CAT 7295 Mining Excavator

Dimensions

Note Dependent on application and material density.
Dipper Capacity 19.1-38.2 m3 (25-50 yd3)
Dipper Payload 100000 lb (45359.2 kg)

Electrical

Power Requirements – 50 Hz 6,000V, 6,600V, 7,200V
Power Requirements – Peak Power 2886 HP
Power Requirements – Voltage 3 phase, 50/60 Hz, 7,200V
Drive IGBT Acutrol drive system.
Power Requirements – Average Power Demand 538-753 kW (721-1,010 hp)
Note Other voltages available to suit customer requirements.
Power Requirements – 60 Hz 4,160V, 7,200V

Weights

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.
Working Weight – With Dipper And Standard Links 1748837 lb (793259.2 kg)
Ballast – Furnished By Customer 352000 lb (159664.6 kg)

Front End

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.
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.
Note High impact ropes available as an option
Standard Rope Data – Hoist – Diameter 2.4 in (60.4 mm)
Standard Rope Data – Hoist – No. 2
Standard Rope Data – Crowd – No. 1
Standard Rope Data – Crowd – Diameter 2.3 in (57.2 mm)
Standard Rope Data – Dipper Trip – Diameter 0.7 in (15.9 mm)
Standard Rope Data – Dipper Trip – No. 1
Standard Rope Data – Boom Suspension – No. 4
Standard Rope Data – Retract – Diameter 2.3 in (57.2 mm)
Standard Rope Data – Boom Suspension – Diameter 2.8 in (69.9 mm)
Standard Rope Data – Retract – No. 1

Lube System

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

Main Structures

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.
Upper Works Overall Width – Including Standard Walkways 41.4 in (1049.8 mm)
Ground Bearing Pressure Ground bearing pressure is dependent upon many factors.
Crawler Dimensions – Overall Width 182.9 Cm (72 In) Treads, Standard 28.3 in (716.8 mm)
Ground Bearing Pressure – Total Effective Bearing Area 315.6 ft2 (29.4 m2)
Ground Bearing Pressure – 182.9 Cm (72 In) Treads 39 in (990.6 mm)

Optimal Working Ranges*

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.
Dumping Height – With Clearance To Open Dipper Door 27.6 ft in (8.5 m)
Cutting Height – Maximum 45 ft in (13.8 m)
Cutting Radius – Maximum 67.6 ft in (20.7 m)
Radius Of Level Floor 48.9 ft in (14.9 m)
Revolving Frame Tail Swing Radius 2.2 ft in (0.1 m)
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