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7495 HD Electric Rope Shovel
7495 Electric Rope Shovel
7295 Electric Rope Shovel

Dimensions

Dipper Payload 90 t 120 t 50 t
Dipper Capacity 27.5-60.4 m3 (36-79 yd3) 30.6-62.7 m3 (40-82 yd3) 19.1-38.2 m3 (25-50 yd3)
Note Dependent on application and material density. Dependent on application and material density Dependent on application and material density.
Dipper Payload (Available Dipper Payloads Up To 109 Tonnes [120 tons] When Specified) - 120 t -

Weights

Working Weight - With Dipper and Standard Links 2856700 lb 3066000 lb 1748837 lb
Ballast - Furnished By Customer 574000 lb 667150 lb 352000 lb
Note (1) These weights will vary slightly depending upon dipper and optional equipment selection. These weights will vary slightly depending upon dipper and optional equipment selection 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. All specifications are based on a 56 m3 (73 yd3) dipper and standard 200.7 cm (79 in) crawlers. All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 in) treads.

Main Structures

Ground Bearing Pressure Ground bearing pressure is dependent upon many factors. - 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. A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear. A motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum.
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. 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. Parallel shaft gear cases, driven by a vertically mounted motor, are located on either side of the revolving frame.
Ground Bearing Pressure - 274.3 cm (108 in) Treads 46 psi - -
Upper Works Overall Width - Including Standard Walkways 44.25 ft 41.9 ft 41.33 in
Planetary Propel Dual-motor independent drive. Dual-motor independent drive Dual-motor independent drive.
Crawler Dimensions - Overall Width 259.1 cm (102 in) Treads - 38 ft -
Crawler Dimensions - Overall Width 200.7 cm (79 in) Treads, Standard - 36 ft -
Ground Bearing Pressure - Note - Ground bearing pressure is dependent upon many factors -
Ground Bearing Pressure - Total Effective Bearing Area (259.1 cm/102 in) Treads - 46.6 m2 (298 kPa); 501.7 ft2 (43 psi) -
Ground Bearing Pressure - Total Effective Bearing Area (200.7 cm/79 in) Treads - Standard - 36 m2 (382 kPa); 386 ft2 (55 psi) -
Crawler Dimensions - Overall Width 182.9 cm (72 in) Treads, Standard - - 28.22 in
Ground Bearing Pressure - 182.9 cm (72 in) Treads - - 39 in
Ground Bearing Pressure - Total Effective Bearing Area - - 315.6 ft²

Optimal Working Ranges*

Radius of Level Floor 52.49 ft - 48.88 ft
Dumping Height - With Clearance to Open Dipper Door 30.84 ft - 27.56 ft
Cutting Height - Maximum 48.75 ft - 45 ft
Revolving Frame Tail Swing Radius 30.51 ft - 25.59 in
Cutting Radius - Maximum 74.75 ft - 67.59 ft
Note (1) Optimal working ranges based on loading a Cat® 793F truck. - Optimal working ranges based on loading a Cat® 785D truck.
Note (2) *All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads. - *All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 in) treads.

Lube System

Type Automatic, single-line system for open gear lubricant and grease. Automatic, single-line system for open gear lubricant and grease Automatic, single-line system for open gear lubricant and grease.
Components (1) 6 pumps (4 for open gear lubricant and 2 for grease) located in an insulated, heated, double-walled lube room. Six pumps (four for open gear lubricant and two for grease) located in an insulated, heated, double-walled lube room 6 pumps (4 for open gear lubricant and 2 for grease) located in an insulated, heated, double-walled lube room.
Components (2) External fastfill from lower level. External FastFil from lower level External fast fill from lower level.

Electrical

Power Requirements - 60 Hz 7,200V 7,200V, 13,800V 4,160V, 7,200V
Power Requirements - 50 Hz 6,000V, 6,600V, 7,200V, 11,000V 6,000V, 6,600V, 7,200V, 11,000V 6,000V, 6,600V, 7,200V
Power Requirements - Peak power 4466 HP 3778 kW 2886 HP
Power Requirements - Voltage 3 phase, 50/60 Hz, 7,200V 3 phase, 50/60 Hz, 7,200V 3 phase, 50/60 Hz, 7,200V
Power Requirements - Average Power Demand 832-1165 kW (1,116-1,562 hp) 945-1322 kW 538-753 kW (721-1,010 hp)
Drive IGBT Acutrol drive system. IGBT Acutrol drive system IGBT Acutrol drive system.
Note Other voltage options available to suit customer requirements. - Other voltages available to suit customer requirements.
Power Requirements - Note - Other voltage options available to suit customer requirements -
System Voltage - Nominal - 50/60 Hz, 7,200V -

Front End

Rope Data - Boom Suspension - Diameter 3.25 in 3.25 in -
Rope Data - Dipper Trip - Diameter 0.625 in 0.75 in -
Rope Data - Hoist - No. 2 2 -
Rope Data - Note High impact ropes available as an option. 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 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. - 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 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 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 1 -
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. -
Crowd (1) - 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. -
Crowd (2) - (Optional) Rope Crowd, 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. -
Standard Rope Data - Retract - Diameter - - 2.25 in
Standard Rope Data - Dipper Trip - Diameter - - 0.625 in
Standard Rope Data - Boom Suspension - No. - - 4
Standard Rope Data - Crowd - No. - - 1
Standard Rope Data - Boom Suspension - Diameter - - 2.75 in
Standard Rope Data - Retract - No. - - 1
Standard Rope Data - Hoist - Diameter - - 2.375 in
Standard Rope Data - Crowd - Diameter - - 2.25 in
Standard Rope Data - Dipper Trip - No. - - 1
Standard Rope Data - Hoist - No. - - 2
Note - - High impact ropes available as an option

Dimensions - Working Ranges

Dipper Capacities - 30.6-62.7 m3 (40-82 yd3) -
Maximum Dumping Height - 28.9 ft -
Dipper Payload - 120 ton (US) -
Operating Weight - 3066000 lb -

Dimensions (Approximate) - Optimal Working Ranges*

Cutting Radius - Maximum - 80 ft -
Revolving Frame Tail Swing Radius - 30.5 ft -
Cutting Height - Maximum - 53.5 ft -
Radius of Level Floor - 56.1 ft -
Dumping Height - With Clearance to Open Dipper Door - 28.9 ft -
Note (1) - Optimal working ranges based on loading a Cat 795F AC truck. -
Note (2) - *All specifications are based on a 56 m3 (73 yd3) dipper and standard 200.7 cm (79 in) crawlers. -
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