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7295 Electric Rope Shovel

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

Dimensions
  • Dipper Payload - 50 Sh Ton
  • Dipper Capacity - 19.1-38.2 m3 (25-50 yd3)
  • Note - Dependent on application and material density.
  • Weights
  • Working Weight - With Dipper and Standard Links - 1748837 lb
  • Ballast - Furnished By Customer - 352000 lb
  • Note (1) - These weights will vary slightly depending upon dipper and optional equipment selection.
  • Note (2) - All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 in) treads.
  • Main Structures
  • Crawler Dimensions - Overall Width 182.9 cm (72 in) Treads, Standard - 28.22 in
  • Ground Bearing Pressure - Ground bearing pressure is dependent upon many factors.
  • Ground Bearing Pressure - 182.9 cm (72 in) Treads - 39 in
  • Ground Bearing Pressure - Total Effective Bearing Area - 315.6 ft²
  • Hoist - A motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum.
  • Planetary Propel - Dual-motor independent drive.
  • Swing - Parallel shaft gear cases, driven by a vertically mounted motor, are located on either side of the revolving frame.
  • Upper Works Overall Width - Including Standard Walkways - 41.33 in
  • Optimal Working Ranges*
  • Cutting Height - Maximum - 45 ft
  • Cutting Radius - Maximum - 67.59 ft
  • Dumping Height - With Clearance to Open Dipper Door - 27.56 ft
  • Note (1) - Optimal working ranges based on loading a Cat® 785D truck.
  • Note (2) - *All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 in) treads.
  • Radius of Level Floor - 48.88 ft
  • Revolving Frame Tail Swing Radius - 25.59 in
  • 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 voltages available to suit customer requirements.
  • Power Requirements - 50 Hz - 6,000V, 6,600V, 7,200V
  • Power Requirements - 60 Hz - 4,160V, 7,200V
  • Power Requirements - Average Power Demand - 538-753 kW (721-1,010 hp)
  • Power Requirements - Peak power - 2886 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.
  • Note - High impact ropes available as an option
  • Standard Rope Data - Boom Suspension - Diameter - 2.75 in
  • Standard Rope Data - Boom Suspension - No. - 4
  • Standard Rope Data - Crowd - Diameter - 2.25 in
  • Standard Rope Data - Crowd - No. - 1
  • Standard Rope Data - Dipper Trip - Diameter - 0.625 in
  • Standard Rope Data - Dipper Trip - No. - 1
  • Standard Rope Data - Hoist - Diameter - 2.375 in
  • Standard Rope Data - Hoist - No. - 2
  • Standard Rope Data - Retract - Diameter - 2.25 in
  • Standard Rope Data - Retract - No. - 1
  • Lube System
  • Components (2) - External fast fill from lower level.