Machines 4.5T-15T
| MODEL | A6 | RC6 |
|---|---|---|
| Drilling conditions | General | Combo rock / earth |
| Hub | 2.5″ Hex | 2.5″ Hex |
| Optional Hub | 2″ Hex | 2″ Hex |
| Overall length | 60″ | 60″ |
| Pipe | 3″ – 5.5″ | 3″ – 5.5″ |
| Flights (lead) | 5 / 16″ | 5 / 16″ |
| Flights (carry) | 5 / 16″ | 5 / 16″ |
| Teeth | TM | TTD / TTS |
| Pilot | PM – HX – 3 | PH – 3 |
| Max size | 60″ | 60″ |
| Ideal drives | 4DDS – 7DDS | 4DD – 9DD |
| Optimum drilling speeds | ||
| Earth | 55-65 | 55-65 |
| Clay | 45-55 | 45-55 |
| Shale (fracturable rock) | 25 – 45 | 25 – 45 |
| Heavy rock | N / A | N / A |
| Earth | Double start, single carry flight configuration. Flight pitch is shallow for greater soil retention. Heavy duty body for greater durability in tough conditions. | |
