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Rotary drilling with direct or reverse air/mud circulation, Down-the-hole hammer, Augers, Geothermie, traditional Coring and wire-line coring, Roto-percussion, Seismic
 
 
 

Rotary drilling with direct or reverse air/mud circulation, Down-the-hole hammer, Augers, Geothermie, traditional Coring and wire-line coring, Roto-percussion, Seismic.

Fraste FS 250:
a powerful, handy and dynamic drilling rig that can approach any drilling system.It is designed and constructed under the most advanced mechanic/hydraulic construction criteria by using high quality components and it can easily be mounted on truck or crawler carrier.
The available components and attachments that can be fitted to the FS 250, also include the "original" and exclusive Fraste all-hydraulic drill pipes loading system, that allows the operator to work very safely and save a lot of fatigue.

POWER UNIT: Deck Mounted/P.T.O. 110-155 kw. PULL-DOWN SYSTEM: Pull-up       8000 -12000 daN.
                  Pull-down  5500 -  8500 daN.
ROTARY HEAD STROKE: mt 6-7.
ROTARY HEAD: Direct-reverse circulation type.
Torque daNm 600-1200. Rpm 0-500.
HYDRAULIC DRILLING CLAMP: Double-simple/openable. Passage 250-320 mm.
WINCH: Fixed drum - free fall.
Pulling capacity daNm 7000.
MUD PUMP: Piston or centrifugal type.
Delivery lt/1' 500-3000. Pressure bar 20 max.
AIR COMPRESSOR: Piston or vane type.
Delivery lt/1' 0-3500. Pressure bar 10-14.

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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