Electric Rope Shovels 7495 HF0 pages
Cat®
nnnn7495 HF
nnnnwith HydraCrowd™
nnnnElectric Rope Shovel
nnnnSpecifications
nnnnDimensions
nnnnDipper payload 100 tonnes (110 tons)
nnnn(Available dipper payloads up to 109 tonnes (120 tons) when specified)
nnnnDipper capacity 30.6 -61.2m3 (40-80 yd3)
nnnnLength of boom 20.4 m (67 ft)
nnnnEffective length of dipper handle 10.9 m (35 ft 10 in)
nnnnOverall length of dipper handle 14.3 m (47 ft)
nnnnWeights
nnnnWorking weight, with dipper,
nnnnand standard links 1 442 274 kg (3,179,670 lbs)
nnnnNet weight, domestic,
nnnnwithout ballast or dipper 1 059 056 kg (2,334,820 lbs)
nnnnGeneral-purpose dipper
nnnn56 m3 (73 yd3) 80 603 kg (177,700 lbs)
nnnnBallast (furnished by customer) 302 614 kg (667,150 lbs)
nnnn• These weights will vary slightly depending upon dipper and optional
nnnnequipment selection
nnnnMain Structures
nnnnCrawler Mounting_
nnnnOverall width 317.5 cm
nnnn(125 in) treads, standard 12.73 m (41 ft 9 in)
nnnnOverall width 355.6 cm
nnnn(140 in) treads 13.5 m (44 ft 3 in)
nnnnOverall length of mounting 11.43 m (37 ft 6 in)
nnnnTotal effective bearing area 57.1 m2 (615 ft2)
nnnn(317.5 cm treads) 248 kPa (35.9 Psi)
nnnnTotal effective bearing area 64 m2 (689 ft2)
nnnn(355.6 cm treads) 221 kPa (32.1 Psi)
nnnnNumber and diameter of rollers Lower: 16,79.4 cm (31.25 in)
nnnnLower rear: 2,106.7 cm (42 in)
nnnnUpper: Slides
nnnnTake-up tumblers diameter 162 cm (63.8 in)
nnnnNumber and pitch of treads 94, 50 cm (20 in)
nnnnPlanetary Propel_
nnnnDual-motor independent drive
nnnnRevolving Frame (Center Section)_
nnnnWelded, impact-resistant steel Length: 8.38 m (27 ft 6 in)
nnnnWidth: 3.68 m (12 ft 1 in)
nnnnTurntable
nnnnForged rim, alloy steel swing rack
nnnnpitch diameter 5.26 m (17 ft 3 in)
nnnnTeeth external cut 24.13 cm face (9.5 in)
nnnnTapered, forged alloy steel
nnnnroller rails diameter 4.52 m (14 ft 10 in)
nnnnNumber of tapered rollers 50
nnnnTapered rollers diameter 27.31 cm (10.75 in)
nnnnSwing_
nnnnTwo planetary gearboxes, each driven by a vertically mounted motor,
nnnnare mounted on either side of the revolving frame. Dual-output pinion
nnnnshafts from each gearbox engage the swing rack
nnnnHoist_
nnnnA planetary gearbox with dual-output pinions provides the hoist torque
nnnntransfer from the electric motor to the hoist drum gear.
nnnnLube System_
nnnn• Single-line system applies lubricant and grease via the PLC
nnnn• 6 pumps (4 for lubricant and 2 for grease) located in an insultaed,
nnnndouble-walled lube room
nnnnw
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