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Ziegler CAT

7495 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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Exterior

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Specifications

  • Dimensions
    SpecValue
    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
    SpecValue
    Working Weight - With Dipper and Standard Links 3056000 lb
    Ballast - Furnished By Customer 667150 lb
    Note (2) All specifications are based on a 56 m3 (73 yd3) dipper and standard 200.7 cm (79 in) treads
    Note (1) These weights will vary slightly depending upon dipper and optional equipment selection
  • Main Structures
    SpecValue
    Upper Works Overall Width - Including Standard Walkways 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 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 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
    SpecValue
    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 FastFil from lower level
  • Electrical
    SpecValue
    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
    SpecValue
    Rope Data - Hoist - No. 2
    Rope Data - Dipper Trip - No. 1
    Rope Data - Crowd - Diameter 2.5 in
    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.
    Rope Data - Crowd - No. 1
    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 - Hoist - Diameter 2.75 in
    Rope Data - Boom Suspension - Diameter 3.25 in
    Rope Data - Dipper Trip - Diameter 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 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.
  • Dimensions - Working Ranges
    SpecValue
    Dipper Capacities 30.6-62.7 m3 (40-82 yd3)
    Dipper Payload 120 ton (US)
    Maximum Dumping Height 28.9 ft
    Operating Weight 3056000 lb
  • Dimensions (Approximate) - Optimal Working Ranges*
    SpecValue
    Radius of Level Floor 56.1 ft
    Revolving Frame Tail Swing Radius 30.5 ft
    Cutting Height - Maximum 53.5 ft
    Cutting Radius - Maximum 80 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) treads.
    Dumping Height - With Clearance to Open Dipper Door 28.9 ft