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Self-Drilling Anchor System

R25 SDAS

SpecificationThread
Diameter
Internal
Diameter
Effective
Cross-Section
Ultimate
Load
Yield
Load
Weight
Unit
mm
in
mm
in
mm2
in2
KN
Kips
KN
Kips
kg/m
Ib/ft
R25N
25
0.98
12
0.47
290
0.58
200
45
150
33.75
2.27
1.52
ThreadISO 10208 (Left/Right) NA
Length(m)1, 2, 3, 4, 5, 6, 7, 8, 9(Optional) NA
Surface
Treatment
Epoxy Coating/Hot-dipped GalvanizationNA

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SpecificationKey SizeLengthHardnessUnit Weight
Unit
mm
in
mm
in
HB
HRC
Kg
lb
Hex Nut
41
1.61
35
1.38
170-220
25-30
0.26
0.57
Domed Nut
41
1.61
45
1.77
170-220
25-30
0.32
0.71
ThreadISO 10208(Left/Right)NA
MaterialGB45 /40CrNA
Surface
Treatment
Treatment Epoxy Coating/Hot-dipped Galvanization NA

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SpecificationSizeThicknessHole DiameterUnit Weight
Unit
mm
in
mm
in
mm
in
Kg
lb
Domed Plate
150X150
5.91X5.91
8
0.32
10
0.39
30
1.18
1.41
3.11
1.76
3.88
Flat Plate
150X150
5.91X5.91
8
0.32
10
0.39
30
1.18
1.36
3.00
1.70
3.75
MaterialQ235 NA
Surface
Treatment
Treatment Epoxy Coating/Hot-dipped Galvanization NA

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SpecificationOutside DiameterLengthHardnessUnit Weight
Unit
mm
in
mm
in
HB
HRC
Kg
lb
Middle Stop
37
1.46
140
5.51
160
6.3
170-220
25-30
0.69
1.52
0.79
1.74
Without
Middle Stop
37
1.46
140
5.51
160
6.3
170-220
25-30
0.69
1.52
0.79
1.74
Thread TypeISO 10208NA
MatrialGB 45/40CrNA
Surface
Treatment
Treatment Epoxy Coating/Hot-dipped Galvanization NA

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Specification Suitable
Conditions
MaterialOutside
Diameter(mm)
Unit Weigh(kg)Hardness
ESFHardened Button Bit
For Unconsolidated
Rock With Boulders
42CrMo
42
51
0.23
0.41
49-54HRC

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SpecificationSuitable ConditionsMaterialOutside
Diameter(mm)
Unit Weigh(kg)Hardness
ESSFTC Button
Bit For Medium
Rock Formations
GB45+Tungsten
Carbide
42
51
0.28
0.43
85-88HRA

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SpecificationSuitable ConditionsMaterialOutside
Diameter(mm)
Unit Weigh(kg)Hardness
EXHardened Cross Bit For
Loose To Medium Dense
Ground Conditions
42CrMo
42
51
0.29
0.41
49-54HRC

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SpecificationSuitable ConditionsMaterialOutside
Diameter(mm)
Unit Weigh(kg)Hardness
EXXTC Cross Bit
For Soft To Medium
Rock Formations
GB45+Tungsten
Carbide
42
51
0.29
0.41
85-88HRA

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