7295

Description

Dipper Payload 45 t
Dipper Capacity 19.1-38.2 m3 (25-50 yd3)
Note Dependent on application and material density.
Working Weight – With Dipper and Standard Links 793259 kg
Ballast – Furnished By Customer 159665 kg
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.
Crawler Dimensions – Overall Width 182.9 cm (72 in) Treads, Standard 8.6 cm
Ground Bearing Pressure Ground bearing pressure is dependent upon many factors.
Ground Bearing Pressure – 182.9 cm (72 in) Treads 269 cm
Ground Bearing Pressure – Total Effective Bearing Area 29.3 m²
Hoist A motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum.
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.
Upper Works Overall Width – Including Standard Walkways 12.6 cm
Cutting Height – Maximum 13.7 m
Cutting Radius – Maximum 20.6 m
Dumping Height – With Clearance to Open Dipper Door 8.4 m
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.
Radius of Level Floor 14.9 m
Revolving Frame Tail Swing Radius 7.8 m
Components (1) 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.
Drive IGBT Acutrol drive system.
Note Other voltages available to suit customer requirements.
Power Requirements – 50 Hz 6,000V, 6,600V, 7,200V
Power Requirements – 60 Hz 4,160V, 7,200V
Power Requirements – Average Power Demand 538-753 kW (721-1,010 hp)
Power Requirements – Peak power 2152 kW
Power Requirements – Voltage 3 phase, 50/60 Hz, 7,200V
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 – Boom Suspension – Diameter 70 mm
Standard Rope Data – Boom Suspension – No. 4
Standard Rope Data – Crowd – Diameter 57 cm
Standard Rope Data – Crowd – No. 1
Standard Rope Data – Dipper Trip – Diameter 16 mm
Standard Rope Data – Dipper Trip – No. 1
Standard Rope Data – Hoist – Diameter 60 mm
Standard Rope Data – Hoist – No. 2
Standard Rope Data – Retract – Diameter 57 mm
Standard Rope Data – Retract – No. 1
Components (2) External fast fill from lower level.

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