Down-the-hole hammers and bits
PROMAFORSOVEMA distributes a complete range of down-the-hole hammers, in partnership with Black Diamond (BD Drill) — 26 years of experience, 1,500 employees, 300,000 m² of industrial capacity. Hammers from 1" to 34", advanced technology, durable and low-maintenance. Valveless air distribution, heat treatment of every internal component. Permanently in stock at our 4 branches across France for rapid availability.
BD Drill down-the-hole hammer applications
- Foundation and geotechnical drilling
- Blasthole and quarry drilling
- Water well and geothermal drilling
- Underbalanced drilling for oil and gas
- Horizontal directional drilling
- Anchoring for utility transmission and distribution
Hammer / bit diameter compatibility (small diameters)
| Hammers | 64 | 66 | 68 | 70 | 76 | 85 | 90 | 95 | 100 | 105 | 110 | 115 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1" | X | X | X | X | ||||||||
| 2" | X | X | X | X | X | X | ||||||
| 3" | X | X | X | X | X | X | X | |||||
| 3.5" | X | X | X | X | X | X | X |
Hammer / bit diameter compatibility (large diameters)
| Hammers | 105 | 110 | 115 | 127 | 130 | 135 | 140 | 146 | 152 | 156 | 165 | 171 | 178 | 191 | 203 | 216 | 219 | 240 | 241 | 254 | 270 | 290 | 311 | 320 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4" | X | X | X | X | X | X* | X | X | ||||||||||||||||
| 5" | X | X | X | X | X | X | X | X* | ||||||||||||||||
| 6" | X | X | X | X | X | X* | X* | X | X* | |||||||||||||||
| 8" | X | X | X | X | X | X | X | X* | X* | X |
* X* = Non-standard
Need down-the-hole hammers for your project?
PROMAFORSOVEMA holds a permanent stock of BD Drill hammers at its 4 branches throughout France. Contact our technical teams for a customised quote, to check availability of the model suited to your drilling or for advice on hammer and bit compatibility.
