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Cat® MD6240 Rotary Blasthole Drills (12 or 15 m Mast)0 pages
Cat®
nnnnMD6240
nnnnRotary Blasthole Drills
nnnn(12 or 15 m Mast)
nnnnSpecifications
nnnnRated Capacity
nnnnBit/hole diameter
nnnn152-270 mm (6-10.625 in)
nnnnDepth single-pass (12 m mast)
nnnnDepth multi-pass
nnnnUp to 12.80 m (42 ft)
nnnnUp to 55.47 m (182 ft)
nnnnDepth single-pass (15 m mast)
nnnnDepth multi-pass
nnnnUp to 15.85 m (52 ft)
nnnnUp to 31.08 m (102 ft)
nnnnOperating Temperature
nnnnMin. ambient rating (standard) -28°C (-20°F)
nnnnCold weather option
nnnn-40°C (-40°F)
nnnnMax. ambient rating (standard) 52°C (125°F)
nnnnAltitude
nnnnUp to 4 572 m (15,000 ft)
nnnnPull-down/Hoisting Capacity
nnnnRated pull-down capacity
nnnnRated hoist capacity
nnnnDrilling feed /Retract rate
nnnnType
nnnnNumber of cylinders
nnnnPull-down cylinder stroke
nnnn(12 meter)
nnnnHead travel (12 meter)
nnnnPull-down cylinder stroke
nnnn(15 meter)
nnnnHead travel (15 meter)
nnnnCylinder bore
nnnnCylinder rod
nnnnCable type
nnnnUp to 222 kN (50,000 lbf)
nnnnUp to 222 kN (50,000 lbf)
nnnn0-38.1 m/min (0-125 fpm)
nnnnClosed-loop, hydraulic
nnnn(stationary rod, moving barrel)
nnnn1
nnnn7.27 m (286.2 in)
nnnn14.54 m (572.4 in)
nnnn8.80 m (346.5 in)
nnnn17.60 m (693.0 in)
nnnn165 mm (6.5 in) diameter
nnnn102 mm (4 in) diameter
nnnn25 mm (1 in) DYFORM 8
nnnnCable sheaves (cylinder)
nnnn406 mm (16 in) OD
nnnnCable sheaves (top and bottom) 508 mm (20 in) OD
nnnnSheave guards
nnnnStandard at bottom plate
nnnnAdjustable head guide shoes
nnnnSteel with replaceable
nnnnNylatron
nnnnAutomatic cable
nnnntensioning system
nnnnHydraulic cylinder,
nnnnpowered by fan circuit
nnnnm
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