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7495 HD Electric Rope Shovel

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

7495 HD Electric Rope Shovel

Dimensions
  • Dipper Payload - 90 t
  • Dipper Capacity - 27.5-60.4 m3 (36-79 yd3)
  • Note - Dependent on application and material density.
  • Weights
  • 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
  • Crawler Dimensions - Overall Width 213.4 cm (84 in) Treads, Standard - 32.75 ft
  • Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads - 34.75 ft
  • Ground Bearing Pressure - Ground bearing pressure is dependent upon many factors.
  • Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard - 58 psi
  • Ground Bearing Pressure - 274.3 cm (108 in) Treads - 46 psi
  • Ground Bearing Pressure - Total Effective Bearing Area (1) - 343 ft²
  • 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.
  • Planetary Propel - Dual-motor independent drive.
  • 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.
  • Upper Works Overall Width - Including Standard Walkways - 44.25 ft
  • Optimal Working Ranges*
  • Cutting Height - Maximum - 48.75 ft
  • Cutting Radius - Maximum - 74.75 ft
  • Dumping Height - With Clearance to Open Dipper Door - 30.84 ft
  • Note (1) - Optimal working ranges based on loading a Cat® 793F truck.
  • Note (2) - *All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads.
  • Radius of Level Floor - 52.49 ft
  • Revolving Frame Tail Swing Radius - 30.51 ft
  • Lube System
  • 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.
  • Electrical
  • Drive - IGBT Acutrol drive system.
  • Note - Other voltage options available to suit customer requirements.
  • Power Requirements - 50 Hz - 6,000V, 6,600V, 7,200V, 11,000V
  • Power Requirements - 60 Hz - 7,200V
  • Power Requirements - Average Power Demand - 832-1165 kW (1,116-1,562 hp)
  • Power Requirements - Peak power - 4466 HP
  • Power Requirements - Voltage - 3 phase, 50/60 Hz, 7,200V
  • Front End
  • 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.
  • 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 - Boom Suspension - Diameter - 3.25 in
  • Rope Data - Boom Suspension - No. - 4
  • Rope Data - Crowd - Diameter - 2.5 in
  • Rope Data - Crowd - No. - 1
  • Rope Data - Dipper Trip - Diameter - 0.625 in
  • Rope Data - Dipper Trip - No. - 1
  • Rope Data - Hoist - Diameter - 2.75 in
  • Rope Data - Hoist - No. - 2
  • Rope Data - Note - High impact ropes available as an option.
  • Rope Data - Retract - Diameter - 2.5 in
  • Rope Data - Retract - No. - 1
  • Lube System
  • Components (2) - External fastfill from lower level.
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