7495 HD Electric Rope Shovel

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7495 HD Electric Rope Shovel

7495 HD Electric Rope Shovel

Although electric rope shovels have been helping to remove ore and overburden on mine sites for more than 100 years, Caterpillar® offers a new kind of electrical rope shovel with the 7495 HD Electric Rope Shovel. This innovative piece of CAT equipment challenges the status quo and offers more productivity, safety and reliability than ever before. This electric rope shovel is made to perform in the harshest mining conditions, and its mine-grade components help to ensure a long and productive service life. To learn more about the 7495 HD Electric Rope Shovel, contact us today.

  • Specs

Specs

Overview

Long Name:
7495 HD Electric Rope Shovel
Name:
7495 HD
Brand:
Caterpillar
Status:
Current

Dimensions

Dipper Payload:
90 t / 82 t
Dipper Capacity:
27.5-60.4 m3 (36-79 yd3)
Note:
Dependent on application and material density.

Weights

Working Weight - With Dipper and Standard Links:
2856700 lb / 1295777 kg
Ballast - Furnished By Customer:
574000 lb / 260362 kg
Note (1):
These weights will vary slightly depending upon dipper and optional equipment selection.
Note (2):
All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads.

Main Structures

Ground Bearing Pressure:
Ground bearing pressure is dependent upon many factors.
Ground Bearing Pressure - Total Effective Bearing Area (1):
343 ft² / 32 m²
Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads:
34.75 ft / 10.6 m
Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard:
58 psi / 400 kPa
Ground Bearing Pressure - Total Effective Bearing Area (2):
442 ft² / 41 m²
Hoist:
A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.
Crawler Dimensions - Overall Width 213.4 cm (84 in) Treads, Standard:
32.75 ft / 10 m
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 - 274.3 cm (108 in) Treads:
46 psi / 316 kPa
Upper Works Overall Width - Including Standard Walkways:
44.25 ft / 13.5 m
Planetary Propel:
Dual-motor independent drive.

Optimal Working Ranges*

Radius of Level Floor:
52.49 ft / 16 m
Dumping Height - With Clearance to Open Dipper Door:
30.84 ft / 9.4 m
Cutting Height - Maximum:
48.75 ft / 14.9 m
Revolving Frame Tail Swing Radius:
30.51 ft / 9.3 m
Cutting Radius - Maximum:
74.75 ft / 22.8 m
Note (1):
Optimal working ranges based on loading a Cat® 793F truck.
Note (2):
*All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 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:
7,200V
Power Requirements - 50 Hz:
6,000V, 6,600V, 7,200V, 11,000V
Power Requirements - Peak power:
4466 HP / 3330 kW
Power Requirements - Voltage:
3 phase, 50/60 Hz, 7,200V
Power Requirements - Average Power Demand:
832-1165 kW (1,116-1,562 hp)
Drive:
IGBT Acutrol drive system.
Note:
Other voltage options available to suit customer requirements.

Front End

Rope Data - Boom Suspension - Diameter:
3.25 in / 83 mm
Rope Data - Dipper Trip - Diameter:
0.625 in / 16 mm
Rope Data - Hoist - No.:
2
Rope Data - Note:
High impact ropes available as an option.
Rope Data - Crowd - Diameter:
2.5 in / 64 mm
Rope Data - Retract - Diameter:
2.5 in / 64 mm
Rope Data - Crowd - No.:
1
Rope Data - Hoist - 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.
Rope Data - Boom Suspension - No.:
4
Rope Data - Retract - 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.
Rope Data - Dipper Trip - No.:
1

Lube System

Components (2):
External fastfill from lower level.