Boart Longyear LF90D Truck Mounted Diamond Core Drill ID: 201881

• Model: LF90D.
• Year: 2008.
• Drill Head:
  • PQ Nitro Chuck.
  • Rotation Motor: Rexroth Hydraulic - variable/reversible.
  • Ratio: 2:1.
  • Mechanical Transmission: Funk 4 Speed.
  • 25 micron suction oil filter - independent constant flow.
• Cummins Engine:
  
  • Cummins QSB 6.7 L.
  • Liquid cooled, turbo charged, after cooled, diesel engine.
  • Tier 3.
  • 6 cylinder.
  • Hydraulic Module.
  • 6000 HRS range. 
• 1 x water swivel.
• 700 m x HQ RODS.
• Hydraulic Tank Capacity: 231 L, US 61 Gal.
• Telescopic Mast Assembly.
• Weight: 8,392 Kg.
• Draw Works include:
  • 16,000 lb Main Line Hoist with Cable (Single Speed Motor, 15 mm).
  • Wireline Hoist less Cable.
  • Hydraulic Foot Clamp: HWT Capacity.
• Hydraulic Mast Raising, Hydraulic Mast Dump.
• Fuel Tank Capacity: 265 L/70 US Gal.
• Battery: 12 V.
• Drilling Depth Guidelines:
•                                                                  Fluid Filled.

Drill Rod / Core Barrel                Hole Depth (meters)      Hole Depth (feet)

• BRQ / BQ:                                1 385 m                       4,543 ft
• NRQ / NQ:                                1 064 m                       3,492 ft
• NRQ V-WALL™:                         1 193 m                       3,915 ft
• HRQ / HQ:                                   722 m                       2,370 ft
• HRQ V-WALL™:                            898 m                       2,947 ft
• PHD / PQ:                                    476 m                       1,562 ft
• PHD V-WALL™:                             637 m                      2,089 ft

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