CAT 7495 HD Mining Excavator

Dimensions

Note Dependent on application and material density.
Dipper Capacity 27.5-60.4 m3 (36-79 yd3)
Dipper Payload 198415.8 lb (89999.9 kg)

Electrical

Power Requirements – 50 Hz 6,000V, 6,600V, 7,200V, 11,000V
Power Requirements – Peak Power 4466 HP
Power Requirements – Voltage 3 phase, 50/60 Hz, 7,200V
Drive IGBT Acutrol drive system.
Power Requirements – Average Power Demand 832-1165 kW (1,116-1,562 hp)
Note Other voltage options available to suit customer requirements.
Power Requirements – 60 Hz 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 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads.
Working Weight – With Dipper And Standard Links 2856700 lb (1295777.5 kg)
Ballast – Furnished By Customer 574000 lb (260362.1 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.
Rope Data – Hoist – No. 2
Rope Data – Hoist – Diameter 2.8 in (69.9 mm)
Rope Data – Boom Suspension – No. 4
Rope Data – Boom Suspension – Diameter 3.3 in (82.6 mm)
Rope Data – Dipper Trip – No. 1
Rope Data – Dipper Trip – Diameter 0.7 in (15.9 mm)
Rope Data – 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 – Crowd – No. 1
Rope Data – Crowd – Diameter 2.5 in (63.5 mm)
Rope Data – Retract – No. 1
Rope Data – Retract – Diameter 2.5 in (63.5 mm)

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 fastfill from lower level.

Main Structures

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.
Upper Works Overall Width – Including Standard Walkways 531 in (13487.4 mm)
Ground Bearing Pressure Ground bearing pressure is dependent upon many factors.
Crawler Dimensions – Overall Width 274.3 Cm (108 In) Treads 34.8 ft in (10.6 m)
Ground Bearing Pressure – 213.4 Cm (84 In) Treads – Standard 58 psi
Ground Bearing Pressure – Total Effective Bearing Area (2) 442 ft2 (41.1 m2)
Crawler Dimensions – Overall Width 213.4 Cm (84 In) Treads, Standard 32.8 ft in (10 m)
Ground Bearing Pressure – Total Effective Bearing Area (1) 343 ft2 (31.9 m2)
Ground Bearing Pressure – 274.3 Cm (108 In) Treads 46 psi

Optimal Working Ranges*

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.
Dumping Height – With Clearance To Open Dipper Door 30.9 ft in (9.5 m)
Cutting Height – Maximum 48.8 ft in (14.9 m)
Cutting Radius – Maximum 74.8 ft in (22.8 m)
Radius Of Level Floor 52.5 ft in (16 m)
Revolving Frame Tail Swing Radius 30.6 ft in (9.3 m)
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