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QINGDAO LIGAOXIN MACHINERY CO.,LTD
LEGTOOLS’ DTH hammer bits include high air pressure and low air pressure two series, with advanced design concept,better wear-resistance,better impact-resistance,higher drilling speed,longer service life,widely used in large-scale open pit mining,quarry and other large-scale construction projects.
High Air Pressure DTH Hammers are divided into two types: with foot value and without foot value.
High Air Pressure DTH Hammers are divided into series of DHD, Mission, QL and SD
Tungsten Carbide Rock DTH Hammer Button Center Drill Bit for Rock Drill
Tungsten Carbide Rock DTH Hammer Button Center Drill Bit for Rock Drill
Matched Hammer |
Part No. |
Diam. |
Button size(mm) |
Spline |
Weight (Kg) | ||
|
| mm | inch | Gouge | Front |
|
|
CIR90 | CIR90-90 | 90 | 3 1/2’’ | 6×D14 | 4×D12 | 54×6 | 3.5 |
| CIR90-100 | 100 | 3 15/16’’ | 6×D14 | 5×D12 |
| 3.9 |
| CIR90-110 | 110 | 4 5/16’’ | 6×D14 | 6×D12 |
| 4.4 |
| CIR90-120 | 120 | 4 3/4’’ | 8×D14 | 8×D12 |
| 5.7 |
CIR110 | CIR110-110 | 110 | 4 5/16’’ | 6×D14 | 6×D12 |
65×6
| 6.3 |
| CIR110-120 | 120 | 4 3/4’’ | 8×D14 | 8×D12 |
| 8.2 |
| CIR110-150 | 150 | 5 7/8’’ | 9×D14 | 10×D12 |
| 9.5 |
CIR150 | CIR150-160 | 160 | 6 5/16’’ | 9×D14 | 12×D12 |
90×6 | 13 |
| CIR150-180 | 180 | 7 1/16’’ | 9×D16 | 12×D14 |
| 14.2 |
Tungsten Carbide Rock DTH Hammer Button Center Drill Bit for Rock Drill
Tungsten Carbide Rock DTH Hammer Button Center Drill Bit for Rock Drill
Tungsten Carbide Rock DTH Hammer Button Center Drill Bit for Rock Drill
