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 |
T30/16 | 30
1.18 | 16
0.63 | 352
0.7 | 220
49.50 | 180
40.5 | 2.70
1.81 |
T30/14 | 30
1.18 | 14
0.55 | 390
0.78 | 260
58.5 | 220
49.5 | 2.86
1.92 |
T30/11 | 30
1.18 | 11
0.43 | 440
0.88 | 320
72 | 260
58.5 | 3.35
2.25 |
Thread | lnternational Standard (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 | 46
1.18 | 35
1.38 | 170-220
25-30 | 0.35
0.77 |
Domed Nut | 46
1.18 | 40
1.58 | 170-220
25-30 | 0.42
0.93 |
Thread | lnternational Standard(Left/Right) | |||
Material | GB45 /40Cr | |||
Surface Treatment | Treatment Epoxy Coating/Hot-dipped Galvanization |
(Scroll Right or Left)
Specification | Size | Thickness | Hole Diameter | Unit Weight |
Unit | mm
in | mm
in | mm
in | Kg
lb |
Domed Plate | 200X200
7.87X7.87 | 8
0.32
10
0.39 | 35
1.38 | 2.43
5.36
3.03
6.68 |
Flat Plate | 200X200
7.87X7.87 | 8
0.32
10
0.39 | 35
1.38 | 2.45
5.40
3.05
6.72 |
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 | 38
1.5 | 105
4.13
110
4.33 | 170-220
25-30 | 0.43
0.95 0.47
1.04 |
Without Middle Stop | 38
1.5 | 105
4.13
110
4.33 | 170-220
25-30 | 0.43
0.95 0.47
1.04 |
Thread Type | lnternational Standard(Left or Right) | |||
Matrial | GB 45/40Cr | |||
Surface Treatment | Treatment Epoxy Coating/Hot-dipped Galvanization |
(Scroll Right or Left)
Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
ESF | Hardened Button Bit For Unconsolidated Rock With Boulders | 42CrMo | 42
46
51
76 | 0.31
0.38
0.45
0.62 | 49-54HRC |
(Scroll Right or Left)
Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
ESSF | TC Button Bit For Medium Rock Formations | GB45+Tungsten Carbide | 42
46
51
76 | 0.34
0.42
0.49
0.65 | 85-88HRA |
(Scroll Right or Left)
Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
EX | Hardened Cross Bit For Loose To Medium Dense Ground Conditions | 42CrMo | 42
46
51
76 | 0.28
0.35
0.41
0.58 | 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
46
51
76 | 0.30
0.38
0.43
0.61 | 85-88HRA |
(Scroll Right or Left)
Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
EC | Hardened Arching Bit For Unconsolidated Soli With Small Boulders | 42CrMo | 46
51
76 | 0.38
0.42
0.88 | 49-54HRC |
(Scroll Right or Left)
Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
ECC | TC Arching Bit For Soft To Medium Rock Formations | GB45+Tungsten Carbide | 46
51
76 | 0.40
0.44
0.90 | 85-88HRA |
(Scroll Right or Left)
Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
EY | Hardened Drop Centre Bit For Fillss | 42CrMo | 46
51
76 | 0.35
0.38
1.05 | 49-54HRC |
(Scroll Right or Left)
Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
EYY | TC Drop Centre Bit For Competent Ground&Strong Rock | GB45+Tungsten Carbide | 46
51
76 | 0.38
0.41
1.08 | 85-88HRA |
(Scroll Right or Left)
Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
EW | Hardened Cross Bit For Loose To Medium Dense Ground Conditions | 42CrMo | 51
76 | 0.45
0.56 | 49-54HRC |
(Scroll Right or Left)
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