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Water wells Drilling Rig, Surface soil and mineral explorations Drilling Rig, Geothermal drilling Rig, Seismic Drilling Rig, Coring Drilling Rig

Rotation drilling with direct and reverse fluid circulation system, air drilling with DTH Hammer, dry drilling with augers.Water wells and researches, Surface soil and mineral explorations, Geothermal drilling, Seismic, Coring.
Top quality, powerful and safe drilling rig that features the best technology for a global and efficient drilling operation to achieve the maximum professional and technical combinations.
The FS 400 has got a wide range of equipment and attachments and the “original” and exclusive Fraste all-hydraulic drill pipes loading system is well available, too.
Mounting on 3 or 4 axles truck or crawler carrier. 25 ton pulling capacity. Max torque daNm 2000.

POWER UNIT:Deck Mounted/P.T.O. 320-540 hp.
PULL- DOWN SYSTEM: Pull-up 35000-40000 daN. Pull-down 18000-22500 daN.
ROTARY HEAD: Direct-reverse circulation type.
Torque daNm 1500-3000. Rpm 0-500.
HYDRAULIC DRILLING CLAMP: Double-simple/openable.
Passage 400-500 mm.
WINCH: Fixed drum - free fall. Pulling capacity daN 10000.
MUD PUMP: Piston or centrifugal type.
Delivery lt/1' 1200-4000. Pressure bar 25 max.
AIR COMPRESSOR: Piston or screw type.
Delivery lt/1' 0-27000. Pressure bar 25 max.

OPTIONALS: The basic versione of FS 250 can be customized with the following optional items:

  • Foam injection pump
  • DTH hammer line lubrificator
  • Generator/welding unit
  • Mud mixer
  • Re-circulating water desander
  • wire-line winches
  • Percussion device
  • Automatic drill pipe handling system
  • D.P. break-out device
  • Mast sliding
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