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FAX: 902-639-9010

LONGYEAR 50 DRILL FLY

BOART LONGYEAR

The Longyear 50 drill is in a fully uni zed drill shack that is skid mounted. It has a Deutz 260 hp @ 2500 rpm engine, with a direct coupled, 4 speed, AT 653 Allison powershift transmission. The drill is equipped with a 30′ pull tower, fully hydraulic make and break system, FMC 550 pressure pump, 200 gallon water tank, and a portable mud mixer.

Boart Longyear is recognized worldwide as a leader in the manufacturing of Diamond Core Drills. They manufacture a broad range of Core Drills for surface and underground applications.

Boart Longyear offer a variety of solutions, from shallow and deep hole drilling, with small and large diameter core, for both wireline and conventional drilling to versatility of mounting. They can be mounted from a truck, crawler, trailer, flyable versions or skid mounted to suit many applications.

LONGYEAR 50 DRILL FLY

DRILL DEPTH CAPACITY

  • BQ5000 ft (1524m)
  • NQ4800 ft (1463m)
  • HQ3600 ft (1098m)

ENGINE

Deutz 260 hp @ 2500 rpm engine, direct coupled to the transmission.

TRANSMISSION

Allison Powershift AT 653.

HYDRAULIC SWIVEL HEAD

  • TypeTwin cylinder, max rated thrust: 22,600 lbf ((100.5kN)
  • Spindle ID4” (101.6mm)
  • Hydraulic Cylinder ID 4” (101.6mm)
  • List Area25.1” (162 cm), total for 2 cylinders
  • Thrust Area 18.85” (121.6cm) square, total for 2 cylinders
  • Rated Lifting Capacity25000 lbf (1110 kN) for swivel head @ 1000 psi
  • Feed Length 24” (610mm) standard, 42” ((1067 mm) available on request
  • Angle Range 360 degrees
  • Max. Rated Thrust22,600 lbf (100.5 kN)
  • Max. Rated Thrust22,600 lbf (100.5 kN)
  • Rated Lifting Capacity 25,000 lbf (111.0 kN) for swivel head @ 1000 psi (6.9 MPa)
  • Hydraulic Retraction17” (432 mm)

HYDRO CHUNK

  • Type Fully hydraulic, adjustable chuck jaw pressure
  • Jaws3 self-centering tungsten carbide, insert type jaws
  • Capacity EW rods through HQ (rods) NW casing/CHD 101 (rods)
  • Rated Lifting Capacity45,000 lbf @ 1500 psi
  • Rated Thust Capacity26,000 lbf @ 1500 psi

MAIN HOIST

  • Type Planetary (hyd/mech)
  • Drum Dimension13” (330mm) diameter x 11” (280mm) long
  • Clutch Band Size 4” (102mm) W x 18” (457 mm) diameter
  • Brake Band Size5” (127 mm) W x 24” (610 mm) diameter
  • Drum Capacity 100 ft of ¾” rope (30m x 19mm)
  • Rated Bare Drum Speed0-332 ft/min (0-101 m/min)
  • Rated Bare Drum Line Pull27,500 lbf (122.3 kN)
  • Hoisting Cable ¾” (19mm)
  • Breaking Strength43,600 lbf (194 kN) for new cable

WIRELINE HOIST

  • Capacity6,000 􀀁 1,830m) of ¼” (6.4mm) dia.
  • Line Pull (Bare Drum) 3,564 lbf @ 2,000 psi
  • Bare Drum Line Speed 170 ft/min (51.8m/min)

HYDRAULIC SYSTEM

  • Pump TypeDouble pressure, compensated load sense, hydraulic pump
  • Pressure->
    Pump 1: 0 – 1500 psi (0 – 1.34 MPa) feed circuit
    Pump 2: 0 – 3000 psi (20.68 MPa) motor circuit
    Pump 1: 19 gallons (72 l) per minute
    Pump 2: 21 gallons (79 l) per minute