7495 Electric Rope Shovel

7495 Electric Rope Shovel

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Electric rope shovels have been successfully removing overburden and ore on mine sites around the world for more than a century. Driven by a vision to make these ...
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Dimensions

Dipper Payload
120t
Dipper Capacity
30.6-62.7 m3 (40-82 yd3)
Note
Dependent on application and material density
Dipper Payload (Available Dipper Payloads Up To 109 Tonnes [120 tons] When Specified)
120t

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
0.75in
Rope Data - Crowd - No.
1
Rope Data - Crowd - Diameter
2.5in
Rope Data - Boom Suspension - No.
4
Rope Data - Boom Suspension - Diameter
3.25in
Crowd (2)
(Optional) HydraCrowd, hydraulic power skid, located at the front center of the revolving frame deck, powers a large hydraulic cylinder to move the dipper handle fore and aft.
Crowd (1)
Rope Crowd with the crowd machinery is located at the front center of the revolving frame, consisting of motor, brake, drum and gearing. Plastic-impregnated crowd and retract ropes are used to move the dipper handle fore and aft.
Type
One piece, forged, seamless tubular dipper handle and wide-spread boom point sheaves equipped with hoist ropes and dipper padlocks to stabilize dipper handle.

Weights

Note (2)
All specifications are based on a 56 m3 (73 yd3) dipper and standard 200.7 cm (79 in) treads
Note (1)
These weights will vary slightly depending upon dipper and optional equipment selection
Working Weight - With Dipper and Standard Links
3056000lb
Ballast - Furnished By Customer
667150lb

Electrical

Power Requirements - Voltage
3 phase, 50/60 Hz, 7,200V
Drive
IGBT Acutrol drive system
Power Requirements - 50 Hz
6,000V, 6,600V, 7,200V, 11,000V
Power Requirements - 60 Hz
7,200V, 13,800V
Power Requirements - Average Power Demand
934-1308 kW
Power Requirements - Peak power
3737 kW
Power Requirements - Note
Other voltage options available to suit customer requirements
System Voltage - Nominal
50/60 Hz, 7,200V

Main Structures

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 (259.1 cm) Treads
47 m2 (297 kPa); 501 ft2 (43 psi)
Ground Bearing Pressure - Total Effective Bearing Area (200.7 cm) Treads
36 m2 (380 kPa); 386 ft2 (55 psi)
Crawler Dimensions - Overall Width 259.1 cm (102 in) Treads
38ft
Crawler Dimensions - Overall Width 200.7 cm (79 in) Treads, Standard
36ft
Upper Works Overall Width - Including Standard Walkways
41.9ft
Ground Bearing Pressure - Note
Ground bearing pressure is dependent upon many factors
Hoist
A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.
Planetary Propel
Dual-motor independent drive

Lube System

Type
Automatic, single-line system for open gear lubricant and grease
Components (1)
Six pumps (four for open gear lubricant and two for grease) located in an insulated, heated, double-walled lube room
Components (2)
External FastFil from lower level

Dimensions - Working Ranges

Dipper Capacities
30.6-62.7 m3 (40-82 yd3)
Dipper Payload
120ton (US)
Maximum Dumping Height
28.9ft
Operating Weight
3056000lb

Dimensions (Approximate) - Optimal Working Ranges*

Dumping Height - With Clearance to Open Dipper Door
28.9ft
Cutting Height - Maximum
53.5ft
Cutting Radius - Maximum
80ft
Radius of Level Floor
56.1ft
Revolving Frame Tail Swing Radius
30.5ft
Note (1)
Optimal working ranges based on loading a Cat 797F truck.
Note (2)
*All specifications are based on a 56 m3 (73 yd3) dipper and standard 200.7 cm (79 in) treads.

Standard Equipment: