| Bit Diam | Button No. X Diameter | Flushing hole | Weight | |
mm
in | Front
Gauge | Angle | Front
Side | Kg |
38
1 1/2 | 2X8
4X9 | 25 | 1
2 | 0.5 |
43
1 11/16 | 2X9
4X9 | 35 | 1
1 | 0.6 |
45
1 3/4 | 2X9
4X10 | 30 | 2
1 | 0.7 |
35
1 3/8 | 2X7
5X8 | 35 | 1
2 | 0.36 |
38
1 1/2 | 2X8
5X8 | 30 | 1
2 | 0.5 |
38
1 1/2 | 2X7
5X9 | 30 | 1
2 | 0.57 |
41
1 5/8 | 2X8
5X9 | 30 | 1
1 | 0.45 |
43
1 11/16 | 2X9
5X9 | 30 | 1
2 | 0.56 |
45
1 3/4 | 2X9
5X9 | 45 | 1
1 | 0.6 |
48
1 7/8 | 2X9
5X10 | 45 | 1
2 | 0.6 |
51
2 | 2X9
5X10 | 45 | 1
2 | 0.7 |
57
2 1/4 | 2X10
5X10 | 45 | 1
1 | 1.04 |
45
1 3/4 | 3X8
6X9 | 30 | 3
1 | 1 |
51
2 | 3X9
6X10 | 30 | 3
1 | 1.35 |
57
2 1/4 | 3X10
6X10 | 30 | 3
1 | 1.6 |
(Scroll Right or Left)
| Specification | Key Size | Length | Hardness | Unit 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 |
| 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 | 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 |
| 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 | 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 Type | lnternational Standard(Left/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 | 115
130 | 2.02
2.55 | 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 | 115
130 | 2.09
2.62 | 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 | 115
130
150 170 | 2.36
2.66
5.54 5.82 | 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 | 115
130
150 170 | 2.39
2.69
5.56 5.92 | 85-88HRA |
(Scroll Right or Left)
| Specification | Suitable Conditions | Material | Outside Diameter(mm) | Unit Weigh(kg) | Hardness |
| ESD | Drop Centre Button Bit For Granular Solis,Soft Mudstones | 42CrMo | 115
130
150 | 4.21
4.65
5.29 | 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
130
150 | 4.23
4.70
5.32 | 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 | 110
130
150
170 | 1.23
1.76
2.84
3.52 | 49-54HRC |
(Scroll Right or Left)
| Specification | Suitable Conditions | Material | Outside 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 |
(Scroll Right or Left)
| Specification | Suitable Conditions | Material | Outside 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 |
(Scroll Right or Left)
| Specification | Suitable Conditions | Material | Outside 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 |
(Scroll Right or Left)
| Specification | Suitable Conditions | Material | Outside 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 |
(Scroll Right or Left)
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