The MULTIDRILL ML is a well-known and highly appreciated rig by many Fraste users worldwide.
Rotary drilling with direct or reverse fluid circulation, down the hole hammer, augers, conventional and wire-line coring, roto-percussion, geothermal drilling, geotechnical investigation and environmental drilling.
Automatic SPT device for soil tests available as an option.
Optionals:
- Rotary heads with different torques & speeds
- Winches – wire-line winches
- Pistons, screw and centrifugal mud pumps
- Foam injection pump
- DTH hammer line lubricator
- Single or double drilling clamp
- Casing pullers
- SPT dynamic penetrometer for soil tests
- Electric generator-welding unit
- Air compressor
- Remote operation radio control for all drilling functions
Other optional items are available on demand for a highly customized version of the rig.
| DIESEL ENGINE |
| Power |
74Kw
| 100hp
|
| CRAWLER CARRIER |
| Width |
1450 mm
| 4,8 ft
|
| Speed |
2,4 km/h
| 1,5 mph
|
| ROTARY HEAD |
| Max. torque |
730 daNm
| 5280 lbf ft
|
| Max. rpm |
840 rpm
| 840 rpm
|
| DRILLING MAST |
| Stroke |
3500 mm
| 11,5 ft
|
| Pull-up force |
4000 daN
| 8820 Ib
|
| Pull-down force |
3000 daN
| 6615 Ib
|
| MAST DUMP |
| Stroke |
500 mm
| 19,7 in
|
| DOUBLE DRILLING CLAMP |
| Clamping diameter |
40÷250 mm
| 1,6÷9,9 in
|
