Dimensions
Note | Dependent on application and material density. |
Dipper Capacity | 19.1-38.2 m3 (25-50 yd3) |
Dipper Payload | 100000 lb (45359.2 kg) |
Electrical
Power Requirements – 50 Hz | 6,000V, 6,600V, 7,200V |
Power Requirements – Peak Power | 2886 HP |
Power Requirements – Voltage | 3 phase, 50/60 Hz, 7,200V |
Drive | IGBT Acutrol drive system. |
Power Requirements – Average Power Demand | 538-753 kW (721-1,010 hp) |
Note | Other voltages available to suit customer requirements. |
Power Requirements – 60 Hz | 4,160V, 7,200V |
Weights
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. |
Working Weight – With Dipper And Standard Links | 1748837 lb (793259.2 kg) |
Ballast – Furnished By Customer | 352000 lb (159664.6 kg) |
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 |
Standard Rope Data – Hoist – Diameter | 2.4 in (60.4 mm) |
Standard Rope Data – Hoist – No. | 2 |
Standard Rope Data – Crowd – No. | 1 |
Standard Rope Data – Crowd – Diameter | 2.3 in (57.2 mm) |
Standard Rope Data – Dipper Trip – Diameter | 0.7 in (15.9 mm) |
Standard Rope Data – Dipper Trip – No. | 1 |
Standard Rope Data – Boom Suspension – No. | 4 |
Standard Rope Data – Retract – Diameter | 2.3 in (57.2 mm) |
Standard Rope Data – Boom Suspension – Diameter | 2.8 in (69.9 mm) |
Standard Rope Data – Retract – No. | 1 |
Lube System
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. |
Main Structures
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. |
Hoist | A motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum. |
Upper Works Overall Width – Including Standard Walkways | 41.4 in (1049.8 mm) |
Ground Bearing Pressure | Ground bearing pressure is dependent upon many factors. |
Crawler Dimensions – Overall Width 182.9 Cm (72 In) Treads, Standard | 28.3 in (716.8 mm) |
Ground Bearing Pressure – Total Effective Bearing Area | 315.6 ft2 (29.4 m2) |
Ground Bearing Pressure – 182.9 Cm (72 In) Treads | 39 in (990.6 mm) |
Optimal Working Ranges*
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. |
Dumping Height – With Clearance To Open Dipper Door | 27.6 ft in (8.5 m) |
Cutting Height – Maximum | 45 ft in (13.8 m) |
Cutting Radius – Maximum | 67.6 ft in (20.7 m) |
Radius Of Level Floor | 48.9 ft in (14.9 m) |
Revolving Frame Tail Swing Radius | 2.2 ft in (0.1 m) |