Overview

Dimensions

• Dipper Payload 50.0 Sh Ton 45.0 t
• Dipper Capacity 19.1-38.2 m3 (25-50 yd3) 19.1-38.2 m3 (25-50 yd3)
• Note Dependent on application and material density. Dependent on application and material density.

Weights

• Working Weight - With Dipper and Standard Links 1748837.0 lb 793259.0 kg
• Ballast - Furnished By Customer 352000.0 lb 159665.0 kg
• Note (1) These weights will vary slightly depending upon dipper and optional equipment selection. 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. All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 in) treads.

Main Structures

• Crawler Dimensions - Overall Width 182.9 cm (72 in) Treads, Standard 28.22 in 8.6 cm
• Ground Bearing Pressure Ground bearing pressure is dependent upon many factors. Ground bearing pressure is dependent upon many factors.
• Ground Bearing Pressure - 182.9 cm (72 in) Treads 39.0 in 269.0 cm
• Ground Bearing Pressure - Total Effective Bearing Area 315.6 ft² 29.3 m²
• Hoist A motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum. A motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum.
• Planetary Propel Dual-motor independent drive. Dual-motor independent drive.
• Swing Parallel shaft gear cases, driven by a vertically mounted motor, are located on either side of the revolving frame. 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 41.33 in 12.6 cm

Optimal Working Ranges*

• Cutting Height - Maximum 45.0 ft 13.7 m
• Cutting Radius - Maximum 67.59 ft 20.6 m
• Dumping Height - With Clearance to Open Dipper Door 27.56 ft 8.4 m
• Note (1) Optimal working ranges based on loading a Cat® 785D truck. 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. *All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 in) treads.
• Radius of Level Floor 48.88 ft 14.9 m
• Revolving Frame Tail Swing Radius 25.59 in 7.8 m

Lube System

• Components (1) 6 pumps (4 for open gear lubricant and 2 for grease) located in an insulated, heated, double-walled lube room. 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. Automatic, single-line system for open gear lubricant and grease.
• Components (2) External fast fill from lower level. External fast fill from lower level.

Electrical

• Drive IGBT Acutrol drive system. IGBT Acutrol drive system.
• Note Other voltages available to suit customer requirements. Other voltages available to suit customer requirements.
• Power Requirements - 50 Hz 6,000V, 6,600V, 7,200V 6,000V, 6,600V, 7,200V
• Power Requirements - 60 Hz 4,160V, 7,200V 4,160V, 7,200V
• Power Requirements - Average Power Demand 538-753 kW (721-1,010 hp) 538-753 kW (721-1,010 hp)
• Power Requirements - Peak power 2886.0 HP 2152.0 kW
• Power Requirements - Voltage 3 phase, 50/60 Hz, 7,200V 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. 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. 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 High impact ropes available as an option
• Standard Rope Data - Boom Suspension - Diameter 2.75 in 70.0 mm
• Standard Rope Data - Boom Suspension - No. 4 4
• Standard Rope Data - Crowd - Diameter 2.25 in 57.0 cm
• Standard Rope Data - Crowd - No. 1 1
• Standard Rope Data - Dipper Trip - Diameter 0.625 in 16.0 mm
• Standard Rope Data - Dipper Trip - No. 1 1
• Standard Rope Data - Hoist - Diameter 2.375 in 60.0 mm
• Standard Rope Data - Hoist - No. 2 2
• Standard Rope Data - Retract - Diameter 2.25 in 57.0 mm
• Standard Rope Data - Retract - No. 1 1