7495 HD Electric Rope Shovel
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Dimensions
Dipper Payload
90.0 t
82.0 t
Dipper Capacity
27.5-60.4 m3 (36-79 yd3)
27.5-60.4 m3 (36-79 yd3)
Note
Dependent on application and material density.
Dependent on application and material density.
Weights
Working Weight - With Dipper and Standard Links
2856700.0 lb
1295777.0 kg
Ballast - Furnished By Customer
574000.0 lb
260362.0 kg
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.
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 32 m3 (42 yd3) dipper and standard 213.4 cm (84 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)
343.0 ft²
32.0 m²
Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads
34.75 ft
10.6 m
Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard
58.0 psi
400.0 kPa
Ground Bearing Pressure - Total Effective Bearing Area (2)
442.0 ft²
41.0 m²
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.
Crawler Dimensions - Overall Width 213.4 cm (84 in) Treads, Standard
32.75 ft
10.0 m
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.
Ground Bearing Pressure - 274.3 cm (108 in) Treads
46.0 psi
316.0 kPa
Upper Works Overall Width - Including Standard Walkways
44.25 ft
13.5 m
Planetary Propel
Dual-motor independent drive.
Dual-motor independent drive.
Optimal Working Ranges*
Radius of Level Floor
52.49 ft
16.0 m
Dumping Height - With Clearance to Open Dipper Door
30.84 ft
9.4 m
Cutting Height - Maximum
48.75 ft
14.9 m
Revolving Frame Tail Swing Radius
30.51 ft
9.3 m
Cutting Radius - Maximum
74.75 ft
22.8 m
Note (1)
Optimal working ranges based on loading a Cat® 793F truck.
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.
*All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 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.
Components (1)
6 pumps (4 for open gear lubricant and 2 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 fastfill from lower level.
Electrical
Power Requirements - 60 Hz
7,200V
7,200V
Power Requirements - 50 Hz
6,000V, 6,600V, 7,200V, 11,000V
6,000V, 6,600V, 7,200V, 11,000V
Power Requirements - Peak power
4466.0 HP
3330.0 kW
Power Requirements - Voltage
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)
832-1165 kW (1,116-1,562 hp)
Drive
IGBT Acutrol drive system.
IGBT Acutrol drive system.
Note
Other voltage options available to suit customer requirements.
Other voltage options available to suit customer requirements.
Front End
Rope Data - Boom Suspension - Diameter
3.25 in
83.0 mm
Rope Data - Dipper Trip - Diameter
0.625 in
16.0 mm
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
64.0 mm
Rope Data - Retract - Diameter
2.5 in
64.0 mm
Rope Data - Crowd - No.
1
1
Rope Data - Hoist - Diameter
2.75 in
70.0 mm
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
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