Capacity
| Min Dipper Capacity | 40 yd3 (30.6 m3) |
| Max Dipper Capacity | 82 yd3 (62.7 m3) |
| Dipper Payload | 264554 (120000 kg) |
Working Range
| Revolving Frame Tail Swing Radius | 30.6 ft in (9.3 m) |
| Dumping Height – With Clearance To Open Dipper Door | 29.6 ft in (9.1 m) |
| Cutting Height – Maximum | 55 ft in (16.8 m) |
| Cutting Radius – Maximum | 79.8 ft in (24.3 m) |
| Radius Of Level Floor | 55.8 ft in (17 m) |
| Maximum Dumping Height | 29.6 ft in (9.1 m) |
Optimal working ranges based on loading a Cat 797F truck. All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) treads.
Electrical Drive
| Drive | IGBT Acutrol drive system |
| Power Requirements – 50 Hz | 6,000V, 6,600V, 7,200V, 11,000V (Other voltage options available to suit customer requirements) |
| Power Requirements – Peak Power | 3737 kW |
| Power Requirements – Voltage | 3 phase, 50/60 Hz, 7,200V |
| Power Requirements – Average Power Demand | 934-1308 kW |
| Power Requirements – 60 Hz | 7,200V, 13,800V |
| System Voltage – Nominal | 50/60 Hz, 7,200V |
Weight
| Working Weight (w/ Dipper & Standard Links) | 3155000 lb (1431084 kg) |
| Ballast – Furnished By Customer | 667150 lb (302614 kg) |
These weights will vary slightly depending upon dipper and optional equipment selection. All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) treads
Front End
| Rope Data – Hoist – No. | 2 |
| Rope Data – Hoist – Diameter | 2.8 in (69.9 mm) |
| Rope Data – Boom Suspension – No. | 4 |
| Rope Data – Boom Suspension – Diameter | 3.3 in (82.6 mm) |
| Rope Data – Dipper Trip – No. | 1 |
| Rope Data – Dipper Trip – Diameter | 0.8 in (19.1 mm) |
| Rope Data – Note | High impact ropes available as an option |
| Rope Data – Crowd – No. | 1 |
| Rope Data – Crowd – Diameter | 2.5 in (63.5 mm) |
| Rope Data – Retract – No. | 1 |
| Rope Data – Retract – Diameter | 2.5 in (63.5 mm) |
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 Crowd with crowd machinery located at the front center of the revolving frame, consisting of motor, brake, drum and gearing. Plastic-impregnated crowd and retract ropes are used to move the dipper handle fore and aft. Optional: HydraCrowd, hydraulic power skid, located at the front center of the revolving frame deck, powers a large hydraulic cylinder to move the dipper handle fore and aft.
Lube System
| Lube System Type | Automatic, single-line system for open gear lubricant and grease. External fast fill from lower level |
| Pumps | Six pumps (four for open gear lubricant and two for grease) located in an insulated, heated, double-walled lube room |
Main Structures
| 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. |
| Hoist | A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear. |
| Upper Works Overall Width | 42 in (1067 mm) Including Standard Walkways |
| Crawler Overall Width 125 in (3175 mm) Treads | 41.7 in (1059 mm) |
| Ground Bearing Pressure | 36 psi (247 kPa) Total Effective Bearing Area (3175 mm /125 in) Treads |
