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MD6250


  • MD6250 - Rotary Drills
  • MD6250 - Rotary Drills
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MD6250

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

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SPECIFICATION

Standard Equipment
Bit Load Up to 32 655 kg (Up to 71,993 lb)
Hole Diameter Up to 152-250 mm (Up to 6-9.8 in)
Engine C27 ACERT™ @ 1,800 rpm
Standard Equipment
Components Toolbox
Components Hydraulic viewing hatch on drill deck with spotlight
Components Drill pipe thread greaser with remote fill tank or disposable grease bucket
Components Deck mounted jib crane with 750 kg (1,653 lb)
Standard Equipment
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: Hole depth range – Single pass depth 11.2 m
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: Pull-down capacity Up to 20 411 kg (Up to 45,000 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/sec
11.2 m (36.7 ft) mast: Bit load (single pass) Up to 22 321 kg (Up to 49,210 lb)
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): Hole depth range – Single pass depth 13.6 m
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): Pull-down capacity Up to 29 483 kg (Up to 65,000 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/sec
13.6 m (44.6 ft mast): Bit load (single pass) Up to 32 655 kg (Up to 71,993 lb)
U.S. EPA Tier 2 equivalent: Engine C27 ACERT @ 1,800 rpm
U.S. EPA Tier 2 equivalent: Emissions U.S. EPA Tier 2 equivalent
U.S. EPA Tier 2 equivalent: Rated horsepower 652 kW
U.S. EPA Tier 2 equivalent: Elevation capability 4750 m
U.S. EPA Tier 4 Final: Engine C27 ACERT @ 1,800 rpm
U.S. EPA Tier 4 Final: Emissions U.S. EPA Tier 4 Final
U.S. EPA Tier 4 Final: Rated horsepower 655 kW
U.S. EPA Tier 4 Final: Elevation capability 3658 m
Compressor, Rotary drilling 56.6 m3/min (2,000 ft3/min) @ 8.6 bar (125 psi)
Compressors, DTH drilling 38.2 m3/min (1,350 ft3/min) @ 34.4 bar (500 psi)
Compressors, DTH drilling 42.2 m3/min (1,500 ft3/min) @ 24.1 bar (350 psi)
Angle drilling available 30° (in 5° increments)
Standard Equipment
Components Coolers with easy cleaning access
Components Separate engine cooling module
Components All cooler core sections are replaceable
Features Functional in ambient temperature of 52° C (125° F)
Components Automatic variable speed fan control
Standard Equipment
Components Auxiliary circuit pump
Components Two fan pumps
Components Two primary pumps
Components Charge pump
Components Scheduled Oil Sampling (S∙O∙S) ports
Standard Equipment
Working weight range 56 468 kg to 64 154 kg (124,490 lb to 141,436 lb)
Standard Equipment
U.S. EPA Tier 2 equivalent: Engine C27 ACERT @ 1,800 rpm
U.S. EPA Tier 2 equivalent: Emissions U.S. EPA Tier 2 equivalent
U.S. EPA Tier 2 equivalent: Rated horsepower 652 kW
U.S. EPA Tier 4 Final: Engine C27 ACERT @ 1,800 rpm
U.S. EPA Tier 4 Final: Emissions U.S. EPA Tier 4 Final
U.S. EPA Tier 4 Final: Rated horsepower 655 kW
Components Dual starter motors
Features Scheduled oil sampling (S∙O∙SSM) ports
Components Common air intake filters provide +500 hour service interval normal operating conditions
Components Ether starting aid
Standard Equipment
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
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)
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.
Choice Compressor control box enclosure with purged air lines
Standard Equipment
Choice Low pressure 8.6 bar (125 psi) for ASME/CRN/AU or CE
Choice High pressure 24.1 or 34.4 bar (350 or 500 psi) for ASME/CRN/AU or CE
Standard Equipment
Climate Level 1 Standard fluids and lubricants –1° C (30° F)
Climate Level 1 Standard fluids and lubricants 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 –40°C (–40°F) Level 4 Arctic fluids and lubricants; –40°C (–40°F) Temps
Climate Level 4 Arctic fluids and lubricants Engine coolant and water tank heater, battery trays and provision for fuel heating – diesel fired
Climate Level 4 Arctic fluids and lubricants 50 Hz High Pressure (or choose Low Pressure) Compressor, Tier 4 engine
Climate Level 4 Arctic fluids and lubricants 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 Shore power connection box with switchable 240-600 volt, 50 amp waterproof connection
Standard Equipment
Features Jacks, mast pivot and deck are welded integrally to mainframe for maximum durability and long life
Components Stationary drill deck for vertical and angle drilling
Components Four leveling jacks provide leveling on a 7° bench (any orientation)
Features Slip resistant surface on all decks and walkways
Features Fuel tank capacity 1609 L (425 gal)
Features Fuel capacity expansion for additional 1609 L (425 gal)
Features Three (3) egress points on deck areas in addition to main access
Components Heavy duty tow hooks (front end)
Components Four (4) lift lugs, for use with cables or chains
Components Walkway, with railing and toe guards, for cab perimeter to drill deck
Features Fire suppression ready (includes platform on non-drill end to mount bottles, and frame around power train to mount nozzles)
Components Deck mounted jib crane with 750 kg (1,653 lb)
Components Pipe guide roller assembly mounted on drill deck for loading drill pipe
Standard Equipment
Choice Access ladder to the cab area with spring loaded self-closing gate
Choice Cascading, hydraulic stairs with walkway around the cab to the deck. Includes tram interlock for when the ladder is down.
Standard Equipment
Model Cat® 336E EL Excavator type
Ground clearance 618 mm
Carrier rollers Three carrier rollers
Track chain guards and guides Level two
Drawbar pull 417000 N
Travel speed display 2.45 kph
Triple grousers 600 mm (23.6 in); for hard rock 1.44 bar (21 psi) ground pressure
Triple grousers 750 mm (29.5 in); for soft rock 1.17 bar (17 psi) ground pressure
Standard Equipment
Features Pipe carousel, standard:<br>– 11.2 m (36.7 ft) Mast: Accepts quantity of four (4) 10.6 m (35 ft) pipes<br>– 13.6 m (44.6 ft) Mast: Accepts quantity of four (4) 6.09 m (20 ft) pipes
Features Pipe carousel, dual purpose:<br>– 11.2 m (36.7 ft) Mast: Accepts quantity of two (2) 10.6 m (35 ft) pipes and quantity of two (2) 7.6 m (25 ft) starter pipes (starter pipes are already included with tool group order)<br>– 13.6 m (44.6 ft) Mast: Accepts quantity of two (2) 6.09 m (20 ft) pipes and quantity of two (2) 3 m (10 ft) starter pipes (starter pipes are already included with tool group order)
Features Vertical or angle drilling 0-30°; in 5° increments
Features Hydraulically actuated, self-indexing pipe carousel accepts various pipe diameters
Features All mast configurations are designed for changing bit above deck
Features Single cylinder pulldown/hoist system
Features Auto tensioning of pull down and hoist cables
Features Deck wrench fits flats of corresponding drill pipe diameters and DTH hammer
Features Feed system accommodates multiple pipe diameters
Features Base plate bushing diameters accommodate bits 152-216 mm (6.0-8.5 in)
Features Hydraulic break out wrenches (HOBO) available with adjustable grip ranges
Features Configured with roller deck bushing
Features Pipe positioner with pipe diameter specific inserts
Features Overhead winch with remote; variable speed drive with ≥ 1818 kg (4,000 lb) rating, length to reach 6 m (20 ft) past drill deck (option)
Features Tool oiler, 113 L (30 gal) oil injection system
Features Variable hydraulic break out wrench grip range choices are 114 mm to 152 mm (4.5 in to 6.0 in) or 152 mm to 216 mm (6.0 in to 8.5 in)
Features Camera on mast is closed circuit and used to view the pipe carousel/top drive operation
Features Pipe positioner for angle drilling, multi-pass pipe handling
Features Rotation gear box with single motor, up to 160 rpm, up to 11 600 N∙m (8,555 lbf-ft) torque
Features Manual pipe catcher – One (1) wire rope hydraulically actuated pipe catcher, pipe positioner, manual bit basket or
Features Hydraulic – One (1) hydraulic pipe catcher, hydraulically actuated pipe positioner, hydraulic bit basket
Standard Equipment
11.2 m (36.7 ft) Mast: Single pass depth 11.2 m
11.2 m (36.7 ft) Mast: Multi pass depth Down to 53.6 m (Down to 176.7 ft)
11.2 m (36.7 ft) Mast: Pulldown – rated single cylinder pull-down/hoist system Up to 20 411 kg (Up to 45,000 lb)
11.2 m (36.7 ft) Mast: Hoist Up to 20 411 kg (Up to 45,000 lb)
13.6 m (44.6 ft) Mast: Single pass depth 13.6 m
13.6 m (44.6 ft) Mast: Multi pass depth Down to 37.9 m (Down to 124.6 ft)
13.6 m (44.6 ft) Mast: Pulldown Up to 29 483 kg (Up to 65,000 lb)
13.6 m (44.6 ft) Mast: Hoist Up to 22 113 kg (Up to 48,750 lb)
Angle drilling Available with any mast
Standard Equipment
Standard carousel pipe: 6.09 m (20 ft) pipes for 13.6 m (44.6 ft) Mast – Accepts quantity of four (4): Rotary/DTH 127 mm
Standard carousel pipe: 6.09 m (20 ft) pipes for 13.6 m (44.6 ft) Mast – Accepts quantity of four (4): Rotary 152 mm
Standard carousel pipe: 6.09 m (20 ft) pipes for 13.6 m (44.6 ft) Mast – Accepts quantity of four (4): Rotary 178 mm
Standard carousel pipe: 6.09 m (20 ft) pipes for 13.6 m (44.6 ft) Mast – Accepts quantity of four (4): Rotary 193 mm
Standard carousel pipe: 6.09 m (20 ft) pipes for 13.6 m (44.6 ft) Mast – Accepts quantity of four (4): DTH 139 mm
Standard carousel pipe: 6.09 m (20 ft) pipes for 13.6 m (44.6 ft) Mast – Accepts quantity of four (4): DTH 165 mm
Standard carousel pipe: 10.6 m (35 ft) pipes for 11.2 m (36.7 ft) Mast – Accepts quantity of four (4): Rotary/DTH 127 mm
Standard carousel pipe: 10.6 m (35 ft) pipes for 11.2 m (36.7 ft) Mast – Accepts quantity of four (4): Rotary 152 mm
Standard carousel pipe: 10.6 m (35 ft) pipes for 11.2 m (36.7 ft) Mast – Accepts quantity of four (4): Rotary 178 mm
Standard carousel pipe: 10.6 m (35 ft) pipes for 11.2 m (36.7 ft) Mast – Accepts quantity of four (4): Rotary 193 mm
Standard carousel pipe: 10.6 m (35 ft) pipes for 11.2 m (36.7 ft) Mast – Accepts quantity of four (4): DTH 139 mm
Standard carousel pipe: 10.6 m (35 ft) pipes for 11.2 m (36.7 ft) Mast – Accepts quantity of four (4): DTH 165 mm
Dual purpose carousel pipe: 6.09 m (20 ft) pipes for 13.6 m (44.6 ft) Mast – Accepts quantity of two (2) Quantity of two (2) 3 m (10 ft) starter pipes (included in the drill tool package)
Dual purpose carousel pipe: 6.09 m (20 ft) pipes for 13.6 m (44.6 ft) Mast – Accepts quantity of two (2): Rotary and DTH 140 mm
Dual purpose carousel pipe: 6.09 m (20 ft) pipes for 13.6 m (44.6 ft) Mast – Accepts quantity of two (2): Rotary and DTH 168 mm
Dual purpose carousel pipe: 10.6 m (35 ft) pipe for 11.2 m (36.7 ft) Mast – Accepts quantity of two (2) Quantity of two (2) 7.6 m (25 ft) starter pipes (included in the drill tool package)
Dual purpose carousel pipe: 10.6 m (35 ft) pipe for 11.2 m (36.7 ft) Mast – Accepts quantity of two (2): Rotary and DTH 140 mm
Dual purpose carousel pipe: 10.6 m (35 ft) pipe for 11.2 m (36.7 ft) Mast – Accepts quantity of two (2): Rotary and DTH 168 mm
Standard Equipment
Components One-piece roller deck bushing
Components Pipe positioner roller
Components Deck wrench
Components Cross over subs
Components Pipe wiper seal
Components Drill tool lubricator (optional)
Standard Equipment
Components Two-piece bushing
Components Pipe positioner inserts
Components Sliding deck wrench
Components Cross over adapter for hammer
Components Pipe wiper seal
Components Drill tool lubricator is included with selection of DTH Compressor
Standard Equipment
Capacity rating 1818 kg
Cable diameter 13 mm
Reach – past the drill deck 6.1 m
Components Variable speed drive
Standard Equipment
Torque, single motor 11700 N∙m
Rotation speed 0-150 rpm
Components Spindle – 138 mm (5.5 in) API regular thread with splined collar, shock sub
Components Rotary torque control
Components Virtual rotary head travel interlocks
Standard Equipment
Cab design: <br>– Spacious FOPS cab has 3 m2 (32.4 ft2) floor space with an integrated operator station<br>– Cab rubber shock-mounts absorb mechanical vibration and restrict exterior noise<br>– Operator station design integrates an ergonomic seat, joystick controls with full instrumentation, and dual 254 mm (10 in) color displays, high definition screen and 12 volt power port<br>– Additional display screen for cc cameras; color, high-definition 254 mm (10 in)<br>– Power convertor 24V to 12V<br>– Radio-ready for communication and entertainment radio<br>– Cab roof access system with ladder, cage and rails<br>– Two swing out doors and Cat keyed locks<br>– Literature holder
Cab packages: <br>– Standard configuration includes a fabric seat, removable floor mat, single pane window glass, and wiper for the driller window<br>– Premium configuration includes a leather seat with heat and ventilation, dual pane window glass, a second removable guard for front window, a foot rest, wipers for the driller window plus front and rear windows
Seating: <br>– Seat swivels, locks and has two point/76 mm (3 in) seat belt, tilts (5° adjustment), lumbar support, fore/aft seat adjustment 80 mm (3.1 in)<br>– Fold away trainer’s seat with seat belt (option)
Windows: <br>– Large windows front, rear and right cab side; full length drill window with guard<br>– Window shade (option)<br>– Windshield wipers with a common washer tank<br>– Manometer Pressure Gauge (option)
Lighting: <br>– LED interior lights and map light at operators seat, backlit joysticks and keypads<br>– Flood lights for the drill perimeter<br>– Spot lights for power group area; drill deck; mast carousel; access ladder and walkways<br>– Standard lighting is 1,300 lumens flood light on perimeter, area spot lights have 1,950 lumens<br>– Premium lighting is 4,200 lumens per flood light on perimeter<br>– Mast clearance lights, cab mounted strobe, front mounted tram beacon
HVAC: <br>– HVAC floor vent in the foot rest area<br>– Roof-mounted air conditioner/heating/pressurizing unit<br>– Filter access from deck, 500 service interval<br>– Defogging HVAC vents on main window
Cameras: <br>– Two (2) CC cameras (front and left side) providing 360° vision coverage from operators seat<br>– Camera on the mast to view pipe carousel/top drive operation
Standard Equipment
Components All electric controls for drilling, tramming, leveling plus auxiliary functions
Components Rotary torque control
Components Virtual rotary head travel stops
Components Pipe positioner engaged/disengaged indicator
Components Drill depth meter
Components Drill performance and display system
Components Pump drive gearbox temperature system
Components Delayed engine shut down
Components Filter indicators for hydraulic, fuel, compressor and engine
Components Jack pressure sensors in display
Components Data logging of machine health with warnings and fault code records with export capability
Components Dust suppression control
Components Mast lock indicator
Components ECM proportional fan speed control system
Components Tram interlock, machine stability limits
Components Tram interlock, pipe in hole
Components Tram interlock, mast up and locked or down and parked
Components Tram interlock, jack retracted
Components Tram interlock, winch parked
Components Cab environment controls (AC, filter, heat, fan speeds)
Components Pre wired for Terrain and Autonomous Operation
Standard Equipment
Components Package 1 Controls, Drills Assist
Components Auto level
Components Auto mast
Components Auto drill single pass
Components Auto retract
Standard Equipment
Type Autonomous ready
Components Drill depth indicator
Components Drill Assist (auto level, auto retract, auto mast, single pass auto drill)
Type Cat Terrain ready
Components Product Link Elite – Satellite, Cellular, Dual (options)
Components Wiring for third party interface
Standard Equipment
Water injection – tank mounted below front deck 1271 L
Choices Self-purging for winterization
Choices Water flow meter, volume control, tank fill level indicator
Water injection plus dust collector 127 m3/min (4,500 ft3/min) dust collector; includes standard water injection
Water injection plus dust collector Dust collector box with ground level access
Water injection plus dust collector Self-cleaning filters, dust chute clean-out door
High volume water injection (maximum) – tanks total capacity 2786 L
Tank below deck – capacity (isolated for extreme cold weather) 1514 L
Tank above deck – capacity 1271 L
Choices Foam injection system
Choices Static dust curtains, four sides boxed enclosed
Choices Water pump interlock
Choices Dust curtain hydraulic lifters raise front and rear dust curtains (option) (recommended with dust collector)
Choices Tram off spray system (option)
Standard Equipment
Feature Approach angle of 15 degrees facilitates loading and unloading on a lowboy
Components Alloy drill deck covers, for servicing when mast is horizontal
Components Seven (7) engine shut down buttons, by each drill egress/access point, in cab, in engine area, on drill deck
Components Hinged window guard over the full length of the front drill window
Components Three (3) egress points on deck areas in addition to main access
Components Self-closing gates secure egress ladder locations
Components Electric horn activated by push button in the cab
Components Automatic tram alarm with yellow strobe light
Components Under deck mount battery box with keyed battery disconnect/starter lockout/remote jump start terminals
Components Air hose retention device
Components Slip resistant surfaces
Components Tow hooks
Components Lifting lugs
Feature Fire suppression ready
Standard Equipment
Package Basic – Centralized manual lubrication for all pivot points, gravity fill for fuel and water
Package Standard – Fast fill for fuel and water, automated lubrication system
Package Premium – Service center for lubricant drain and fill, automated lubrication system, fast fill fuel and water, blowdown hose
Standard Equipment
Width front 5.624 m
Width rear 4.819 m
Height mast up 17.011 m
Body length 11.708 m
Length mast down 17.721 m
Height mast down 5.134 m
Mast only length 11.2 m
Standard Equipment
Width front 5.624 m
Width rear 4.819 m
Height mast up 19.460 m
Body length 11.708 m
Length mast down 20.170 m
Height mast down 5.134 m
Mast only length 13.6 m
Standard Equipment
Accessory 11.2 m (36.7 ft) or 13.6 m (44.6 ft) Manual pipe catcher – One (1) wire rope hydraulically actuated pipe catcher, pipe positioner, manual bit basket
Accessory 11.2 m (36.7 ft) Mast Hydraulic – One (1) hydraulic pipe catcher, hydraulically actuated pipe positioner, hydraulic bit basket
Accessory 13.6 m (44.6 ft) Mast Hydraulic – One (1) hydraulic pipe catcher, plus one (1) wire rope, hydraulically actuated pipe positioner, hydraulic bit basket