self drilling anchor bolts

R32

R32 self drilling anchor bolt

R32 self drilling anchor bolt has took a significant place in R-thread types for it’s superior reliability and extensive application which includes railway system, metro project and infrastructure development.

Based on the technical indicators,another feature of the type is obvious. The R32’s good performances on pre-support project is widely recognized.

About Product:

Specifications

Hollow Anchor Bar

Size Outer Dia.
(mm)
Inner Dia.
(mm)
Ultimate Load
(kN)
Yield Load
(kN)
Weight
(Kg/m)
SSR32/20 32 20 210 160 2.83
SSR32/17 32 17 280 230 3.50
SSR32/15 32 15 360 280 4.00
SER32/21 32 21 210 160 2.60
SER32/19 32 19 280 230 2.95
SER32/17 32 17 360 280 3.50
SER32/15 32 15 405 320 4.00
SCR32/21 32 21 250 190 2.60
SCR32/20 32 20 280 230 2.83
SCR32/17.5 32 17.5 360 280 3.40

Coupler

Size Outer Dia.
(mm)
Length
(mm)
Weight
(Kg/pc)
Note
SSR32 42 145 0.79 With sealing structure
42 160 0.86
42 190 1.00
SER32 42 145 0.77 Without sealing structure
42 160 0.84
42 190 1.00

Hex Nut

Size Key Size
(mm)
Length
(mm)
Weight
(Kg/pc)
Hardness
(HRC)
SSR32 46 45 0.37 25-30
46 55 0.46
46 60 0.47

Hemispherical Nut

Size Key Size
(mm)
Length
(mm)
Weight
(Kg/pc)
Hardness
(HRC)
SSR32 46 45 0.38 25-30

Domed Plate

Size Dimensions
(mm)
Thickness
(mm)
Hole Dia.
(mm)
Weight
(Kg/pc)
SER32 150×150 8 35 1.30
150×150 5 35 0.85
150×150 6 35 1.00
150×150 10 35 1.70
175×175 8 35 1.90
200×200 8 35 2.60
200×200 10 35 3.52
200×200 12 35 2.94

Flat Plate

Size Dimensions
(mm)
Thickness
(mm)
Hole Dia.
(mm)
Weight
(Kg/pc)
SER32 95×95 25 35 1.60
120×120 30 35 3.20
150×150 8 35 1.30
200×200 10 35 3.06

Centralizer

Size Outer Dia.
(mm)
Length
(mm)
Weight
(Kg/pc)
SER32 72 30 0.27

Drill Bit

Size Outer Dia.
(mm)
Weight
(Kg/pc)
Application Range (Advice)
EX Sand, fills, gravel
SSR32/51 51 0.31
51 0.35
SSR32/76 76 0.79
EX(Venturi)
SSR32/64 64 0.57
SSR32/76 76 0.80
EXX Softer sedimentary rocks such as marls, mudstones, siltstone
SSR32/42 42 0.25
SSR32/51 51 0.40
SSR32/64 64 0.71
SSR32/76 76 1.14
EXX(Venturi)
SSR32/76 76 1.10
Clay Bit Clay, soft soil, marls, loose sand or gravel
SSR32/76 76 0.54
SSR32/90 90 0.68
SSR32/100 100 1.06
SSR32/110 110 1.30
ES-F Gravel, soft rock
SSR32/42 42 0.24
SSR32/51 51 0.45
SSR32/64 64 0.70
SSR32/76 76 1.00
ESS-F Weathered rock, stone walls, rubble
SSR32/51 51 0.45
SSR32/64 64 0.72
SSR32/76 76 1.22
EYY Competent ground, strong rock
SSR32/51 51 0.40
SSR32/76 76 0.74
EY Chalk, gravel
SSR32/51 51 0.34
SSR32/76 76 0.71
EC Chalks, marls, fills, competent ground
SSR32/51 51 0.33
ECC Chalks, marls, fills, competent ground
SSR32/51 51 0.37

Drill Bit Adapter

Size Anchor Bar Thread Drill Bit Thread Length
(mm)
Weight
(Kg/pc)
SSR32/R38 R32 R38 50 0.13
SSR32/R51 R32 R51 68 0.62
SSR32/T40 R32 T40 50 0.18
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