Boart Longyear LF-230 Surface Coring Drill

• Make: Boart Longyear
• Model: LF-230
• Year: 2010
• Drive: Diesel
  • Cummins Power QSC 8.3 L (275HP)
    • Tier 3
    • 6 Cylinder
• 4 Speed Transmission
• 40,000 Lbs. 2 Speed Hoist
• PQ™ Nitro-Chuck
• Telescopic Mast Assembly
• Wire Line (3880 Lbs. Line Pull)
• Hydraulic Drive
  • FMC W11 Pressure Pump
• Electric/Hydraulic Operator Panel
• Fuel Tank (485 L/128 Gal)
• Mounted in an Operator's Skid Shack
  • With Access Panels and Tow Bar
• Comes with Additional 40’ Drill Rod and Parts Storage Sea Container
  
  
• Torque and RPM Ratings: (Hydraulic Motor at Max/Min Displacement, Prime Mover @ 2,200 RPM)

                                              Speed (No Load)             Torque (Stall)
                                           RPM                     Nm                          ft-lbs

• • 1st Gear          144 - 199           5,322 - 3,826            3,925 - 2,822
  • 2nd Gear         288 - 400           2,648 - 1,898            1,953 - 1,400
  • 3rd Gear          514 - 714           1,486 - 1068             1,096 - 788
  • 4th Gear          900 - 1,250            849 - 610                 626 - 450
    
    
• Drilling Depth Guidelines
  • Drill Rod / Core Barrel Hole Depth
    • BRQ™/BQ™*: 3,462 Meters (11,358 Ft)
    • NRQ™: 2,661 Meters (8,730 Ft)
    • NRQ™ V-Wall™:  2,983 Meters (9,788 Ft)
    • HRQ™/HQ™: 1,806 Meters (5,925 Ft)
    • HRQ™ V-Wall™:  2,246 Meters (7,368 Ft)
    • PHD/PQ™: 1,190 Meters (3,904 Ft)
    • PHD V-Wall™: 1,592 Meters (5,223 Ft)
      
      
• Hydraulic System:
  
  • Primary Pump: Axial Piston, Variable Displacement, Load Sensing, Pressure Compensated with Low Pressure Standby
    • Max Flow: 318 L/m (84 GPM)
    • Maximum Pressure (Factory Setting): 31MPa  (4,500 PSI)
  • Secondary Pump: Axial Piston, Variable Displacement, Load Sensing, Pressure Compensated with Low Pressure Standby
    • Max Flow: 72 L/m  (19 GPM)
    • Maximum Pressure (Factory Setting): 21MPa  (3,000 PSI)
  • Auxiliary Pump: Axial Piston, Variable Displacement, Pressure Compensated
    • Max Flow: 42 L/min  (11 GPM)
    • Maximum Pressure (Factory Setting): 14MPa  (2,000 PSI)
    • Hydraulic Tank Capacity: 435 L  (115 Gal)
      
      
• Drill Head
  • Rotation Motor: Resroth Hydraulic Motor - Variable/Reversible
  • Ratios:
    • 1st:  6.27:1
    • 2nd: 3.12:1
    • 3rd:  1.75:1
    • 4th:  1.00:1
  • Final Drive Straight Cut Gears
    • Ratio 2:1
  • Head Opener: Pivoting Style, Hydraulically Actuated
  • Hydraulic PQTM Chuck
    • Patented Nitro-ChuckTM
    • Hydraulically Opened, Nitrogen Gas Spring Closed
    • Axial Holding Capacity: 222,400N (50,000 lbf)
  • Drill Head Lubrication: Force-Fed Bearings, Oil Bath for Gears, External Sump
  • Drill Head Lubricating Oil Filtration: 25 Micron Suction Oil Filter
    
    
• Drill Mast and Feed System
  • Feed Stroke: 3.35m (11ft)
  • Max Pull Capacity: 223.6kN (50,265 lbf)
  • Max Thrust Capacity: 117.9kN (26,500 lbf)
  • Rod Pull: 6m or 9m (20ft or 30ft)
  • Drilling Angle: 45° Off Horizontal to 90° Vertical Down
  • Mast Dump (Crowd): 2.74m (9ft)
  • Mast Telescope: 2.87m (9.42ft)
    
    
• Draw Works
  • Main Line Winch: Two Speed Motor
  • Hook Load: (Single Part Line)
    • Bare Drum: 177.9kN (40,000 Lbs.)
  • Hoisting Speed: (Single Part Line)
    • Bare Drum: 1.1m/s & .67m/s (3.6ft/s & 2.2ft/s)
  • Main Line Winch Cable Dia.: 22mm (7/8in)
  • Minimum Breaking Strength: 508.8kN (114,400 lbf)
  • Foot Clamp Capacity: HWT - 178kN (Axial)
  • Wireline Hoist:
    • Level Wind Chain Driven - Dual Ratio
    • Line Pull:
      • Bare Drum: 17.2kN (3,880 lbs.)
      • Full Drum: 9.5kN (2,130 lbf)
    • Line Speed:
      • Bare Drum: 160m/min (525ft/min)
      • Full Drum: 284m/min (932ft/min)
  • Drum Capacity: 3,300m (10,827ft)
    
    
• Overall Dimensions: Drill
  • Length: 36ft 11in
  • Width: 8ft 3in (12ft 3in Jacks Extended)
  • Height: 9ft 5in
  • Weight: 32,160 Lbs
    
    
• Location: Western Canada

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