Cluster Drills
Updated: 20.05.2026
Consisting of a robust canister in which DTH hammers are fitted. For very large holes, sensitive downtown area, lower air consumption, bits are free to rotate for evenly wear. Joint with Kelly box, HEX pin or flange.
| Make | Model | No. of Hammers | Working Ø | Total weight | Air Requirement |
|---|---|---|---|---|---|
| mm | mm | m³/h | |||
| Top Drill | TGM 470 | 4 | 470 | 750 | 28.8 |
| Top Drill | TGM 550 | 4 | 550 | 1,267 | 44.7 |
| Top Drill | TGM 610 | 4 | 610 | 1,460 | 44.7 |
| Top Drill | TGM 635 | 5 | 635 | 1,560 | 55.9 |
| Top Drill | TGM 660 | 5 | 660 | 1,770 | 55.9 |
| Top Drill | TGM 700 | 5 | 700 | 1,850 | 55.9 |
| Top Drill | TGM 762 | 5 | 762 | 2,258 | 55.9 |
| Top Drill | TGM 800 | 6 | 800 | 2,430 | 67.1 |
| Top Drill | TGM 870 | 6 | 870 | 2,712 | 67.1 |
| Top Drill | TGM 914 | 7 | 914 | 2,984 | 78.3 |
| Top Drill | TGM 1000 | 7 | 1,000 | 3,380 | 78.3 |
| Top Drill | TGM 1050 | 7 | 1,050 | 3,650 | 78.3 |
| Top Drill | TGM 1200 | 10 | 1,200 | 4,700 | 111.9 |
To make your drilling project complete we also offer:
- Special hammers for reverse circulation
- Hole opener TGM hammer series
- TREX overburden drilling systems for wings retracted when pulled out
- TDS overburden systems with ring bit not connected to casing
- DTH hammers integrated in augers (screws)
- Shock absorbers to protect the rotary drive
- Air swivels, drill pipes, oilers, adapters and much more