7295 Electric Rope Shovel

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7295 Electric Rope Shovel

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Dimensions

Dipper Payload
50Sh 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
1748837lb
Ballast - Furnished By Customer
352000lb
Note (2)
All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 in) treads.
Note (1)
These weights will vary slightly depending upon dipper and optional equipment selection.

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

Drive
IGBT Acutrol drive system.
Power Requirements - Voltage
3 phase, 50/60 Hz, 7,200V
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
2886HP
Note
Other voltages available to suit customer requirements.

Main Structures

Upper Works Overall Width - Including Standard Walkways
41.33in
Crawler Dimensions - Overall Width 182.9 cm (72 in) Treads, Standard
28.22in
Ground Bearing Pressure - Total Effective Bearing Area
315.6ft²
Ground Bearing Pressure - 182.9 cm (72 in) Treads
39in
Ground Bearing Pressure
Ground bearing pressure is dependent upon many factors.
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.
Hoist
A motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum.

Optimal Working Ranges*

Dumping Height - With Clearance to Open Dipper Door
27.56ft
Cutting Height - Maximum
45ft
Cutting Radius - Maximum
67.59ft
Radius of Level Floor
48.88ft
Revolving Frame Tail Swing Radius
25.59in
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.

Lube System

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.
Components (2)
External fast fill from lower level.

Standard Equipment: