7295 Electric Rope Shovel

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Product Description

One of our mid-range shovels, the Cat 7295 provides proven Cat AC IGBT electronics and a robust front end design. The 7295 provides a 50-ton (45-tonne) payload, plus three- and four-pass loading capability with the Cat 785 ,789 and 793 mining trucks for an optimal loading and hauling operation.

Specifications
Us
Metric
Dimensions
Dipper Payload
50 t
45 t
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
793259 kg
Ballast - Furnished By Customer
352000 lb
159665 kg
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
Ground Bearing Pressure
Ground bearing pressure is dependent upon many factors.
Crawler Dimensions - Overall Width 182.9 cm (72 in) Treads, Standard
28.22 in
8.6 cm
Ground Bearing Pressure - 182.9 cm (72 in) Treads
39 in
269 cm
Upper Works Overall Width - Including Standard Walkways
41.33 in
12.6 cm
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.
Ground Bearing Pressure - Total Effective Bearing Area
315.6 ft²
29.3 m²
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
27.56 ft
8.4 m
Cutting Radius - Maximum
67.59 ft
20.6 m
Revolving Frame Tail Swing Radius
25.59 in
7.8 m
Radius of Level Floor
48.88 ft
14.9 m
Cutting Height - Maximum
45 ft
13.7 m
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.
Electrical
Power Requirements - 60 Hz
4,160V, 7,200V
Power Requirements - Peak power
2886 HP
2152 kW
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 - Average Power Demand
538-753 kW (721-1,010 hp)
Note
Other voltages available to suit customer requirements.
Front End
Standard Rope Data - Retract - Diameter
2.25 in
57 mm
Standard Rope Data - Dipper Trip - Diameter
0.625 in
16 mm
Standard Rope Data - Boom Suspension - No.
4
Standard Rope Data - Crowd - No.
1
Standard Rope Data - Boom Suspension - Diameter
2.75 in
70 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.
Standard Rope Data - Retract - No.
1
Standard Rope Data - Hoist - Diameter
2.375 in
60 mm
Standard Rope Data - Crowd - Diameter
2.25 in
57 cm
Standard Rope Data - Dipper Trip - 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.
Standard Rope Data - Hoist - No.
2
Note
High impact ropes available as an option
Lube System
Components (2)
External fast fill from lower level.
Standard/Optional

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