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Electric Rope Shovels

At Caterpillar, we’re always thinking of new ways to meet our customers’ needs. It’s how we constantly improve on the electric rope shovel and provide the extreme levels of productivity and cost-effectiveness that our global customers demand.

7295 Electric Rope Shovel

  • Specification Summary

  • Dipper payload 45 tonnes
  • Dipper capacity 19.1-38.2 m3 (25-50 yd3)
  • Effective length of dipper handle Dependent on application and material density.
  • Working weight, with dipper and standard links 793259 kg
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Product Details

Dimensions

Dipper payload 45 tonnes
Dipper capacity 19.1-38.2 m3 (25-50 yd3)
Effective length of dipper handle Dependent on application and material density.

Weights

Working weight, with dipper and standard links 793259 kg
Ballast (furnished by customer) 159665 kg
Net weight, domestic, without ballast or dipper 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.

Front End

Boom – Boom One piece, forged, seamless tubular dipper handle and wide-spread boom point sheaves equipped with hoist ropes and dipper padloc
Boom – Boom point sheave diameters 2
Boom – Boom point sheaves 60
Boom – Handle diameter 1
Boom – Wall thickness (nominal) 57 cm
Rope Data – Boom susp. – Construction 1
Rope Data – Boom susp. – Diameter 57 mm
Rope Data – Boom susp. – No. 4
Rope Data – Boom susp. – Type 70
Rope Data – Crowd – Construction 1
Rope Data – Crowd – Diameter 16 mm
Rope Data – Crowd – No. High impact ropes available as an option
Rope Data – Crowd – Type Rope Crowd: the crowd machinery is located at the front center of the revolving frame; consisting of a motor, brake, drum and ge

Electrical

Distribution System Requirements – Machine on large system IGBT Acutrol drive system.
Distribution System Requirements – Machine on separate system 3 phase, 50/60 Hz, 7,200V
Drive 6,000V, 6,600V, 7,200V
Main Electrical Systems – Lighting transformer 4,160V, 7,200V
Main Electrical Systems – System voltage (nominal) 538-753 kW (721-1,010 hp)
Main Electrical Systems – Trail cable (furnished by customer) 2152
Main Electrical Systems – Transformer, auxiliary Other voltages available to suit customer requirements.

Main Structures

Crawler Mounting – Number and diameter of rollers: Lower (16) 12.6 cm
Crawler Mounting – Number and diameter of rollers: Lower rear (2) 8.6 cm
Crawler Mounting – Number and diameter of rollers: Upper 29.3
Crawler Mounting – Number and pitch of treads (96) 269 cm
Crawler Mounting – Overall length of mounting Ground bearing pressure is dependent upon many factors.
Crawler Mounting – Overall width 139.7 cm (55 in) treads, standard Dual-motor independent drive.
Crawler Mounting – Overall width 182.88 cm (72 in) treads Parallel shaft gear cases, driven by a vertically mounted motor, are located on either side of the revolving frame.
Crawler Mounting – Take-up tumblers diameter A motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum.

Optimal Working Ranges

Clearance height (boom point sheaves) 8.4 m
Clearance radius (boom point sheaves) 13.7 m
Clearance radius (revolving frame) 20.6 m
Clearance under frame (to ground) 14.9 m
Clearance under lowest point in truck frame/propel gearcase 7.8 m
Cutting height (maximum) Optimal working ranges based on loading a Cat® 785D truck.
Cutting radius (maximum) *All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 in) treads.

Lube System

Components 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.
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