Dimensions
| Overall Width |
43.0 ft in (13.11 m) |
| Height of A-frame |
46.0 ft in (14.0 m) |
| Height of Boom Point Sheaves |
68.6 ft in (20.87 m) |
| Overall Length |
113.3 ft in (34.54 m) |
| Length of Boom |
67 ft in (20.4 m) |
| Effective Length of Dipper Handle |
35.1 ft in (10.9 m) |
| Overall Length of Dipper Handle |
47.0 ft in (14.3 m) |
Working Ranges
Optimal working ranges based on loading a Cat 797F mining dump truck.
| Dipper Payload |
220000 lb (110000 kg) |
| Dipper Capacity |
40 – 80 yd3 (30.6 – 61.2 m3) |
| Maximum Dumping Height |
28.9 ft in (8.9 m) |
| Maximum Cutting Height |
53.5 ft in (16.4 m) |
| Maximum Cutting Radius |
80 ft in (24.4 m) |
| Radius Of Level Floor |
56.1 ft in (17.1 m) |
| Revolving Frame Tail Swing Radius |
30.5 ft in (9.3 m) |
Front End Boom
| Boom Type |
Welded, impact-resistant steel boom |
| Boom Point Sheaves |
Twin-grooved, flame-hardened |
| Point Sheave Diameters |
96 in (2438.4 mm) |
| Handle Diameter |
34 in (863.6 mm) |
| Wall Thickness (nominal) |
3 in (76.2 mm) |
Front End Rope Data
|
Diameter |
Construction |
| Hoist (2 x twin dual) |
2.75 in (69.8 mm) |
8 × 37 |
| Dipper Trip (1 x single) |
0.75 in (19.1 mm) |
7 × 25 |
| Boom Suspension (4 x equalized) |
3.25 in (82.6 mm) |
Struct. strand |
Front End Crowd
| Rope 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 |
| Hydraulic Cylinder Bore Diameter |
14 in (356 mm) |
| Hydraulic Cylinder Rod Diameter |
10 in (254 mm) |
Main Structures
| Planetary Propel |
Dual-motor independent drive |
| Crawler Mounting Overall Length |
37.6 ft in (11.43 m) |
| Crawler Mounting Overall Width (79″) Treads, Standard |
36 ft in (11.0 m) |
| Crawler Mounting Overall Width (102″) Treads |
44.3 ft in (13.5 m) |
| Total Effective Bearing Area (79″) Treads / Ground Pressure |
386.6 ft2 / 54.2 psi (36.1 m2 / 374 kPa) |
| Total Effective Bearing Area (102″) Treads / Ground Pressure |
501.7 ft2 / 50.0 psi (46.6 m2 / 289 kPa) |
| Number and Diameter of Lower Rollers |
16 x 30.7 in (78 cm) |
| Number and Diameter of Lower Rear Rollers |
2 x 42 in (106.7 cm) |
| Take-up Tumblers Diameter |
63.8 in (162 cm) |
| Number and Pitch of Treads |
94 x 20 in (50.8 cm) |
Lube System
| Lube System Type |
Automatic, single-line system for open gear lubricant and grease. External FastFil from lower level |
| Lube System Pumps |
6 pumps (4 for open gear lubricant +2 for grease) located in an insulated, heated, double-walled lube room |
Weights
These weights will vary slightly depending upon dipper and optional equipment selection. All specifications are based on a 73 yd3 (56 m3) dipper and standard 79 in (2007 mm) treads
| Max. Operating Weight |
3066000 lb (1390714 kg) |
| Operating Weight (with dipper and standard links) |
3047670 lb (1382400 kg) |
| Net Weight (domestic, without ballast or dipper) |
2202820 lb (999182 kg) |
| Ballast (furnished by customer) |
667150 lb (302614 kg) |
| GP Dipper Weight (73 yd3 / 56 m3) |
177700 lb (80603 kg) |
Electrical Power Requirements
Other voltage options available to suit customer requirements.
| Voltage |
3 phase, 50/60 Hz, 7,200 V |
| Nominal System Voltage |
50/60 Hz, 7,200V |
| Power Requirements (50 Hz) |
6,000 V, 6,600 V, 7,200 V, 11,000 V |
| Power Requirements (60 Hz) |
7,200 V, 13,800 V |
| Average Power Demand |
945-1322 kW |
| Peak Power |
3737 kW |
| Drive |
IGBT Acutrol drive system |
| Trail Cable (furnished by customer) |
SHD-3-#1/0 at 8,000 V |
| Transformer, Auxiliary |
350 kVA, 7,200V primary |
| Lighting transformer |
25 kVA, 120/240V secondary |
