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Ziegler CAT

7495 HD Electric Rope Shovel

7495 HD Electric Rope Shovel

Brand: Caterpillar

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Exterior

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Specifications

  • Dimensions
    SpecValue
    Dipper Payload 90 t
    Dipper Capacity 27.5-60.4 m3 (36-79 yd3)
    Note Dependent on application and material density.
  • Weights
    SpecValue
    Working Weight - With Dipper and Standard Links 2856700 lb
    Ballast - Furnished By Customer 574000 lb
    Note (1) These weights will vary slightly depending upon dipper and optional equipment selection.
    Note (2) All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads.
  • Main Structures
    SpecValue
    Ground Bearing Pressure Ground bearing pressure is dependent upon many factors.
    Ground Bearing Pressure - Total Effective Bearing Area (1) 343 ft²
    Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads 34.75 ft
    Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard 58 psi
    Ground Bearing Pressure - Total Effective Bearing Area (2) 442 ft²
    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 213.4 cm (84 in) Treads, Standard 32.75 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.
    Ground Bearing Pressure - 274.3 cm (108 in) Treads 46 psi
    Upper Works Overall Width - Including Standard Walkways 44.25 ft
    Planetary Propel Dual-motor independent drive.
  • Optimal Working Ranges*
    SpecValue
    Radius of Level Floor 52.49 ft
    Dumping Height - With Clearance to Open Dipper Door 30.84 ft
    Cutting Height - Maximum 48.75 ft
    Note (2) *All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads.
    Note (1) Optimal working ranges based on loading a Cat® 793F truck.
    Revolving Frame Tail Swing Radius 30.51 ft
    Cutting Radius - Maximum 74.75 ft
  • Lube System
    SpecValue
    Components (1) 6 pumps (4 for open gear lubricant and 2 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 fastfill from lower level.
  • Electrical
    SpecValue
    Power Requirements - 60 Hz 7,200V
    Power Requirements - 50 Hz 6,000V, 6,600V, 7,200V, 11,000V
    Power Requirements - Peak power 4466 HP
    Power Requirements - Voltage 3 phase, 50/60 Hz, 7,200V
    Power Requirements - Average Power Demand 832-1165 kW (1,116-1,562 hp)
    Drive IGBT Acutrol drive system.
    Note Other voltage options available to suit customer requirements.
  • Front End
    SpecValue
    Rope Data - Boom Suspension - Diameter 3.25 in
    Rope Data - Dipper Trip - Diameter 0.625 in
    Rope Data - Hoist - No. 2
    Rope Data - Note High impact ropes available as an option.
    Rope Data - Crowd - Diameter 2.5 in
    Rope Data - Retract - Diameter 2.5 in
    Rope Data - Crowd - No. 1
    Rope Data - Hoist - Diameter 2.75 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 - Boom Suspension - No. 4
    Rope Data - Retract - No. 1
    Crowd Rope Crowd: the crowd machinery is located at the front center of the revolving frame; consisting of a motor, brake, drum and gearing. Plastic-impregnated crowd and retract ropes are used to move the dipper handle fore and aft.
    Rope Data - Dipper Trip - No. 1