Dimensions / Working Ranges
Optimal working ranges based on loading a Cat 797F mining truck. All specifications are based on a 59 yd3 (45 m3) dipper and standard 125 in (3175 mm) treads.
| Dipper Capacity |
40 – 82 yd3 (30.6 – 62.7 m3) |
| Dipper Payload |
240000 lb (109000 kg) |
| Maximum Dumping Height |
29.6 ft in (9.1 m) |
| Dumping Height (with Clearance To Open Dipper Door) |
29.6 ft in (9.1 m) |
| Maximum Cutting Height |
55 ft in (16.8 m) |
| Maximum Cutting Radius |
79.8 ft in (24.3 m) |
| Radius Of Level Floor |
55.8 ft in (17 m) |
| Revolving Frame Tail Swing Radius |
30.6 ft in (9.3 m) |
Weights
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
| Operating Weight |
3164000 lb (1435166 kg) |
| Ballast (Furnished By Customer) |
667150 lb (302614 kg) |
Electrical Requirements
Other voltage options available to suit customer requirements
| Power Requirements – 50 Hz |
6,000V, 6,600V, 7,200V, 11,000V |
| Power Requirements – Peak Power |
3778 kW |
| Power Requirements – Voltage |
3 phase, 50/60 Hz, 7,200V |
| Drive |
IGBT Acutrol drive system |
| Power Requirements – Average Power Demand |
945-1322 kW |
| Power Requirements – 60 Hz |
7,200V, 13,800V |
| System Voltage – Nominal |
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. |
| Crowd Type |
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. |
| 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 |
Lube System
| Lube System Type |
Automatic, single-line system for open gear lubricant and grease |
| Components (1) |
Six pumps (four for open gear lubricant and two 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 |
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 – Including Standard Walkways |
42 in (1066.6 mm) |
| Crawler Dimensions – Overall Width 317.5 Cm (125 In) Treads |
41.7 in (1058.5 mm) |
| Ground Bearing Pressure – Total Effective Bearing Area (317.5 Cm/125 In) Treads |
57 m2 (248 kPa); 614 ft2 (36 psi) |
