Dimensions

• Dipper Payload - 70t
• 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 - 2652000lb
• Ballast - Furnished By Customer - 574000lb
• 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

• Ground Bearing Pressure - 274.3 cm (108 in) Treads - 43psi
• Planetary Propel - Dual-motor independent drive.
• Crawler Dimensions - Overall Width 213.4 cm (84 in) Treads, Standard - 32.75ft
• Ground Bearing Pressure - Total Effective Bearing Area (2) - 442ft²
• Ground Bearing Pressure - Ground bearing pressure is dependent upon many factors.
• Ground Bearing Pressure - Total Effective Bearing Area (1) - 343ft²
• Upper Works Overall Width - Including Standard Walkways - 44.25ft
• Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads - 34.75ft
• Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard - 54psi
• 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.

Optimal Working Ranges*

• Cutting Height - Maximum - 48.75ft
• Dumping Height - With Clearance to Open Dipper Door - 30.84ft
• Cutting Radius - Maximum - 74.75ft
• Radius of Level Floor - 52.49ft
• Revolving Frame Tail Swing Radius - 30.51ft
• 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.

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.

Electrical

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

Front End

• Rope Data - Crowd - Diameter - 2.5in
• Rope Data - Dipper Trip - Diameter - 0.625in
• Rope Data - Hoist - Diameter - 2.75in
• Rope Data - Boom Suspension - Diameter - 3.25in
• Rope Data - Crowd - No. - 1
• Rope Data - Retract - No. - 1
• Rope Data - Dipper Trip - No. - 1
• 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 - Boom Suspension - No. - 4
• 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 - Hoist - No. - 2
• Rope Data - Retract - Diameter - 2.5in
• Note - High impact ropes available as an option