| 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 |
| RT40/20 | 40
1.58 | 20
0.79 | 725
1.45 | 540
121.5 | 430
96.75 | 5.70
3.83 |
| T40/16 | 40
1.58 | 16
0.63 | 895
1.79 | 660
148.5 | 525
118.13 | 7.10
4.77 |
| 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 | 55
2.17 | 50
1.97 | 170-220
25-30 | 0.54
1.19 |
| Domed Nut | 55
2.17 | 60
2.36 | 170-220
25-30 | 0.78
1.72 |
| 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 | 10
0.39
12
0.47 | 52
2.05 | 2.92
6.44
3.50
7.72 |
| Flat Plate | 200X200
7.87X7.87 | 10
0.39
12
0.47 | 52
2.05 | 3.03
6.68
3.72
8.20 |
| 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 | 54
2.13
57
2.24 | 120
4.72
140
5.51 | 170-220
25-30 | 0.99
2.17 1.56
3.44 |
| Without Middle Stop | 54
2.13
57
2.24 | 120
4.72
140
5.51 | 170-220
25-30 | 0.99
2.18 1.57
3.46 |
| 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 | 76
90
100
115 | 1.15
1.62
2.10 2.46 | 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 | 76
90
100
115 | 1.12
1.64 2.13 2.50 | 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 | 76
90
100 115 | 0.75
1.64 1.82 2.13 | 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 | 76
90
100 115 | 0.77
1.66
1.84 2.15 | 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 | 76
90
100
115 | 0.86
1.11
1.46
2.38 | 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 | 76
90
100
115 | 0.87
1.11
1.53
2.54 | 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 | 76
90
100
115 | 1.02
1.28
1.40
2.05 | 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 | 76
90
100
115 | 1.04
1.32
1.42
2.08 | 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 | 76 90 100 115 | 0.98
1.22 1.23 1.46 | 49-54HRC |
(Scroll Right or Left)
| Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
| TC Cross Two Stage | TC Cross Two Stagebit For Competent Ground&Strong Rock | GB45+Tungsten Carbide | 76
90
100
115 | 1.13
1.38
1.46
1.83 | 85-88HRA |
(Scroll Right or Left)
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