7495 HD Electric Rope Shovel

7495 HD Electric Rope Shovel

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Dimensions

Dipper Payload
90t
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
2856700lb
Note (2)
All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads.
Note (1)
These weights will vary slightly depending upon dipper and optional equipment selection.
Ballast - Furnished By Customer
574000lb

Lube System

Components (2)
External fastfill from lower level.
Type
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.

Front End

Rope Data - Retract - No.
1
Rope Data - Retract - Diameter
2.5in
Rope Data - Note
High impact ropes available as an option.
Rope Data - Hoist - No.
2
Rope Data - Hoist - Diameter
2.75in
Rope Data - Dipper Trip - No.
1
Rope Data - Dipper Trip - Diameter
0.625in
Rope Data - Crowd - No.
1
Rope Data - Crowd - Diameter
2.5in
Rope Data - Boom Suspension - No.
4
Rope Data - Boom Suspension - Diameter
3.25in
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.

Electrical

Power Requirements - Voltage
3 phase, 50/60 Hz, 7,200V
Power Requirements - 60 Hz
7,200V
Drive
IGBT Acutrol drive system.
Power Requirements - 50 Hz
6,000V, 6,600V, 7,200V, 11,000V
Power Requirements - Average Power Demand
832-1165 kW (1,116-1,562 hp)
Power Requirements - Peak power
4466HP
Note
Other voltage options available to suit customer requirements.

Main Structures

Upper Works Overall Width - Including Standard Walkways
44.25ft
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.
Ground Bearing Pressure - Total Effective Bearing Area (1)
343ft²
Ground Bearing Pressure - 274.3 cm (108 in) Treads
46psi
Crawler Dimensions - Overall Width 213.4 cm (84 in) Treads, Standard
32.75ft
Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads
34.75ft
Ground Bearing Pressure
Ground bearing pressure is dependent upon many factors.
Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard
58psi
Ground Bearing Pressure - Total Effective Bearing Area (2)
442ft²
Hoist
A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.

Optimal Working Ranges*

Dumping Height - With Clearance to Open Dipper Door
30.84ft
Cutting Height - Maximum
48.75ft
Cutting Radius - Maximum
74.75ft
Radius of Level Floor
52.49ft
Revolving Frame Tail Swing Radius
30.51ft
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.

Standard Equipment: