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Ziegler CAT

7495 HF Electric Rope Shovel

Electric rope shovels have been successfully removing overburden and ore on mine sites around the world for more than a century. Driven by a vision to make these highly productive machines safer, more reliable and even more productive, we challenged the status quo and built an electric rope shovel that’s better.

Brand: Caterpillar



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  • Dimensions
    Dipper Payload 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) 120 t
    Note Dependent on application and material density
  • Weights
    Working Weight - With Dipper and Standard Links 3155000 lb
    Ballast - Furnished By Customer 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) treads
  • 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 41.67 in
    Ground Bearing Pressure - Note Ground bearing pressure is dependent upon many factors
    Upper Works Overall Width - Including Standard Walkways 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
    Components (2) External fast fill from lower level
  • Electrical
    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 0.75 in
    Rope Data - Retract - Diameter 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 2.5 in
    Rope Data - Note High impact ropes available as an option
    Rope Data - Boom Suspension - Diameter 3.25 in
    Rope Data - Hoist - Diameter 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 29.53 ft
    Dipper Capacities 30.6-62.7 m3 (40-82 yd3)
    Dipper Payload 120 ton (US)
    Operating Weight 3155000 lb
  • Dimensions (Approximate) - Optimal Working Ranges*
    Cutting Height - Maximum 55 ft
    Cutting Radius - Maximum 79.72 ft
    Radius of Level Floor 55.77 ft
    Dumping Height - With Clearance to Open Dipper Door 29.53 ft
    Revolving Frame Tail Swing Radius 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) treads.