Dimensions

• Dipper Payload - 50t
• Dipper Capacity - 19.1-38.2 m3 (25-50 yd3)
• Note - Dependent on application and material density.

Weights

• Working Weight - With Dipper and Standard Links - 1748837lb
• Ballast - Furnished By Customer - 352000lb
• 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.

Main Structures

• Ground Bearing Pressure - Ground bearing pressure is dependent upon many factors.
• Crawler Dimensions - Overall Width 182.9 cm (72 in) Treads, Standard - 28.22in
• Ground Bearing Pressure - 182.9 cm (72 in) Treads - 39in
• Upper Works Overall Width - Including Standard Walkways - 41.33in
• 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.
• Ground Bearing Pressure - Total Effective Bearing Area - 315.6ft²
• Hoist - A motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum.

Optimal Working Ranges*

• Dumping Height - With Clearance to Open Dipper Door - 27.56ft
• Cutting Radius - Maximum - 67.59ft
• Revolving Frame Tail Swing Radius - 25.59in
• Radius of Level Floor - 48.88ft
• Cutting Height - Maximum - 45ft
• 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.

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

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

Front End

• Standard Rope Data - Retract - Diameter - 2.25in
• Standard Rope Data - Dipper Trip - Diameter - 0.625in
• Standard Rope Data - Boom Suspension - No. - 4
• Standard Rope Data - Crowd - No. - 1
• Standard Rope Data - Boom Suspension - Diameter - 2.75in
• 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.
• Standard Rope Data - Retract - No. - 1
• Standard Rope Data - Hoist - Diameter - 2.375in
• Standard Rope Data - Crowd - Diameter - 2.25in
• Standard Rope Data - Dipper Trip - No. - 1
• 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.
• Standard Rope Data - Hoist - No. - 2
• Note - High impact ropes available as an option