7395 Electric Rope Shovel

Overview
Note
Dependent on application and material density.
Length of boom
64 ft
Overall length of dipper handle
47 ft

Dimensions

Note
Dependent on application and material density.
Length of boom
64 ft
Overall length of dipper handle
47 ft
Dipper Payload
70 t
Dipper Capacity
20.6-55.8 m3 (27-73 yd3)
Note
Dependent on application and material density.

Weights

General purpose dipper - 32.1 m3 (42 yd3)
135,500 lb
Note
These weights will vary slightly depending upon dipper and optional equipment selection.
Note
All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4 cm (84 in) treads.
Working Weight - With Dipper and Standard Links
2,652,000 lb
Ballast - Furnished By Customer
574,000 lb
Note (1)
These weights will vary slightly depending upon dipper and optional equipment selection.
Note (2)
All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4 cm (84 in) treads.

Front End

Rope Data: Hoist – No.
2
Rope Data: Hoist – Diameter
3 in
Rope Data: Crowd – No.
1
Rope Data: Crowd – Diameter
3 in
Rope Data: Retract – No.
1
Rope Data: Retract – Diameter
3 in
Rope Data: Boom susp. – No.
4
Rope Data: Boom susp. – Diameter
3 in
Rope Data: Dipper trip – No.
1
Rope Data: Dipper trip – Diameter
1 in
Rope Data - Dipper trip - Construction
7 × 25
Rope Data - Dipper trip - Diameter
1 in
Rope Data - Dipper trip - No.
1
Rope Data - Dipper trip - Type
single
Rope Data - Hoist - Construction
8 × 37
Rope Data - Hoist - Diameter
3 in
Rope Data - Hoist - No.
2
Rope Data - Hoist - Type
twin dual
Rope Data - Retract - Construction
8 × 37
Rope Data - Retract - Diameter
3 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.
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.
Rope Data - Boom Suspension - Diameter
3 in
Rope Data - Boom Suspension - No.
4
Rope Data - Crowd - Diameter
3 in
Rope Data - Crowd - No.
1
Rope Data - Dipper Trip - Diameter
1 in
Rope Data - Dipper Trip - No.
1
Rope Data - Hoist - Diameter
3 in
Rope Data - Hoist - No.
2
Rope Data - Retract - Diameter
3 in
Rope Data - Retract - No.
1

Electrical

Power Requirements – Average power demand
777-1087 kW (1,042-1,458 hp)
Power Requirements – Peak power
4,165 hp
Note
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, 11,000V
Power Requirements - 60 Hz
7,200V
Power Requirements - Average Power Demand
777-1087 kW (1,042-1,458 hp)
Power Requirements - Peak power
4,165 HP
Note
Other voltages available to suit customer requirements.

Main Structures

Upper works overall width (including standard walkways)
44 ft
Ground Bearing Pressure
Ground bearing pressure is dependent upon many factors.
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.
Hoist
A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.
Revolving Frame (Center Section) - Welded, impact-resistant steel: Length
27 ft
Revolving Frame (Center Section) - Welded, impact-resistant steel: Width
14 ft
Swing
Two planetary gearboxes, each driven by a vertically mounted motor, are mounted on either side of the revolving frame.
Swing (cont'd)
Dual-output pinion shafts from each gearbox engage the swing rack.
Turntable - Forged rim, alloy steel swing rack pitch diameter
17 ft
Turntable - Number of tapered rollers
56
Turntable - Tapered rollers diameter
8 in
Turntable - Tapered, forged alloy steel roller rails diameter
15 ft
Turntable - Teeth external cut (face)
10 in
Crawler Dimensions - Overall Width 213.4 cm (84 in) Treads, Standard
33 ft
Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads
35 ft
Ground Bearing Pressure
Ground bearing pressure is dependent upon many factors.
Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard
54 psi
Ground Bearing Pressure - Total Effective Bearing Area (2)
442 ft²
Hoist
A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.
Ground Bearing Pressure - 274.3 cm (108 in) Treads
43 psi
Ground Bearing Pressure - Total Effective Bearing Area (1)
343 ft²
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.
Upper Works Overall Width - Including Standard Walkways
44 ft

Optimal Working Ranges

Clearance under lowest point in truck frame/propel gearcase
3 ft
Operator’s eye level
28 ft
Overall width
43 ft

Optimal Working Ranges*

Cutting radius (maximum)
75 ft
Radius of level floor
52 ft
Revolving frame tail swing radius
31 ft
Note
Optimal working ranges based on loading a Cat® 793F truck.
Note
*All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4 cm (84 in) treads.
Dumping Height - With Clearance to Open Dipper Door
31 ft
Cutting Height - Maximum
49 ft
Cutting Radius - Maximum
75 ft
Radius of Level Floor
52 ft
Note (1)
Optimal working ranges based on loading a Cat® 793F truck.
Note (2)
*All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4 cm (84 in) treads.
Revolving Frame Tail Swing Radius
31 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.

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