| 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 |
| R38N/21 | 38
1.5 | 21
0.83 | 648
1.3 | 500
112.5 | 400
90 | 5.06
3.4 |
| R38N/19 | 38
1.5 | 19
0.75 | 716
1.43 | 500
112.5 | 400
90 | 5.58
3.75 |
| 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 | 55
2.165 | 50
1.97 | 170-220
25-30 | 0.54
1.19 |
| Domed Nut | 55
2.165 | 55
2.16 | 170-220
25-30 | 0.713
1.572 |
| Thread | ISO 10208(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
12
0.47 | 41
1.61 | 2.40
5.29
3.00
6.61
3.60
7.94 |
| Flat Plate | 200X200
7.87X7.87 | 8
0.32
10
0.39
12
0.47 | 41
1.61 | 2.41
5.31
3.01
6.64
3.62
7.98 |
| 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 | 52
2.05 | 180
7.09
220
8.66 | 170-220
25-30 | 1.47
3.24 1.80
3.97 |
| Without Middle Stop | 52
2.05 | 180
7.09
220
8.66 | 170-220
25-30 | 1.47
3.24 1.80
3.97 |
| Thread Type | ISO 10208 | |||
| 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 | 1.15
1.62
2.10 | 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 | 1.18
1.64 2.15 | 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 | 0.77
1.65 1.82 | 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 | 0.83
1.74
1.85 | 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
110
115 | 0.87
1.11
1.53
2.54 | 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
110
115 | 0.95
1.15
1.58
2.63 | 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 | 1.04
1.32
1.42
2.08 | 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 | 1.10
1.35
1.50
2.14 | 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 | 90
100 | 1.12
1.23 | 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)
| Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
| ESD | Drop Centre Button Bit For Granular Soils,Soft Mudstones | 42CrMo | 115 | 2.39 | 49-54HRC |
(Scroll Right or Left)
| Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
| ESSD | Carbide Drop Centre Button Bit For Dense Gravels,Fractured Ground,Schists,Broken Rock | GB45+Tungsten Carbide | 115 | 2.52 | 85-88HRA |
(Scroll Right or Left)
Please contact us if you require more product details. You will be replied as soon as possible, and your information will be kept confidential.