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7495 HF Electric Rope Shovel

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AC IGBT Electrics

Operator’s Cab

Front-end Design

Crowd System

LatchFree™ Dipper System

Dipper Options

Loading/Hauling Efficiency

Third Rail Swing System

Cat MineStar and Technology Solutions

Major Structures

Lower Works



Customer Support

Operator Training


Dipper Payload 109 t (120 t)
Dipper Capacity 30.6-62.7 m3 (40-82 yd3)
Dipper Payload (Available Dipper Payloads Up To 109 Tonnes [120 tons] When Specified) 109 t (120 t)
Note Dependent on application and material density
Working Weight - With Dipper and Standard Links 1431064 kg (3155000 lb)
Ballast - Furnished By Customer 302614 kg (667150 lb)
Note (1) These weights will vary slightly depending upon dipper and optional equipment selection
Note (2) All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) crawlers.
Main Structures
Planetary Propel Dual-motor independent drive
Ground Bearing Pressure - Total Effective Bearing Area (317.5 cm/125 in) Treads 57 m2 (247 kPa); 614 ft2 (36 psi)
Hoist A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.
Crawler Dimensions - Overall Width 317.5 cm (125 in) Treads 12.7 cm (41.67 in)
Ground Bearing Pressure - Note Ground bearing pressure is dependent upon many factors
Upper Works Overall Width - Including Standard Walkways 12.8 cm (41.99 in)
Swing Two planetary gearboxes, each driven by a vertically mounted motor, are located on either side of the revolving frame. Dual-output pinion shafts from each gearbox engage the swing rack.
Lube System
Type Automatic, single-line system for open gear lubricant and grease
Components (1) Six pumps (four for open gear lubricant and two for grease) located in an insulated, heated, double-walled lube room
Power Requirements - Average Power Demand 934-1308 kW
Power Requirements - 50 Hz 6,000V, 6,600V, 7,200V, 11,000V
Power Requirements - Voltage 3 phase, 50/60 Hz, 7,200V
Drive IGBT Acutrol drive system
Power Requirements - 60 Hz 7,200V, 13,800V
System Voltage - Nominal 50/60 Hz, 7,200V
Power Requirements - Peak power 3737 kW
Note Other voltage options available to suit customer requirements
Front End
Rope Data - Dipper Trip - Diameter 19 mm (0.75 in)
Rope Data - Retract - Diameter 64 mm (2.5 in)
Components One piece, forged, seamless tubular dipper handle and wide-spread boom point sheaves equipped with hoist ropes and dipper padlocks to stabilize dipper handle.
Rope Data - Retract - No. 1
Rope Data - Boom Suspension - No. 4
Rope Data - Crowd - Diameter 64 mm (2.5 in)
Rope Data - Note High impact ropes available as an option
Rope Data - Boom Suspension - Diameter 83 mm (3.25 in)
Rope Data - Hoist - Diameter 70 mm (2.75 in)
Rope Data - Crowd - No. 1
Rope Data - Hoist - No. 2
Rope Data - Dipper Trip - No. 1
Crowd (1) Rope Crowd with crowd machinery located at the front center of the revolving frame, consisting of motor, brake, drum and gearing. Plastic-impregnated crowd and retract ropes are used to move the dipper handle fore and aft.
Crowd (2) (Optional) HydraCrowd, hydraulic power skid, located at the front center of the revolving frame deck, powers a large hydraulic cylinder to move the dipper handle fore and aft.
Dimensions - Working Ranges
Maximum Dumping Height 9 m (29.53 ft)
Dipper Capacities 30.6-62.7 m3 (40-82 yd3)
Dipper Payload 109 t (120 ton (US))
Operating Weight 1431064 kg (3155000 lb)
Dimensions (Approximate) - Optimal Working Ranges*
Cutting Height - Maximum 16.8 m (55 ft)
Cutting Radius - Maximum 24.3 m (79.72 ft)
Radius of Level Floor 17 m (55.77 ft)
Dumping Height - With Clearance to Open Dipper Door 9 m (29.53 ft)
Revolving Frame Tail Swing Radius 9.3 m (30.51 ft)
Note (1) Optimal working ranges based on loading a Cat 797F truck.
Note (2) *All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) crawlers.
Lube System
Components (2) External fast fill from lower level

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