill bit or carbide drill bits, coupling, nut, plate and stopper etc., is a bolting solution for unstable ground conditions.
 
Self drilling anchor bolt, R25N, R32L, R32N, R32S, R38N, R51L, R51N, T76N, T76S.
 
1. drilling bar self drill anchor bolt
2. self-drilling grouting
3. use in mine, hard rock, tunnel
4. R&T thread
5. accessories available
6. R25N-T76S
 
Application:
 
Tunneling
Soil Nailing
Mining
Slope Stabilization
Hydroelectric Station
Civil Construction
Other underground projects
 
Welcome to visit our factory in China, and expecting to establish long terms cooperations with you!
R-Thread Hollow Anchor Bar
Size Outer Dia.
mm
Inner Dia.
mm
Ultimate Load  
KN
Yield Load 
KN
Weight
Kg/m
R25N 25 12 200 150 2.3
R32L 32 20.5 210 160 2.9
R32N/1 32 20.5 280 230 2.9
R32N 32 18 280 280 3.5
R32S/1 32 18 360 280 3.5
R32S 32 15 360 280 4.1
R38N/1 38 22.5 500 400 4.8
R38N/2 38 21 500 400 5.6
R38N 38 19 500 400 6
R51L/1 51 39 550 450 5.6
R51L 51 36 550 450 7
R51N/1 51 34 800 630 7.7
R51N 51 33 800 630 8.5

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