7395


SPECIFICATIONS
Dimensions
Dipper Payload 70 t
Dipper Capacity 20.6-55.8 m3 (27-73 yd3)
Note Dependent on application and material density.


Weights
Working Weight - With Dipper and Standard Links 2652000 lb
Ballast - Furnished By Customer 574000 lb
Note (1) These weights will vary slightly depending upon dipper and optional equipment selection.
Note (2) All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4 cm (84 in) treads.


Main Structures
Crawler Dimensions - Overall Width 213.4 cm (84 in) Treads, Standard 32.75 ft
Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads 34.75 ft
Ground Bearing Pressure Ground bearing pressure is dependent upon many factors.
Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard 54 psi
Ground Bearing Pressure - 274.3 cm (108 in) Treads 43 psi
Ground Bearing Pressure - Total Effective Bearing Area (1) 343 ft²
Ground Bearing Pressure - Total Effective Bearing Area (2) 442 ft²
Hoist A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.
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.
Upper Works Overall Width - Including Standard Walkways 44.25 ft


Optimal Working Ranges*
Cutting Height - Maximum 48.75 ft
Cutting Radius - Maximum 74.75 ft
Dumping Height - With Clearance to Open Dipper Door 30.84 ft
Note (1) Optimal working ranges based on loading a Cat® 793F truck.
Note (2) *All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4 cm (84 in) treads.
Radius of Level Floor 52.49 ft
Revolving Frame Tail Swing Radius 30.51 ft


Lube System
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.


Electrical
Drive IGBT Acutrol drive system.
Note Other voltages available to suit customer requirements.
Power Requirements - 50 Hz 6,000V, 6,600V, 7,200V, 11,000V
Power Requirements - 60 Hz 7,200V
Power Requirements - Average Power Demand 777-1087 kW (1,042-1,458 hp)
Power Requirements - Peak power 4165 HP
Power Requirements - Voltage 3 phase, 50/60 Hz, 7,200V


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
Rope Data - Boom Suspension - Diameter 3.25 in
Rope Data - Boom Suspension - No. 4
Rope Data - Crowd - Diameter 2.5 in
Rope Data - Crowd - No. 1
Rope Data - Dipper Trip - Diameter 0.625 in
Rope Data - Dipper Trip - No. 1
Rope Data - Hoist - Diameter 2.75 in
Rope Data - Hoist - No. 2
Rope Data - Retract - Diameter 2.5 in
Rope Data - Retract - No. 1


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



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