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MD6250


  • MD6250 - Rotary Drills
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MD6250

Hole Diameter
Up to 152-250 mm (Up to 6-9.8 in)
Engine
C27 ACERT™ @ 1,800 rpm
Bit Load
Up to 32 655 kg (Up to 71,993 lb)

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SPECIFICATION

Standard Equipment
Hole Diameter Up to 152-250 mm (Up to 6-9.8 in)
Engine C27 ACERT™ @ 1,800 rpm
Bit Load Up to 32 655 kg (Up to 71,993 lb)
Standard Equipment
Components (1) Drill depth indicator
Components (2) Drill Assist (auto level, auto retract, auto mast, single pass auto drill)
Components (3) Product Link Elite – Satellite, Cellular, Dual (options)
Components (4) Wiring for third party interface
Type (1) Autonomous ready
Type (2) Cat Terrain ready
Standard Equipment
11.2 m (36.7 ft) Mast - Bit Load - Single Pass Up to 22 321 kg (Up to 49,210 lb)
11.2 m (36.7 ft) Mast - Hoist Capacity Up to 20 411 kg (Up to 45,000 lb)
11.2 m (36.7 ft) Mast - Hoist Speed 0.81 m/s
11.2 m (36.7 ft) Mast - Hole Depth Range - Multi Pass Depth Down to 53.6 m (Down to 176.7 ft)
11.2 m (36.7 ft) Mast - Hole Depth Range - Single Pass Depth 11.2 m
11.2 m (36.7 ft) Mast - Hole Diameter Range Up to 152-250 mm (Up to 6-9.8 in)
11.2 m (36.7 ft) Mast - Pulldown Capacity Up to 20 411 kg (Up to 45,000 lb)
13.6 m (44.6 ft) Mast - Bit Load - Single Pass Up to 32 655 kg (Up to 71,993 lb)
13.6 m (44.6 ft) Mast - Hoist Capacity Up to 22 113 kg (Up to 48,750 lb)
13.6 m (44.6 ft) Mast - Hoist Speed 0.66 m/s
13.6 m (44.6 ft) Mast - Hole Depth Range - Multi Pass Depth Down to 37.9 m (Down to 124.6 ft)
13.6 m (44.6 ft) Mast - Hole Depth Range - Single Pass Depth 13.6 m
13.6 m (44.6 ft) Mast - Hole Diameter Range Up to 152-250 mm (Up to 6-9.8 in)
13.6 m (44.6 ft) Mast - Pulldown Capacity Up to 29 483 kg (Up to 65,000 lb)
Angle Drilling Available 30° (in 5° increments)
Compressor - DTH Drilling (1) 38.2 m3/min (1,350 ft3/min) @ 34.4 bar (500 psi)
Compressor - DTH Drilling (2) 42.2 m3/min (1,500 ft3/min) @ 24.1 bar (350 psi)
Compressor - Rotary Drilling 56.6 m3/min (2,000 ft3/min) @ 8.6 bar (125 psi)
U.S. EPA Tier 2 Equivalent - Elevation Capability 4750 m
U.S. EPA Tier 2 Equivalent - Emissions U.S. EPA Tier 2 equivalent
U.S. EPA Tier 2 Equivalent - Engine C27 ACERT @ 1,800 rpm
U.S. EPA Tier 2 Equivalent - Rated Horsepower 652 kg/mm
U.S. EPA Tier 4 Final - Elevation Capability 3658 m
U.S. EPA Tier 4 Final - Emissions U.S. EPA Tier 4 Final
U.S. EPA Tier 4 Final - Engine C27 ACERT @ 1,800 rpm
U.S. EPA Tier 4 Final - Rated Horse Power 655 kg/mm
Standard Equipment
Climate Level 1 Standard Fluids and Lubricants (1) –1° C (30° F)
Climate Level 1 Standard Fluids and Lubricants (2) Withstands high heat to 52° C (125° F)
Climate Level 2 Arctic Fluids and Lubricants –18°C (–0.4°F)
Climate Level 4 Arctic Fluids and Lubricants (1) –40°C (–40°F) Level 4 Arctic fluids and lubricants; –40°C (–40°F) Temps
Climate Level 4 Arctic Fluids and Lubricants (2) Engine coolant and water tank heater, battery trays and provision for fuel heating – diesel fired
Climate Level 4 Arctic Fluids and Lubricants (3) 50 Hz High Pressure (or choose Low Pressure) Compressor, Tier 4 engine
Climate Level 4 Arctic Fluids and Lubricants (4) Arctic fluids, Genset ready, heaters and blankets for tanks, extra batteries, heated water suction lines, drill pipe thread grease bucket
Climate Level 4 Arctic Fluids and Lubricants (5) Shore power connection box with switchable 240-600 volt, 50 amp waterproof connection
Standard Equipment
Choice Compressor control box enclosure with purged air lines
DTH Drilling Includes tool lubrication system and hammer storage
DTH Drilling - 1350 cfm/500 psi 38.2 m3/min (1,350 ft3/min) @ 34.4 bar (500 psi) includes 113 L (30 gal) tool oiler
DTH Drilling - 1500 cfm/350 psi 42.2 m3/min (1,500 ft3/min) @ 24.1 bar (350 psi) includes 113 L (30 gal) tool oiler
Note With the compressors variable volume control, the operator can limit air output and engine speed both resulting in reduced fuel consumption. All of these compressors contain this feature.
Rotary Drilling Optional tool lubrication system
Rotary Drilling - 2000 cfm/125 psi 56.6 m3/min (2,000 ft3/min) @ 8.6 bar (125 psi)