MD6540 ROTARY BLASTHOLE DRILL

rotary drive system

Rotation power271.0 kW

Torque – LSHT option0-20 880 N∙m (15,400 lbf-ft)

Torque – Standard HSLT0-17 219 N∙m (12,700 lbf-ft)

undercarriage

Brake releaseAutomatic

BrakesSpring set, hydraulic release

FrontThree-point oscillating type

Gradeability mast down66%

Maximum drive horsepower per track268.0 kW

Number of rollers on each side11

Rock guardsStandard full-length guards

Track adjustment meansHydraulic with grease gun

Track drive disconnectStandard (manual)

Tram speed maximum2.09 km/h

accessories tools and handling equipment

Adaptor Sub – Bottom threadDepends on pipe diameter

Adaptor Sub – DiameterDepends on pipe diameter

Adaptor Sub – Length927 mm

Adaptor Sub – Top thread (API reg.)140 mm

Adaptor Sub – Wall thickness25 mm

Bit Sub – Bottom threadDepends on pipe diameter

Bit Sub – DiameterDepends on pipe diameter

Bit Sub – Top threadDepends on pipe diameter

Bit Sub – Wall thickness25 mm

Drill Pipe (optional): Diameter – customer specifications194 mm, 273 mm (7.625 in, 10.75 in)

Drill Pipe (optional): Length – for 16 m mast13.7 m

Drill Pipe (optional): Length – for 20 m mast (2 each on starter string)9.1 m

Drill Pipe (optional): ThreadsDepends on pipe size

Drill Pipe (optional): Wall thickness25 mm

Pipe Rack (inside the mast) – Typical configuration5-pod pipe carousel for up to 235 mm (9.25 in) outside diameter

Pipe Rack (inside the mast) – Typical configuration4-pod pipe carousel for 273 mm (10.75 in) outside diameter

Table BushingRoller deck bushing

Winch: Auto shut-offLocated in crown, automatically shuts off winch when ball weight is seated

Winch: Cable size16 mm

Winch: Rating – Optional5443 kg

Winch: Rating – Rated winch3629 kg

compressor standard

Discharge flow maximum setting (sea level)102 m3/min

Discharge flow minimum setting (sea level)Adjustable down to 51 m3/min (Adjustable down to 1,800 ft3/min)

Maximum operating pressure6.9 bar

TypeOil-flooded, single-stage screw

operator’s cab

Climate controlRoof-mounted, AC/heating/pressurizing unit

Floor area4.4 m2

Height inside2121.0 mm

Helper’s seatFull-cushion type, collapsible, stow-away and removable

LocationAdjacent to the drill deck

Number of doorsTwo with 2 (each) windows (included in above)

Number of windows12

Operator’s seatOne swivel-type with armrests, headrest and retractable seat belt

RoofRoof viewing hatch with window (protected with FOPS-certified cage)

TypeOne piece, three man; shock-mounted; integrated FOPS certified, fully electrical/electronic

WindowsTinted thermopane glass in rubber mounting

options

Cold Weather Package – Temperatures to:-40 ° C

Dust CollectionThe Dry Dust Suppression System uses a fan-wheel arrangement with aggressively pitched fins/vanes.

Dust CollectionThese fins/vanes provide 173 m3/min (6,100 ft3/min) air flow

can develop up to 508 mm 20 in water vacuum at the deck inlet

OptionsHeating and Circulation – Drainage for water-injection system temperatures to:

40 ° c

OptionsWater Injection

hydraulic pump and motor arrangement with belowdeck tanks 2922 l 772 gal capacity

Rated Capacity16 Meter Configuration – Depth multi-pass

up to 8473 m up to 278 ft

Rated Capacity16 Meter Configuration – Depth single-pass

up to 1615 m up to 53 ft

Rated Capacity20 Meter Configuration – Depth multi-pass

up to 6558 m up to 215 ft 2 in

Rated Capacity20 Meter Configuration – Depth single-pass

up to 1986 m up to 65 ft 2 in

Rated CapacityHole diameter

229381 mm 915 in

Operating TemperatureAltitude

4572 m over 15000 ft

Operating TemperatureCold weather option

400 ° c

Operating TemperatureMaximum ambient rating – standard unit

520 ° c

Operating TemperatureMinimum ambient rating – standard unit

280 ° c

Leveling JacksLocation

2 front 2 rear

Leveling JacksNumber

4

Leveling JacksPad diameter

10670 mm

Mainframe, Decks and WalkwaysJacks, mast pivot and deck

welded integrally to mainframe

Mainframe, Decks and WalkwaysMachine deck

access all sides

Mainframe, Decks and WalkwaysTools and battery box

inboard extralarge toolbox sunk in drilling deck

Mainframe, Decks and WalkwaysTow eyes

welded two front

Pull-down/Hoisting CapacityCable type – DYFORM 8

290 mm

Pull-down/Hoisting CapacityDrilling feed/retract rate

0375 mmin 0123 ftmin

Pull-down/Hoisting CapacityHoist capacity

up to 383 kn up to 86000 lbf

Pull-down/Hoisting CapacityPull-down capacity

up to 489 kn up to 110000 lbf

Drill Table and Work DeckDust curtain

hydraulic lifters front and rear

Drill Table and Work DeckFeature

wide walkways

Drill Table and Work DeckTable height off ground – drill on tracks

1854 mm

Drill Table and Work DeckViewing hatch operated from the cab

in the drill deck hydraulically

Engine (Standard)Fuel tank

2055 l + 1234 l total 3289 l 543 gal + 326 gal total 869 gal

Engine (Standard)Full load RPM

1800

Engine (Standard)Manufacturer

detroit diesel

Engine (Standard)Model

series 2000 16v tier 2

Engine (Standard)Rated horsepower

899 kw