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. |