7295 ELECTRIC ROPE SHOVEL
Cat® Electric Rope Shovels are built specifically for removing large amounts of overburden and ore, at a fraction of the cost per ton.
SPECIFICATIONS
Dipper payload45.4 tonnes
Dipper capacity18.4-39.0 m3 (24-51 yd3)
Effective length of dipper handle9.45 m
BENEFITS AND FEATURES
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Dipper payload45.4 tonnes
Dipper capacity18.4-39.0 m3 (24-51 yd3)
Effective length of dipper handle9.45 m
Length of boom18.0 m
Overall length of dipper handle12.65 m
weights
Working weight, with dipper and standard links789251.0 kg
Ballast (furnished by customer)159665.0 kg
General purpose dipper - 25.2 m3 (33 yd3)49895.0 kg
Net weight, domestic, without ballast or dipper579691.0 kg
NoteThese weights will vary slightly depending upon dipper and optional equipment selection.
front end
Boom - Boomwelded, impact-resistant steel
Boom - Boom point sheave diameters2.08 m
Boom - Boom point sheavestwin-grooved, flame-hardened
Boom - Handle diameter86.36 cm
Boom - Wall thickness (nominal)4.45 cm
Rope Data - Boom susp. - Constructionstruct. strand
Rope Data - Boom susp. - Diameter69.9 mm
Rope Data - Boom susp. - No.4
Rope Data - Boom susp. - Typeequalized
Rope Data - Crowd - Construction8 x 37
Rope Data - Crowd - Diameter60.3 mm
Rope Data - Crowd - No.1
Rope Data - Crowd - Typesingle dual
Rope Data - Dipper trip - Construction7 x 25
Rope Data - Dipper trip - Diameter16.0 mm
Rope Data - Dipper trip - No.1
Rope Data - Dipper trip - Typesingle
Rope Data - Hoist - Construction6 x 41
Rope Data - Hoist - Diameter57.2 mm
Rope Data - Hoist - No.2
Rope Data - Hoist - Typetwin dual
Rope Data - Retract - Construction8 x 37
Rope Data - Retract - Diameter60.3 mm
Rope Data - Retract - No.1
Rope Data - Retract - Typesingle dual
electrical
Distribution System Requirements - Machine on large system1320 kVA
Distribution System Requirements - Machine on separate system2000 kVA
DriveIGBT Acutrol drive system.
Main Electrical Systems - Lighting transformer1 x 25 kVA, 120/240V secondary
Main Electrical Systems - System voltage (nominal)50/60 Hz, 7,200V
Main Electrical Systems - Trail cable (furnished by customer)SHD-3-#4 at 8,000V
Main Electrical Systems - Transformer, auxiliary250 kVA, 7,200V primary; 480V secondary
Power Requirements - Average 15-minute demand538-753 kW
Power Requirements - Peak power2152 kW
Power Requirements - Voltage3 phase, 50/60 Hz, 7,200V (Other voltages available to suit customer requirements.)
main structures
Crawler Mounting - Number and diameter of rollers: Lower (16)71.0 cm
Crawler Mounting - Number and diameter of rollers: Lower rear (2)89.0 cm
Crawler Mounting - Number and diameter of rollers: UpperSlides
Crawler Mounting - Number and pitch of treads (96)45.0 cm
Crawler Mounting - Overall length of mounting10.26 m
Crawler Mounting - Overall width 139.7 cm (55 in) treads, standard8.2 m
Crawler Mounting - Overall width 182.88 cm (72 in) treads8.63 m
Crawler Mounting - Take-up tumblers diameter120.7 cm
Crawler Mounting - Total effective bearing area (139.7 cm/55 in treads)20.81 m2 (224 ft2); 371.6 kPa (53.9 psi)
Crawler Mounting - Total effective bearing area (182.88 cm/72 in treads)27.2 m2 (293 ft2); 284.1 kPa (41.2 psi)
HoistHoist machinery consists of a motor coupled to two gear reductions, which drive the 137 cm (54 in) hoist drum.
Planetary PropelDual-motor independent drive.
Revolving Frame - Welded, impact-resistant steel: Length6.92 m
Revolving Frame - Welded, impact-resistant steel: Width3.2 m
SwingTwo parallel shaft units mounted to either side of the revolving frame. Each unit is driven by a vertically mounted motor.
Turntable - Cast alloy steel swing rack pitch diameter4.37 m
Turntable - Number of tapered rollers54
Turntable - Tapered rollers diameter18.73 cm
Turntable - Tapered, forged alloy steel roller rails diameter3.92 m
Turntable - Teeth external cut (face)20.32 cm
optimal working ranges
Clearance height (boom point sheaves)18.15 m
Clearance radius (boom point sheaves)17.48 m
Clearance radius (revolving frame)7.98 m
Clearance under frame (to ground)3.07 m
Clearance under lowest point in truck frame/propel gearcase0.78 m
Cutting height (maximum)15.56 m
Cutting radius (maximum)21.78 m
Dumping height9.22 m
Dumping height at maximum electric crowd limit7.0 m
Dumping radius (maximum)18.69 m
Height of A-frame11.94 m
Operator’s eye level8.2 m
Overall width12.39 m
Radius of level floor15.58 m
lights
TypesIncandescent lights on ground lights, walkways and operator’s cab.
TypesHPS lights on boom feet, top of A-frame, machinery house, lube room, control room, utility room and flood lights.
crowd
ComponentsRope Crowd with crowd machinery located at front center of the revolving frame; consisting of a motor, brake, drum and gearing.
ComponentsPlastic-coated crowd and retract ropes are used to move the dipper handle fore and aft.
lube system
Components4 pumps (2 for lubricant and 2 for grease) located in an insulated, double-walled lube room.
TypeSingle-line system applies lubricant and grease via the PLC.
BENEFITS AND FEATURES
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Support
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