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Self-Drilling Anchor System

Bench And Production Drilling

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
T76/51
76
2.99
51
2.01
1995
3.99
1600
360
1200
270
16.53
11.18
T76/47
76
2.99
47
1.85
2380
4.76
1900
427.5
1500
337.5
19.20
12.90
Threadlnternational Standard(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
100
3.94
70
2.76
170-220
25-30
2.34
5.16
Domed Nut
100
3.94
80
3.15
170-220
25-30
2.82
6.22
Threadlnternational Standard(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
250X250
9.84X9.84
250X250
9.84X9.84
35
1.38
40
1.58
80
3.15
80
3.15
15.75
34.72
18.00
39.68
Flat Plate
250X250
9.84X9.84
250X250
9.84X9.84
35
1.38
40
1.58
80
3.15
80
3.15
15.80
34.83
18.02
39.73
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
95
3.74
100
3.94
200
7.87
220
8.66
170-220
25-30
4.03
8.89
5.74
12.65
Without
Middle Stop
95
3.74
100
3.94
200
7.87
220
8.66
170-220
25-30
4.03
8.88
5.74
12.65
Thread Typelnternational Standard(Left/Right)NA
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
115
130
2.02
2.55
49-54HRC

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SpecificationSuitable ConditionsMaterialOutside
Diameter(mm)
Unit Weigh(kg)Hardness
ESSFTC Button
Bit For Medium
Rock Formations
GB45+Tungsten
Carbide
115
130
2.09
2.62
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
115
130
150
170
2.36
2.66
5.54
5.82
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
115
130
150
170
2.39
2.69
5.56
5.92
85-88HRA

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SpecificationSuitable ConditionsMaterialOutside
Diameter(mm)
Unit Weigh(kg)Hardness
ESDDrop Centre Button Bit
For Granular
Solis,Soft Mudstones
42CrMo
115
130
150
4.21
4.65
5.29
49-54HRC

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SpecificationSuitable ConditionsMaterialOutside
Diameter(mm)
Unit Weigh(kg)Hardness
ESSDCarbide Drop Centre
Button Bit For Dense
Gravels,Fractured
Ground,Schists,Broken Rock
GB45+Tungsten
Carbide
115
130
150
4.23
4.70
5.32
85-88HRA

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SpecificationSuitable ConditionsMaterialOutside
Diameter(mm)
Unit Weigh(kg)Hardness
EWHardened Cross Bit
For Loose To Medium
Dense Ground
Conditions
42CrMo
110
130
150
170
1.23
1.76
2.84
3.52
49-54HRC

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SpecificationSuitable ConditionsMaterialOutside
Diameter(mm)
Unit Weigh(kg)Hardness
Hardened
Cross Bit
Hardened Cross Bit
With lnjection Nozzles
For Loose To Medium
Dense Ground
Conditions
42CrMo
115
130
150
170
200
3.42
3.65
4.53
5.26
6.84
49-54HRC

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SpecificationSuitable ConditionsMaterialOutside
Diameter(mm)
Unit Weigh(kg)Hardness
TC Cross
Burron
Drill Bit
TC Cross Button
Bit For Compentent
Ground&Strong
Rock
GB45+
Tungsten Carbide
115
130
150
170
200
6.84
7.50
8.42
8.84
10.20
85-88HRA

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SpecificationSuitable ConditionsMaterialOutside
Diameter(mm)
Unit Weigh(kg)Hardness
TC Cross
Button
Drill Bit
TC Cross Button
Bit For Compentent
Ground&Strong
Rock
GB45+Tungsten
Carbide
115
130
150
170
200
6.53
6.97
8.60
9.42
10.5
85-88HRA

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SpecificationSuitable ConditionsMaterialOutside
Diameter(mm)
Unit Weigh(kg)Hardness
TC Cross
Two Stage
TC Cross Two Stage
Bit For Competent
Ground&Strong Rock
GB45+
Tungsten Carbide
115
130
150
2.14
2.75
3.21
85-88HRA

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