7295 Electric Rope Shovel

Overview
Note
Dependent on application and material density.
Length of boom
59 ft
Overall length of dipper handle
42 ft
  • Exterior View
  • Interior View

Dimensions

Note
Dependent on application and material density.
Length of boom
59 ft
Overall length of dipper handle
42 ft
Dipper Payload
50 Sh Ton
Dipper Capacity
19.1-38.2 m3 (25-50 yd3)
Note
Dependent on application and material density.

Weights

General purpose dipper - 25.2 m3 (33 yd3)
110,000 lb
Note
These weights will vary slightly depending upon dipper and optional equipment selection.
Note
All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 in) treads.
Working Weight - With Dipper and Standard Links
1,748,837 lb
Ballast - Furnished By Customer
352,000 lb
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.

Front End

Rope Data - Dipper trip - Construction
7 x 25
Rope Data - Dipper trip - Diameter
1 in
Rope Data - Dipper trip - No.
1
Rope Data - Dipper trip - Type
single
Rope Data - Hoist - Construction
6 x 41
Rope Data - Hoist - Diameter
2 in
Rope Data - Hoist - No.
2
Rope Data - Hoist - Type
twin dual
Rope Data - Retract - Construction
8 x 37
Rope Data - Retract - Diameter
2 in
Rope Data - Retract - No.
1
Rope Data - Retract - Type
single dual
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 in
Standard Rope Data - Crowd - No.
1
Standard Rope Data - Crowd - Diameter
2 in
Standard Rope Data - Retract - No.
1
Standard Rope Data - Retract - Diameter
2 in
Standard Rope Data - Boom Suspension - No.
4
Standard Rope Data - Boom Suspension - Diameter
3 in
Standard Rope Data - Dipper Trip - No.
1
Standard Rope Data - Dipper Trip - Diameter
1 in
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

Power Requirements - Average 15-minute demand
538-753 kW
Power Requirements - Peak power
2152 kW
Power Requirements - Voltage
3 phase, 50/60 Hz, 7,200V (Other voltages available to suit customer requirements.)
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
2,886 HP
Note
Other voltages available to suit customer requirements.

Main Structures

Crawler Mounting - Total effective bearing area (139.7 cm/55 in treads)
20.81 m2 (224 ft2); 371.6 kPa (53.9 psi)
Crawler Mounting - Total effective bearing area (182.88 cm/72 in treads)
27.2 m2 (293 ft2); 284.1 kPa (41.2 psi)
Hoist
Hoist machinery consists of a motor coupled to two gear reductions, which drive the 137 cm (54 in) hoist drum.
Planetary Propel
Dual-motor independent drive.
Revolving Frame - Welded, impact-resistant steel: Length
23 ft
Revolving Frame - Welded, impact-resistant steel: Width
11 ft
Swing
Two parallel shaft units mounted to either side of the revolving frame. Each unit is driven by a vertically mounted motor.
Turntable - Cast alloy steel swing rack pitch diameter
14 ft
Turntable - Number of tapered rollers
54
Turntable - Tapered rollers diameter
7 in
Turntable - Tapered, forged alloy steel roller rails diameter
13 ft
Turntable - Teeth external cut (face)
8 in
Upper Works Overall Width - Including Standard Walkways
41 in
Crawler Dimensions - Overall Width 182.9 cm (72 in) Treads, Standard
28 in
Ground Bearing Pressure - Total Effective Bearing Area
316 ft²
Ground Bearing Pressure - 182.9 cm (72 in) Treads
39 in
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
30 ft
Dumping height at maximum electric crowd limit
23 ft
Dumping radius (maximum)
61 ft
Height of A-frame
39 ft
Operator’s eye level
27 ft
Overall width
41 ft
Radius of level floor
51 ft

Lights

Types
Incandescent lights on ground lights, walkways and operator’s cab.
Types
HPS lights on boom feet, top of A-frame, machinery house, lube room, control room, utility room and flood lights.

Crowd

Components
Rope Crowd with crowd machinery located at front center of the revolving frame; consisting of a motor, brake, drum and gearing.
Components
Plastic-coated crowd and retract ropes are used to move the dipper handle fore and aft.

Optimal Working Ranges*

Dumping Height - With Clearance to Open Dipper Door
28 ft
Cutting Height - Maximum
45 ft
Cutting Radius - Maximum
68 ft
Radius of Level Floor
49 ft
Revolving Frame Tail Swing Radius
26 in
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

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

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