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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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Specifications

  • Dimensions
    SpecValue
    Dipper Payload 120 t
    Dipper Capacity 30.6-62.7 m3 (40-82 yd3)
    Note Dependent on application and material density
    Dipper Payload (Available Dipper Payloads Up To 109 Tonnes [120 tons] When Specified) 120 t
  • Weights
    SpecValue
    Ballast - Furnished By Customer 667150 lb
    Note (2) All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) treads
    Working Weight - With Dipper and Standard Links 3155000 lb
    Note (1) These weights will vary slightly depending upon dipper and optional equipment selection
  • Main Structures
    SpecValue
    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
    SpecValue
    Components (1) Six pumps (four for open gear lubricant and two for grease) located in an insulated, heated, double-walled lube room
    Type Automatic, single-line system for open gear lubricant and grease
    Components (2) External fast fill from lower level
  • Electrical
    SpecValue
    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
    SpecValue
    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
    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.
    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
    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.
    Rope Data - Dipper Trip - No. 1
  • Dimensions - Working Ranges
    SpecValue
    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*
    SpecValue
    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
    Note (2) *All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) treads.
    Note (1) Optimal working ranges based on loading a Cat 797F truck.
    Revolving Frame Tail Swing Radius 30.51 ft