Ql80-251mm 8 Inch High Pressure Water Well Drilling DTH Drill Bits
Ql80-251mm 8 Inch High Pressure Water Well Drilling DTH Drill Bits
Description
Our products are compatible with most of the products manufactured by , Atlas Copco, etc. DTH drill bits are widely used in mining, tunneling, quarrying, construction and civil engineering project.
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Product: |
DTH Hammer Bits |
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Color: |
Green, Gold, Black or based on customer requirements. |
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Series: |
COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc |
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Face: |
Flat Face, Concave Face, Convex Face, DGR face |
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Material: |
High quality carbide and High quality carbon steel |
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Drill rock type |
Granite, Marble, Limestone, Basalt, ect. |
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Project types |
Blast holes,/Quarry/Anchoring/Infrastructure/Geothermal holesWell drilling,ect. |
Specifications
QL80 Spherical Concave Face
| Bit Dia. | Buttons (mm) | Flushing Holes | Weight | Part Number | ||
| mm | inch | Front | Gauge | (kg) | ||
| 200 | 7 7/8 | 6x18, 6x18 | 9x18 | 3 | 49.9 | 4148301506 |
| 203 | 8 | 6x18, 6x18 | 9x18 | 3 | 50.4 | 4148301507 |
| 216 | 8 1/2 | 6x18, 8x18 | 9x18 | 3 | 52.7 | 4148301508 |
| 219 | 8 5/8 | 6x18, 9x18 | 9x18 | 3 | 53.4 | 4148301509 |
| 222 | 8 3/4 | 3x18, 5x18 | 12x18, 6x18 | 3 | 54.4 | 4148301510 |
| 226 | 8 8/9 | 3x18, 5x18 | 12x18, 6x18 | 3 | 54.8 | 4148301511 |
| 229 | 9 | 3x18, 5x18 | 12x18, 6x18 | 3 | 55.2 | 4148301512 |
| 241 | 9 1/2 | 3x18, 6x18 | 12x18, 6x18 | 3 | 60.8 | 4148301513 |
| 251 | 9 7/8 | 3x18, 7x18 | 12x18, 6x18 | 3 | 63.5 | 4148301514 |
| 254 | 10 | 3x18, 7x18 | 12x18, 6x18 | 3 | 64 | 4148301515 |
| 270 | 10 5/8 | 3x18, 8x18 | 12x18, 6x18 | 3 | 71.8 | 4148301516 |
| 305 | 12 | 6x18, 8x18 | 12x18, 9x18 | 3 | 85 | 4148301517 |
QL80 Ballistic Convex Face
| Bit Dia. | Buttons (mm) | Flushing Holes | Weight | Part Number | ||
| mm | inch | Front | Gauge | (kg) | ||
| 203 | 8 | 6x18, 7x18 | 9x18 | 3 | 51.3 | 4148301518 |
| 216 | 8 1/2 | 6x18, 8x18 | 9x18 | 3 | 53.6 | 4148301519 |
| 222 | 8 3/4 | 6x18, 8x18 | 12x18 | 3 | 55.2 | 4148301520 |
QL80 Spherical Flat Face
| Bit Dia. | Buttons (mm) | Flushing Holes | Weight | Part Number | ||
| mm | inch | Front | Gauge | (kg) | ||
| 203 | 8 | 9x18 | 9x18 | 3 | 51 | 4148301521 |
| 216 | 8 1/2 | 12x18 | 9x18 | 3 | 53.7 | 4148301522 |
| 222 | 8 3/4 | 13x18 | 12x18 | 3 | 54.4 | 4148301523 |
| 229 | 9 | 14x18 | 12x18 | 3 | 56.8 | 4148301524 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.