MD6250

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Overview

Specifications

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

Drill Table and Work Deck

Components Pipe loading guide roller Pipe loading guide roller Less
Components Rotary bit storage box in deck with hinged cover Rotary bit storage box in deck with hinged cover Less
Components DTH Hammer storage DTH Hammer storage Less
Components Hydraulic viewing hatch with spotlight Hydraulic viewing hatch with spotlight Less
Components Thread greaser with reloadable tank or disposable grease bucket Thread greaser with reloadable tank or disposable grease bucket Less
Components Winch – variable speed drive with ≥ 1587 kg (3,500 lb) rating Winch – variable speed drive with ≥ 1587 kg (3,500 lb) rating Less

Basic Specs

11.2 m (36.7 ft) mast: Hole diameter range Up to 152-250 mm (Up to 6-9.8 in) Up to 152-250 mm (Up to 6-9.8 in) Less
11.2 m (36.7 ft) mast: Hole depth range – Single pass depth 36.7 ft 11.2 m Less
11.2 m (36.7 ft) mast: Hole depth range – Multi-pass depth Up to 53.6 m (Up to 176.7 ft) Up to 53.6 m (Up to 176.7 ft) Less
11.2 m (36.7 ft) mast: Pull-down capacity Up to 20 411 kg (Up to 45,000 lb) Up to 20 411 kg (Up to 45,000 lb) Less
11.2 m (36.7 ft) mast: Hoist capacity Up to 20 411 kg (Up to 45,000 lb) Up to 20 411 kg (Up to 45,000 lb) Less
11.2 m (36.7 ft) mast: Hoist speed 2.67 ft/sec 0.81 m/sec Less
11.2 m (36.7 ft) mast: Bit load 49210.0 lb 22321.0 kg Less
13.6 m (44.6 ft mast): Hole diameter range Up to 152-250 mm (Up to 6-9.8 in) Up to 152-250 mm (Up to 6-9.8 in) Less
13.6 m (44.6 ft mast): Hole depth range – Single pass depth 44.6 ft 13.6 m Less
13.6 m (44.6 ft mast): Hole depth range – Multi-pass depth Up to 37.9 m (Up to 124.6 ft) Up to 37.9 m (Up to 124.6 ft) Less
13.6 m (44.6 ft mast): Pull-down capacity Up to 29 483 kg (Up to 65,000 lb) Up to 29 483 kg (Up to 65,000 lb) Less
13.6 m (44.6 ft mast): Hoist capacity Up to 22 113 kg (Up to 48,750 lb) Up to 22 113 kg (Up to 48,750 lb) Less
13.6 m (44.6 ft mast): Hoist speed 2.16 ft/sec 0.66 m/sec Less
13.6 m (44.6 ft mast): Bit load 71993.0 lb 32655.0 kg Less
U.S. EPA Tier 2 equivalent: Engine C27 ACERT @ 1,800 rpm C27 ACERT @ 1,800 rpm Less
U.S. EPA Tier 2 equivalent: Emissions U.S. EPA Tier 2 equivalent U.S. EPA Tier 2 equivalent Less
U.S. EPA Tier 2 equivalent: Rated horsepower 875.0 hp 652.0 kW Less
U.S. EPA Tier 2 equivalent: Elevation capability 15000.0 ft 4750.0 m Less
U.S. EPA Tier 4 Final: Engine C27 ACERT @ 1,800 rpm C27 ACERT @ 1,800 rpm Less
U.S. EPA Tier 4 Final: Emissions U.S. EPA Tier 4 Final U.S. EPA Tier 4 Final Less
U.S. EPA Tier 4 Final: Rated horsepower 879.0 hp 655.0 kW Less
U.S. EPA Tier 4 Final: Elevation capability 12000.0 ft 3658.0 m Less
Compressor, rotary drilling 56.6 m3/min (2,000 ft3/min) @ 8.6 bar (125 psi) 56.6 m3/min (2,000 ft3/min) @ 8.6 bar (125 psi) Less
Compressors, DTH drilling 38.2 m3/min (1,350 ft3/min) @ 34.4 bar (500 psi) 38.2 m3/min (1,350 ft3/min) @ 34.4 bar (500 psi) Less
Compressors, DTH drilling 42.2 m3/min (1,500 ft3/min) @ 24.1 bar (350 psi) 42.2 m3/min (1,500 ft3/min) @ 24.1 bar (350 psi) Less
Angle drilling 30° (in 5° increments) 30° (in 5° increments) Less

Cooling

Components Low coolant level sensor Low coolant level sensor Less
Components Coolers with easy cleaning access Coolers with easy cleaning access Less
Components Replaceable cooler cores Replaceable cooler cores Less
Features Functional in ambient temperature of 52° C (125° F) Functional in ambient temperature of 52° C (125° F) Less
Components Variable speed fan control Variable speed fan control Less

Hydraulics

Components Auxiliary circuit pump Auxiliary circuit pump Less
Components Two fan pumps Two fan pumps Less
Components Two primary pumps Two primary pumps Less
Components Scheduled Oil Sampling (S∙O∙S) valves Scheduled Oil Sampling (S∙O∙S) valves Less
Components Cat quick-connect test ports to check all systems Cat quick-connect test ports to check all systems Less

Climate Choices

Climate Level 1 (standard) –1° C (30° F) –1° C (30° F) Less
Climate Level 1 (standard) Withstands high heat to 52° C (125° F) Withstands high heat to 52° C (125° F) Less
Climate Level 1 (standard) Standard fluids and lubricants Standard fluids and lubricants Less
Climate Level 2 –18°C (–0.4°F) –18°C (–0.4°F) Less
Climate Level 2 Arctic fluids Arctic fluids Less
Climate Level 2 Requires two additional batteries Requires two additional batteries Less
Climate Level 4 –40°C (–40°F) Arctic fluids, genset-ready, heater for tanks, lines; blankets, extra batteries –40°C (–40°F) Arctic fluids, genset-ready, heater for tanks, lines; blankets, extra batteries Less
Climate Level 4 Heater for engine coolant and water tank; diesel fired Heater for engine coolant and water tank; diesel fired Less
Climate Level 4 Water suction lines are heated Water suction lines are heated Less
Climate Level 4 Compressor tank heater blankets Compressor tank heater blankets Less
Climate Level 4 Compressor control box enclosure with self-purging air lines Compressor control box enclosure with self-purging air lines Less
Climate Level 4 Shore power connection box supports switchable 240-600 volt, 50 amp waterproof connection Shore power connection box supports switchable 240-600 volt, 50 amp waterproof connection Less

Weights

Working weight range 56 468 kg to 64 154 kg (124,490 lb to 141,436 lb) 56 468 kg to 64 154 kg (124,490 lb to 141,436 lb) Less

Engine Choices

U.S. EPA Tier 2 equivalent: Engine C27 ACERT @ 1,800 rpm C27 ACERT @ 1,800 rpm Less
U.S. EPA Tier 2 equivalent: Emissions U.S. EPA Tier 2 equivalent U.S. EPA Tier 2 equivalent Less
U.S. EPA Tier 2 equivalent: Rated horsepower 875.0 hp 652.0 kW Less
U.S. EPA Tier 4 Final: Engine C27 ACERT @ 1,800 rpm C27 ACERT @ 1,800 rpm Less
U.S. EPA Tier 4 Final: Emissions U.S. EPA Tier 4 Final U.S. EPA Tier 4 Final Less
U.S. EPA Tier 4 Final: Rated horsepower 879.0 hp 655.0 kW Less
Components Dual starter motors Dual starter motors Less
Features 500 hour service interval 500 hour service interval Less
Components Turbo and exhaust manifold guards Turbo and exhaust manifold guards Less
Features Scheduled oil sampling (S∙O∙SSM) Scheduled oil sampling (S∙O∙SSM) Less
Components Air intake filters provide +500 hour service interval normal operating conditions Air intake filters provide +500 hour service interval normal operating conditions Less
Components Ether starting aid Ether starting aid Less

Compressor Choices

DTH drilling Includes tool lubrication and hammer storage Includes tool lubrication and hammer storage Less
DTH drilling: 1350 cfm/500 psi 38.2 m3/min (1,350 ft3/min) @ 34.4 bar (500 psi) includes 113 L (30 gal) 38.2 m3/min (1,350 ft3/min) @ 34.4 bar (500 psi) includes 113 L (30 gal) Less
DTH drilling: 1500 cfm/350 psi 42.2 m3/min (1,500 ft3/min) @ 24.1 bar (350 psi) includes 113 L (30 gal) 42.2 m3/min (1,500 ft3/min) @ 24.1 bar (350 psi) includes 113 L (30 gal) Less
Rotary drilling Includes lubrication system Includes lubrication system Less
Rotary drilling: 2000 cfm/125 psi 56.6 m3/min (2,000 ft3/min) @ 8.6 bar (125 psi) optional tool 113 L (30 gal) 56.6 m3/min (2,000 ft3/min) @ 8.6 bar (125 psi) optional tool 113 L (30 gal) Less
Note Variable volume control in all compressor designs Variable volume control in all compressor designs Less

Receiver Tank Choices

Choice Low pressure 8.6 bar (125 psi) for ASME/CRN/AU or CE Low pressure 8.6 bar (125 psi) for ASME/CRN/AU or CE Less
Choice High pressure 24.1 or 34.4 bar (350 or 500 psi) for ASME/CRN/AU or CE High pressure 24.1 or 34.4 bar (350 or 500 psi) for ASME/CRN/AU or CE Less

Regulatory Compliance

Features CE compliant CE compliant Less
Features EAEU certifiable EAEU certifiable Less
Features CSA certified CSA certified Less
Features Tier 2 and Tier 4 Final configurations Tier 2 and Tier 4 Final configurations Less
Features MDG15 and MDG41 aligned MDG15 and MDG41 aligned Less
Features Meets over 30 ISO standards Meets over 30 ISO standards Less

Frame

Features Jacks, mast pivot and deck are welded integrally to mainframe for maximum durability and long life Jacks, mast pivot and deck are welded integrally to mainframe for maximum durability and long life Less
Features Stationary drill deck is accessible from both sides Stationary drill deck is accessible from both sides Less
Components Four leveling jacks Four leveling jacks Less
Features Slip resistant surface on all decks and walkways Slip resistant surface on all decks and walkways Less
Features Fuel capacity for 14 hours of normal operation Fuel capacity for 14 hours of normal operation Less
Features Fuel capacity expansion to 26 hours between refueling Fuel capacity expansion to 26 hours between refueling Less
Features Lubrication system is centralized Lubrication system is centralized Less
Components Heavy duty tow hooks (front end) Heavy duty tow hooks (front end) Less
Components Lift lugs quantity four Lift lugs quantity four Less
Components Walkway, with railing and toe guards, for cab perimeter to drill deck Walkway, with railing and toe guards, for cab perimeter to drill deck Less
Components Platform for fire suppression bottles Platform for fire suppression bottles Less
Components Toolbox Toolbox Less
Components Deck mounted jib crane with 750 kg (1,653 lb) Deck mounted jib crane with 750 kg (1,653 lb) Less

Access Choices

Choice Access ladder to the cab area with spring loaded self-closing gate Access ladder to the cab area with spring loaded self-closing gate Less
Choice Hydraulic access stairs to cab area with spring loaded self-closing gate. Includes tram interlock for when the ladder is down and cab perimeter walkway. Hydraulic access stairs to cab area with spring loaded self-closing gate. Includes tram interlock for when the ladder is down and cab perimeter walkway. Less

Undercarriage

Model Cat® 336E EL Excavator type Cat® 336E EL Excavator type Less
Ground clearance 24.0 in 618.0 mm Less
Carrier rollers Three single flange rollers Three single flange rollers Less
Track guiding guards Two Two Less
Gradeability 48% (26°) 48% (26°) Less
Travel speed display 1.2 mph 2.0 kph Less
Triple grousers 600 mm (25.6 in); for hard rock 600 mm (25.6 in); for hard rock Less
Triple grousers 750 mm (29.5 in); for soft rock 750 mm (29.5 in); for soft rock Less

Mast and Pipe Carousel Features

Features 11.2 m (36.7 ft) mast pipe carousel; takes four 10.6 m (35 ft) pipes for 53.6 m (176.7 ft) total hole depth 11.2 m (36.7 ft) mast pipe carousel; takes four 10.6 m (35 ft) pipes for 53.6 m (176.7 ft) total hole depth Less
Features 13.6 m (44.6 ft) mast pipe carousel; takes four 7.6 m (20 ft) pipes for 37.9 m (124.6 ft) total hole depth 13.6 m (44.6 ft) mast pipe carousel; takes four 7.6 m (20 ft) pipes for 37.9 m (124.6 ft) total hole depth Less
Features Vertical or angle drilling 0-30°; in 5° increments Vertical or angle drilling 0-30°; in 5° increments Less
Features Bit changing is above deck Bit changing is above deck Less
Features Pulldown/hoist system is a single cylinder Pulldown/hoist system is a single cylinder Less
Features Auto tensioning of pull down and hoist cables Auto tensioning of pull down and hoist cables Less
Features Feed system accommodates pipe diameters 127 mm (5 in) to 194 mm (7.625 in) Feed system accommodates pipe diameters 127 mm (5 in) to 194 mm (7.625 in) Less
Features Base plate bushing diameters accommodate bits 152 mm (6 in) to 251 mm (9.8 in) Base plate bushing diameters accommodate bits 152 mm (6 in) to 251 mm (9.8 in) Less
Features Hydraulic, auto-indexing, pipe carousel Hydraulic, auto-indexing, pipe carousel Less
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) 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) Less
Features Camera on mast is closed circuit and used to view the pipe carousel/top drive operation Camera on mast is closed circuit and used to view the pipe carousel/top drive operation Less
Features Pipe positioner for angle drilling, multi-pass pipe handling Pipe positioner for angle drilling, multi-pass pipe handling Less
Features Winch – variable speed drive with 1587 kg (3,500 lb) rating Winch – variable speed drive with 1587 kg (3,500 lb) rating Less
Features Rotation gear box with single motor, up to 160 rpm, up to 11 600 N∙m (8,555 lbf-ft) torque Rotation gear box with single motor, up to 160 rpm, up to 11 600 N∙m (8,555 lbf-ft) torque Less
Features Pipe catcher; hydraulic or wire rope Pipe catcher; hydraulic or wire rope Less

Mast Packages: Standard or Premium Choices

11.2 m Mast: Single pass depth 36.7 ft 11.2 m Less
11.2 m Mast: Multi pass depth Up to 53.6 m (Up to 176.7 ft) Up to 53.6 m (Up to 176.7 ft) Less
11.2 m Mast: Pulldown – rated single cylinder pull-down/hoist system Up to 20 411 kg (Up to 45,000 lb) Up to 20 411 kg (Up to 45,000 lb) Less
11.2 m Mast: Hoist Up to 20 411 kg (Up to 45,000 lb) Up to 20 411 kg (Up to 45,000 lb) Less
11.2 m Mast: Mast accessories One wire rope pipe catcher, pipe positioner, manual bit basket One wire rope pipe catcher, pipe positioner, manual bit basket Less
11.2 m Mast: Mast accessories One hydraulic pipe catcher, pipe positioner, hydraulic operated bit basket (HOBB) One hydraulic pipe catcher, pipe positioner, hydraulic operated bit basket (HOBB) Less
13.6 m Mast: Single pass depth 44.6 ft 13.6 m Less
13.6 m Mast: Multi pass depth Up to 37.9 m (Up to 124.6 ft) Up to 37.9 m (Up to 124.6 ft) Less
13.6 m Mast: Pulldown Up to 29 483 kg (Up to 65,000 lb) Up to 29 483 kg (Up to 65,000 lb) Less
13.6 m Mast: Hoist Up to 22 113 kg (Up to 48,750 lb) Up to 22 113 kg (Up to 48,750 lb) Less
13.6 m Mast: Mast accessories Two wire rope pipe catchers, pipe positioner, and manual bit basket Two wire rope pipe catchers, pipe positioner, and manual bit basket Less
13.6 m Mast: Mast accessories One wire rope, one hydraulic pipe catchers, pipe positioner, hydraulic operated bit basket (HOBB) One wire rope, one hydraulic pipe catchers, pipe positioner, hydraulic operated bit basket (HOBB) Less
Angle drilling Available with any mast Available with any mast Less

Carousel and Pipe (Mast size dependent)

Pipe quantity: 11.2 m (36.7 ft) mast carousel; takes quantity of 4 × 10.6 m (35 ft) pipes (53.6 m (176 ft) total depth) 11.2 m (36.7 ft) mast carousel; takes quantity of 4 × 10.6 m (35 ft) pipes (53.6 m (176 ft) total depth) Less
Pipe quantity: 13.6 m (44.6 ft) mast carousel; takes quantity of 4 × 7.6 m (20 ft) pipes (37.9 m (124.6 ft) total depth) 13.6 m (44.6 ft) mast carousel; takes quantity of 4 × 7.6 m (20 ft) pipes (37.9 m (124.6 ft) total depth) Less
Pipe diameters – rotary drilling: Rotary 5.0 in 127.0 mm Less
Pipe diameters – rotary drilling: Rotary 6.0 in 152.0 mm Less
Pipe diameters – rotary drilling: Rotary 6.5 in 165.0 mm Less
Pipe diameters – rotary drilling: Rotary or DTH 7.0 in 178.0 mm Less
Pipe diameters – rotary drilling: Rotary 7.625 in 193.0 mm Less
Pipe diameters – DTH drilling: DTH 5.5 in 139.0 mm Less
Pipe diameters – DTH drilling: DTH 6.5 in 165.0 mm Less
Pipe diameters – DTH drilling: DTH or Rotary 7.0 in 178.0 mm Less

Tool Package Rotary

Components One-piece roller deck bushing One-piece roller deck bushing Less
Components Pipe positioner roller Pipe positioner roller Less
Components Deck wrench Deck wrench Less
Components Wrench flats Wrench flats Less
Components Variable grip hydraulic break out wrench Variable grip hydraulic break out wrench Less
Components Cross over subs (top and bit) Cross over subs (top and bit) Less
Components Bushing retention tool Bushing retention tool Less
Components Drill tool lubricator Drill tool lubricator Less
Components Tool oil injection system 113 L (30 gal) Tool oil injection system 113 L (30 gal) Less
Components Lifting bails (available on request; required for commissioning) Lifting bails (available on request; required for commissioning) Less

Tool Package DTH

Components Two-piece bushing Two-piece bushing Less
Components Pipe positioner roller Pipe positioner roller Less
Components Deck wrench Deck wrench Less
Components Wrench flats Wrench flats Less
Components Variable grip hydraulic break out wrench Variable grip hydraulic break out wrench Less
Components Cross over subs (top and hammer) Cross over subs (top and hammer) Less
Components Bushing retention tool Bushing retention tool Less
Components Lifting bails (available on request; required for commissioning) Lifting bails (available on request; required for commissioning) Less

Overhead Winch System

Capacity rating 3500.0 lb 1587.0 kg Less
Cable diameter 0.5 in 13.0 mm Less
Variable speed reach – past the drill deck 20.0 ft 6.1 m Less

Rotary Head Top Drive System

Torque, single motor 8555.0 lbf-ft 11600.0 N∙m Less
Rotation speed 0-160 rpm 0-160 rpm Less

Operator Environment

Components Spacious two-person FOPS cab has 3 m2 (32.4 ft2) floor space with an integrated operator station Spacious two-person FOPS cab has 3 m2 (32.4 ft2) floor space with an integrated operator station Less
Components Cab rubber shock-mounts absorb mechanical vibration and restrict exterior noise Cab rubber shock-mounts absorb mechanical vibration and restrict exterior noise Less
Components 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 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 Less
Components Additional display screen for cc cameras; color, high-definition 254 mm (10 in) Additional display screen for cc cameras; color, high-definition 254 mm (10 in) Less
Components Power convertor 24V to 12V Power convertor 24V to 12V Less
Components Radio-ready for communication and entertainment radio Radio-ready for communication and entertainment radio Less
Components Top of cab access ladder Top of cab access ladder Less
Components Independent circuit breakers Independent circuit breakers Less
Components Two swing out doors and Cat keyed locks Two swing out doors and Cat keyed locks Less
Seating: – Seat cover in fabric, or a leather option with heat and cooling – 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) – Trainer’s seat with seat belt – Seat cover in fabric, or a leather option with heat and cooling – 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) – Trainer’s seat with seat belt Less
Windows: – Windows on every wall, full length window to view drill deck, hinged steel window guard, single or double pane glass – Sun screens for main windows – Windshield wipers with a common washer tank – Defogging HVAC vents – Windows on every wall, full length window to view drill deck, hinged steel window guard, single or double pane glass – Sun screens for main windows – Windshield wipers with a common washer tank – Defogging HVAC vents Less
Lighting: – Cab lights over the seat; separate reading light, and backlit joysticks and keypads – Flood lights for the drill perimeter – Spot lights for power group area; drill deck; mast carousel; access ladder and walkways – Standard lighting is 2,100 lumens flood light on perimeter, area spot lights have 1,950 lumens – Upgrade lighting is 4,200 lumens per flood light on perimeter – Mast clearance lights, cab mounted strobe, front mounted tram beacon – Cab lights over the seat; separate reading light, and backlit joysticks and keypads – Flood lights for the drill perimeter – Spot lights for power group area; drill deck; mast carousel; access ladder and walkways – Standard lighting is 2,100 lumens flood light on perimeter, area spot lights have 1,950 lumens – Upgrade lighting is 4,200 lumens per flood light on perimeter – Mast clearance lights, cab mounted strobe, front mounted tram beacon Less
HVAC: – Floor vent in the foot rest area – Roof-mounted air conditioner/heating/pressurizing unit – Filter access from deck, 500 service interval, HEPA filters are available – Floor vent in the foot rest area – Roof-mounted air conditioner/heating/pressurizing unit – Filter access from deck, 500 service interval, HEPA filters are available Less
Cameras: – Mounted on the front and left sides to provide 360° view from operators’ seat – Camera on the mast to view pipe carousel/top drive operation – Mounted on the front and left sides to provide 360° view from operators’ seat – Camera on the mast to view pipe carousel/top drive operation Less

Operating System Controls (Standard)

Components All electric controls for drilling, tramming, leveling plus auxiliary functions All electric controls for drilling, tramming, leveling plus auxiliary functions Less
Components Rotary torque control Rotary torque control Less
Components Virtual rotary head travel stops Virtual rotary head travel stops Less
Components Pipe positioner engaged/disengaged indicator Pipe positioner engaged/disengaged indicator Less
Components Drill depth meter Drill depth meter Less
Components Drill performance and display system Drill performance and display system Less
Components Basic engine shut down timer Basic engine shut down timer Less
Components Rotary head rpm gauge Rotary head rpm gauge Less
Components Filter indicators for hydraulic, fuel, compressor and engine Filter indicators for hydraulic, fuel, compressor and engine Less
Components Jack pressure sensors Jack pressure sensors Less
Components Data logging of machine health with warnings and fault code records with export capability Data logging of machine health with warnings and fault code records with export capability Less
Components Dust suppression and foam injection control Dust suppression and foam injection control Less
Components Mast lock indicator Mast lock indicator Less
Components ECM proportional fan speed control system ECM proportional fan speed control system Less
Components Tram interlock, machine stability limits Tram interlock, machine stability limits Less
Components Tram interlock, pipe in hole Tram interlock, pipe in hole Less
Components Tram interlock, mast up and locked or down and parked Tram interlock, mast up and locked or down and parked Less
Components Tram interlock, jack retracted Tram interlock, jack retracted Less
Components Tram interlock, winch parked Tram interlock, winch parked Less
Components Cab environment controls (AC, filter, heat, fan speeds) including manometer with indicator Cab environment controls (AC, filter, heat, fan speeds) including manometer with indicator Less
Components Auto raise front and rear dust curtains lifting system with gravity down Auto raise front and rear dust curtains lifting system with gravity down Less

Premium Controls

Components Package 1 Controls, Drills Assist Package 1 Controls, Drills Assist Less
Components Auto level and retract Auto level and retract Less
Components Auto mast Auto mast Less
Components Auto drill single pass Auto drill single pass Less

Automation Technology

Type Autonomous ready Autonomous ready Less
Cat Terrain for Drills – Mining System Interface – Production – Strata – Navigation – Production – Strata – Navigation Less
Component Wiring for third party interface Wiring for third party interface Less

Dust Control Choices

Water injection – tank mounted below front deck 336.0 gal 127.0 L Less
Choices Self-purging for winterization Self-purging for winterization Less
Choices Water flow meter, volume control, tank fill level indicator Water flow meter, volume control, tank fill level indicator Less
Water injection and dust collector 127 m3/min (4,500 ft3/min) dust collector; includes standard water injection 127 m3/min (4,500 ft3/min) dust collector; includes standard water injection Less
Water injection and dust collector Dust collector box with ground level access Dust collector box with ground level access Less
Water injection and dust collector Self-cleaning filters, dust chute clean-out door Self-cleaning filters, dust chute clean-out door Less
High volume water injection (maximum) – tanks total capacity 736.0 gal 2786.0 L Less
Tank above deck – capacity (isolated for extreme cold weather) 400.0 gal 1514.0 L Less
Tank below deck – capacity 336.0 gal 1271.0 L Less
Choices Foam injection system Foam injection system Less
Choices Static dust curtains, four sides boxed enclosed Static dust curtains, four sides boxed enclosed Less
Choices Hydraulic lifters for front and rear dust curtains Hydraulic lifters for front and rear dust curtains Less
Choices Water pump interlock Water pump interlock Less

Safety and Security

Feature Approach angle of 15 degrees facilitates loading and unloading on a lowboy Approach angle of 15 degrees facilitates loading and unloading on a lowboy Less
Components Alloy drill deck covers, for servicing when mast is horizontal Alloy drill deck covers, for servicing when mast is horizontal Less
Components Seven (7) engine shut down buttons, by each drill egress/access point, in cab, in engine area, on drill deck Seven (7) engine shut down buttons, by each drill egress/access point, in cab, in engine area, on drill deck Less
Components Strobe beacon on cab; Left front of drill Strobe beacon on cab; Left front of drill Less
Components Hinged window guard over the full length of the front drill window Hinged window guard over the full length of the front drill window Less
Manual Printed copy of the operation and maintenance manual Printed copy of the operation and maintenance manual Less
Components Turbo and exhaust protection Turbo and exhaust protection Less
Components Three (3) egress points on deck areas in addition to main access Three (3) egress points on deck areas in addition to main access Less
Components Spring-loaded, self-closing, gates secure egress ladder locations Spring-loaded, self-closing, gates secure egress ladder locations Less
Components Electric horn activated by push button in the cab Electric horn activated by push button in the cab Less
Components Automatic tram alarm Automatic tram alarm Less
Components Under deck mount battery box with keyed battery disconnect/starter lockout/remote jump start terminals Under deck mount battery box with keyed battery disconnect/starter lockout/remote jump start terminals Less
Components Air hose retention device Air hose retention device Less
Components Slip resistant surfaces Slip resistant surfaces Less
Components Tow hooks Tow hooks Less
Components Lifting lugs Lifting lugs Less
Feature Fire suppression ready Fire suppression ready Less

Service Packages

Package Basic – Centralized manual lubrication, gravity fill fuel and water system Basic – Centralized manual lubrication, gravity fill fuel and water system Less
Package Standard – Fast fill fuel and water, Auto lube Standard – Fast fill fuel and water, Auto lube Less
Package Premium – Service center for lubricants drain and fill of compressor, hydraulic tank and pump drives, fast fill fuel and water, Auto lube, and blowdown hose Premium – Service center for lubricants drain and fill of compressor, hydraulic tank and pump drives, fast fill fuel and water, Auto lube, and blowdown hose Less

Dimensions (Approximate) – 11.2 m (36.7 ft) Mast

Width front 18.45 ft 5.624 m Less
Width rear 15.81 ft 4.819 m Less
Height mast up 55.81 ft 17.011 m Less
Body length 38.41 ft 11.708 m Less
Length mast down 58.13 ft 17.721 m Less

Dimensions (Approximate) – 13.6 m (44.6 ft) Mast

Width front 18.45 ft 5.624 m Less
Width rear 15.81 ft 4.819 m Less
Height mast up 63.84 ft 19.46 m Less
Body length 38.41 ft 11.708 m Less
Length mast down 66.17 ft 20.17 m Less

Auxiliary Controls

Components Winch with remote control tethered pendant Winch with remote control tethered pendant Less
Components Drill operation remote control for tram, setup and drill controls from ground in line of sight Drill operation remote control for tram, setup and drill controls from ground in line of sight Less

Description

The MD6250 crawler-mounted blasthole drill is designed to drill from 152-250 mm (6-9.8 in) diameter holes. MD6250 is optimized for single-pass or multi-pass drilling, in both Rotary and DTH drilling modes.

MD6250 Optional Equipment

FRAME
  • Angle drilling 0 to 30 degrees
  • Expanded fuel storage capacity to allow 26 hours between refueling
  • Cab perimeter walkway to drill deck

MAST/PIPE RACK
  • Pipe carousel for 11.2 m (36.7 ft) mast; takes quantity of 4 × 10.6 m (35 ft) pipe providing 53.6 m (176.7 ft) total depth
  • Pipe carousel for 13.6 m (44.6 ft) mast; takes quantity of 4 × 7.6 m (20 ft) pipe providing 37.9 m (124.6 ft) total depth
  • Configured to hold the following pipe diameters: – 127 mm (5 in) – 139 mm (5.5 in) – 152 mm (6 in) – 165 mm (6.5 in) – 178 mm (7 in) – 193 mm (7.625 in)

MAST MISCELLANEOUS
  • Lifting bails (available upon request, required for commissioning)
  • Mast clearance lights
  • Winch with remote
  • Hammer oil
  • Bit thread lube
  • Variable grip hydraulically operated wrench: – 114 mm to 152 mm (4.5 in to 6.0 in) – 152 mm to 216 mm (6.0 in to 8.5 in)
  • Bit Basket: manual or hydraulic
  • Bushing retention tool

OPERATOR ENVIRONMENT AND CONTROLS
  • Fold up trainer’s seat with seat belt
  • Manometer pressure gauge
  • Window guard
  • Window shades
  • Window screens
  • Controls Package 2 is basic plus: – Auto leveling and retract – One Touch Drilling – SP – Operator assist, auto mast angle

TECHNOLOGY AND AUTONOMY PRODUCTS
  • Command
  • Terrain
  • Autonomous Drilling Solution (ADS) Ready
  • Product Link Elite; satellite, cellular or dual

OTHER OPTIONS
  • Tram off spray system
  • Tram beacon
  • Left front drill strobe light
  • Fire suppression ready
  • Blowdown line for cleaning machine

AUXILIARY CONTROLS
  • Winch remote control tethered pendant
  • Tethered remote tram