Specification | Thread 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 |
Thread | ISO 10208 (Left/Right) | |||||
Length(m) | 1, 2, 3, 4, 5, 6, 7, 8, 9(Optional) | |||||
Surface Treatment | Epoxy Coating/Hot-dipped Galvanization |
(Scroll Right or Left)
Specification | Key Size | Length | Hardness | Unit 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 |
Thread | ISO 10208(Left/Right) | |||
Material | GB45 /40Cr | |||
Surface Treatment | Treatment Epoxy Coating/Hot-dipped Galvanization |
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Specification | Size | Thickness | Hole Diameter | Unit 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 |
Material | Q235 | |||
Surface Treatment | Treatment Epoxy Coating/Hot-dipped Galvanization |
(Scroll Right or Left)
Specification | Outside Diameter | Length | Hardness | Unit 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 Type | ISO 10208 | |||
Matrial | GB 45/40Cr | |||
Surface Treatment | Treatment Epoxy Coating/Hot-dipped Galvanization |
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Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
ESF | Hardened Button Bit For Unconsolidated Rock With Boulders | 42CrMo | 42
51 | 0.23
0.41 | 49-54HRC |
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Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
ESSF | TC Button Bit For Medium Rock Formations | GB45+Tungsten Carbide | 42
51 | 0.28
0.43 | 85-88HRA |
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Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
EX | Hardened Cross Bit For Loose To Medium Dense Ground Conditions | 42CrMo | 42
51 | 0.29
0.41 | 49-54HRC |
(Scroll Right or Left)
Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
EXX | TC Cross Bit For Soft To Medium Rock Formations | GB45+Tungsten Carbide | 42
51 | 0.29
0.41 | 85-88HRA |
(Scroll Right or Left)
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