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7495 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

Safety

Serviceability

Customer Support

Operator Training

Sustainability

Dimensions
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
Weights
Working Weight - With Dipper and Standard Links 1386178 kg (3056000 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 56 m3 (73 yd3) dipper and standard 200.7 cm (79 in) crawlers.
Main Structures
Upper Works Overall Width - Including Standard Walkways 12.8 m (41.9 ft)
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.
Planetary Propel Dual-motor independent drive
Ground Bearing Pressure - Total Effective Bearing Area (200.7 cm) Treads 36 m2 (380 kPa); 386 ft2 (55 psi)
Crawler Dimensions - Overall Width 200.7 cm (79 in) Treads, Standard 11 m (36 ft)
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 259.1 cm (102 in) Treads 11.6 m (38 ft)
Ground Bearing Pressure - Note Ground bearing pressure is dependent upon many factors
Ground Bearing Pressure - Total Effective Bearing Area (259.1 cm) Treads 47 m2 (297 kPa); 501 ft2 (43 psi)
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
Electrical
Power Requirements - Voltage 3 phase, 50/60 Hz, 7,200V
Power Requirements - 60 Hz 7,200V, 13,800V
Power Requirements - 50 Hz 6,000V, 6,600V, 7,200V, 11,000V
System Voltage - Nominal 50/60 Hz, 7,200V
Drive IGBT Acutrol drive system
Power Requirements - Peak power 3737 kW
Power Requirements - Average Power Demand 934-1308 kW
Power Requirements - Note Other voltage options available to suit customer requirements
Front End
Rope Data - Hoist - No. 2
Rope Data - Dipper Trip - No. 1
Rope Data - Crowd - Diameter 64 mm (2.5 in)
Rope Data - Crowd - No. 1
Rope Data - Hoist - Diameter 70 mm (2.75 in)
Rope Data - Boom Suspension - Diameter 83 mm (3.25 in)
Rope Data - Dipper Trip - Diameter 19 mm (0.75 in)
Rope Data - Note High impact ropes available as an option
Rope Data - Boom Suspension - No. 4
Rope Data - Retract - No. 1
Rope Data - Retract - Diameter 64 mm (2.5 in)
Type One piece, forged, seamless tubular dipper handle and wide-spread boom point sheaves equipped with hoist ropes and dipper padlocks to stabilize dipper handle.
Crowd (1) Rope Crowd with the crowd machinery is 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
Dipper Capacities 30.6-62.7 m3 (40-82 yd3)
Dipper Payload 109 t (120 ton (US))
Maximum Dumping Height 8.8 m (28.9 ft)
Operating Weight 1386178 kg (3056000 lb)
Dimensions (Approximate) - Optimal Working Ranges*
Radius of Level Floor 17.1 m (56.1 ft)
Revolving Frame Tail Swing Radius 9.3 m (30.5 ft)
Cutting Height - Maximum 16.3 m (53.5 ft)
Cutting Radius - Maximum 24.4 m (80 ft)
Dumping Height - With Clearance to Open Dipper Door 8.8 m (28.9 ft)
Note (1) Optimal working ranges based on loading a Cat 797F truck.
Note (2) *All specifications are based on a 56 m3 (73 yd3) dipper and standard 200.7 cm (79 in) crawlers.
Lube System
Components (2) External FastFil from lower level

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