R Thread Self Drilling Anchor

R Thread Self Drilling Anchor

Introduction:

R thread self drilling anchor bolt adopts wave-thread hollow bar, which has great anchoring effect and can be cut according to demands. Sinorock® also produces large-diameter self drilling anchor bar by adopting advanced equipment and technology.

Feature:

1. Safe, reliable, and time saving.
2. Simple installation & operation.
3. Choice of drill bits for different ground conditions.
4. Grouting works synchronize with drilling or after drilling. Grout can fill fractures effectively.
5. Anchor bars can be cut and lengthened on request, applying to narrow spaces.
6. It provides higher bonding stress than smooth steel pipe depending on continuous wave thread.

Technical data:

  • R25
  • R32
  • R38
  • R51
Size Outer Dia. (mm) Inner Dia. (mm) Ultimate Load (KN) Yield Load (KN) Weight (Kg/m) Thread
R25N 25 12 200 150 2.3 ISO10208

Accessories

Anchor Coupling

Size Outer Dia. (mm) Length (mm) Weight (Kg) Thread
R25N 36 150 0.66 ISO10208

Anchor Nut

Size Type Key Size (mm) Length (mm) Weight (Kg)
R25N Hex Nut 41 35 0.27
R25N Domed Nut 41 39 0.30

Anchor Plate

Size Type Dimensions (mm) Thickness (mm) Hole Dia. (mm) Weight (Kg)
R25N Arched Plate 150*150 8 30 1.40

Drill Bit Adapter

Size Drill Bit Length (mm) Weight (Kg)
R25N R32 50 0.09

Drill Bits

Type Size Diameter (mm)
EX R25N ø42, ø51
EXX R25N ø42, ø51
ES-F R25N ø42, ø51
ESS-F R25N ø42
Size Outer Dia. (mm) Inner Dia. (mm) Ultimate Load (KN) Yield Load (KN) Weight (Kg/m) Thread
R32L 32 20 210 160 2.9 ISO10208
R32N 32 20 280 230 2.9 ISO10208
R32N 32 18 280 230 3.4 ISO10208
R32S 32 18 360 280 3.4 ISO10208
R32S 32 14.5 360 280 4.1 ISO10208

Accessories

Anchor Coupling

Outer Dia. (mm) Length (mm) Weight (Kg) Thread
42 145 0.80 ISO10208
42 160 0.81 ISO10208
42 190 1.00 ISO10208

Anchor Nut

Size Type Key Size (mm) Length (mm) Weight (Kg)
R32N Hex Nut 46 45 0.36
R32S Hex Nut 46 65 0.55
R32N Domed Nut 46 45 0.40

Anchor Plate

Size Type Dimensions (mm) Thickness (mm) Hole Dia. (mm) Weight (Kg)
R32L Domed Plate ‍150*150 8 35 1.30
R32N Domed Plate 150*150 10 36 1.70
R32N Domed Plate 200*200 8 35 2.60
R32N Domed Plate 200*200 10 35 3.00
R32S Domed Plate 200*200 10 35 3.0
R32S Domed Plate 200*200 12 35 3.70
R32N Plat Plate 95*95 25 35 1.60
R32N Plat Plate 120*120 30 35 3.20
R32N Plat Plate 150*150 8 35 1.30
R32S Plat Plate 200*200 10 35 3.06

Drill Bit Adapter

Size Drill Bit Length (mm) Weight (Kg)
R32N R38 50 0.12

Centralizer

Size Outer Dia. (mm) Length (mm) Weight (Kg)
R32 72 30 0.27

Drill Bits

Type Size Diameter (mm)
EX R32 ø51, ø 64,ø76, ø90
EXX R32 ø51, ø76
ES-F R32 ø51, ø76
ESS-F R32 ø51, ø65, ø76
Clay Bit R32 ø76, ø90, ø110
EC R32 ø51
ECC R32 ø51
EY R32 ø51, ø76
EYY R32 ø51, ø76
Size Outer Dia. (mm) Inner Dia. (mm) Ultimate Load (KN) Yield Load (KN) Weight (Kg/m) Thread
R38N/1 38 23 500 400 4.8 ISO10208
R38N/2 38 21 500 400 5.5 ISO10208
R38N 38 19 500 400 6.0 ISO10208
R38S/1 38 18 500 430 6.2 ISO10208

Accessories

Anchor Coupling

Size Outer Dia. (mm) Length (mm) Weight (Kg) Thread
R38 51 180 1.35 ISO10208
R38 51 200 1.5 ISO10208
R38 51 220 1.70 ISO10208

Anchor Nut

Size Type Key Size (mm) Length (mm) Weight (Kg)
R38 Hex Nut 50 50 0.39
R38 Hex Nut 50 60 0.47
R38 Domed Nut 52 60 0.70

Anchor Plate

Size Type Dimensions (mm) Thickness (mm) Hole Dia. (mm) Weight (Kg)
R38 Domed Plate 200*200 12 41 3.60
R38 Domed Plate 150*150 8 41 1.38
R38 Plat Plate 140*140 35 41 5.00
R38 Plat Plate 200*200 12 41 3.60

Drill Bit Adapter

Size Drill Bit Length (mm) Weight (Kg)
R38 51 68 0.41

Centralizer

Size Outer Dia. (mm) Length (mm) Weight (Kg)
R38 78 30 0.30

Drill Bits

Type Size Diameter (mm)
EX R38 ø76, ø90, ø100
EXX R38 ø76, ø90
ES-F R38 ø76, ø90
ESS-F R38 ø90, ø115
Clay Bit R38 ø90, ø100, ø110, ø130, ø150
EY R38 ø76
EYY R38 ø76, ø90
XX R38 ø110, ø130
Size Outer Dia. (mm) Inner Dia. (mm) Ultimate Load (KN) Yield Load (KN) Weight (Kg/m) Thread
R51L/1 51 37.5 550 450 5.6 ISO10208
R51L 51 36 550 450 7.0 ISO10208
R51N/L 51 34 800 630 7.5 ISO10208
R51N 51 32 800 630 8.5 ISO10208

Accessories

Anchor Coupling

‍Outer Dia. (mm) Length (mm) Weight (Kg) Thread
‍63 140 1.32 ISO10208
63 170 1.70 ISO10208
63 200 1.90 ISO10208
63 200 2.00 ISO10208

Anchor Nut

Size Type Key Size (mm) Length (mm) Weight (Kg)
R51 Hex Nut 75 70 1.58
R51 Domed Nut 75 70 1.7

Anchor Plate

Size Type Dimensions (mm) Thickness (mm) Hole Dia. (mm) Weight (Kg)
R51L Plat Plate 150*150 40 56 6.2
R51L Plat Plate 200*200 30 60 8.72
R51N Plat Plate 180*180 45 56 10.5
R51N Plat Plate 250*250 40 60 18.90

Centralizer

Size Outer Dia. (mm) Length (mm) Weight (Kg)
R51 91 30 0.32

Drill Bits

Type Size Diameter (mm)
EX R51 ø100, ø110, ø115, ø130
EXX R51 ø90, ø100, ø115
ES-F R51 ø100, ø115
ESS-F R51 ø76, ø100, ø110, ø115, ø130, ø150
Clay Bit R51 ø115, ø130, ø150
ES-D R51 ø115
ESS-D R51 ø115

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