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1. Product Name: Down The Hole Drilling Hammer Button Bit (DTH HAMMER BIT)
2. Material: High quality carbide + High quality carbon steel
3. Color: golden, red or as per your require.
4. Net Weight: up to model.
Compatibility Series: COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc
5. Application or Used for:
The down-the-hole drilling tool is used to drill large-diameter holes in rocks, usually in the initial stage prior to blasting, but it is also used in non-blasting application.
DTH drilling are used mostly in mining quarries, but can be used in a variety of other construction application.
The DTH drilling method is growing in popularity, with the increase in all application segments, including blast-hole, water well, foundation, oil & gas, cooling systems and drilling for heat exchange pumps.
Applications were later found for the underground DTH method, where the direction of drilling is generally upwards instead of downwards.
6. Technical Specification:
| Specification: | DTH Hammer Shank Type | Diameter: (mm) | Weight(kg) |
| Low air pressure CIR type | CIR | 68 ~ 200 | 2.6 ~ 48 |
| Middle air pressure BR & COP type | BR3/ COP32/ COP34/ COP42/ COP44/ COP52/ COP54/ COP62/ COP64 | 76 ~ 110 | 3.8 ~ 15 |
| 3 inch high Air pressure | DHD 3.5/ Mission 30/ Mach 303 | 85 / 90 / 95 / 100 / 105 | 4.2 ~ 5.5 |
| 4 inch high Air pressure | DHD 340/ QL 40/ SD 4/ Mission 40/ XL 4 | 105 / 110 / 115 / 120 / 127 | 9 ~ 12 |
| 5 inch high Air pressure | DHD 350/ QL 50/ SD 5/ Mission 50/ XL 5 | 133 / 140 / 146 / 152 / 165 | 15 ~ 18.5 |
| 6 inch high Air pressure | DHD 360/ QL 60/ SD 6/ Mission 60/ XL 6 | 152 / 165 / 178 / 190 / 203 | 26 ~ 36 |
| 8 inch high Air pressure | DHD380/ QL 80/ SD 8/ Mission 80 | 195 / 203 / 216 / 254 / 305 | 33 ~ 95 |
7. Certificate: GB/T 19001-2008/ISO 9001: 2008
DTH hammer bit/Hammer bit
