Safety
Operator Cab
Reliability & Durability
Efficiency & Productivity
Ground Engaging Tools & Wire Rope
Technology
Serviceability
Sustainability
Dimensions |
Dipper Payload |
45 t
(50 t)
|
Dipper Capacity |
19.1-38.2 m3 (25-50 yd3)
|
Note |
Dependent on application and material density.
|
Weights |
Working Weight - With Dipper and Standard Links |
793259 kg
(1748837 lb)
|
Ballast - Furnished By Customer |
159665 kg
(352000 lb)
|
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.
|
Main Structures |
Ground Bearing Pressure |
Ground bearing pressure is dependent upon many factors.
|
Crawler Dimensions - Overall Width 182.9 cm (72 in) Treads, Standard |
8.6 cm
(28.22 in)
|
Ground Bearing Pressure - 182.9 cm (72 in) Treads |
269 cm
(39 in)
|
Upper Works Overall Width - Including Standard Walkways |
12.6 cm
(41.33 in)
|
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.
|
Ground Bearing Pressure - Total Effective Bearing Area |
29.3 mu00b2
(315.6 ftu00b2)
|
Hoist |
A motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum.
|
Optimal Working Ranges* |
Dumping Height - With Clearance to Open Dipper Door |
8.4 m
(27.56 ft)
|
Cutting Radius - Maximum |
20.6 m
(67.59 ft)
|
Revolving Frame Tail Swing Radius |
7.8 m
(25.59 in)
|
Radius of Level Floor |
14.9 m
(48.88 ft)
|
Cutting Height - Maximum |
13.7 m
(45 ft)
|
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.
|
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.
|
Electrical |
Power Requirements - 60 Hz |
4,160V, 7,200V
|
Power Requirements - Peak power |
2152 kW
(2886 HP)
|
Drive |
IGBT Acutrol drive system.
|
Power Requirements - Voltage |
3 phase, 50/60 Hz, 7,200V
|
Power Requirements - 50 Hz |
6,000V, 6,600V, 7,200V
|
Power Requirements - Average Power Demand |
538-753 kW (721-1,010 hp)
|
Note |
Other voltages available to suit customer requirements.
|
Front End |
Standard Rope Data - Retract - Diameter |
57 mm
(2.25 in)
|
Standard Rope Data - Dipper Trip - Diameter |
16 mm
(0.625 in)
|
Standard Rope Data - Boom Suspension - No. |
4
|
Standard Rope Data - Crowd - No. |
1
|
Standard Rope Data - Boom Suspension - Diameter |
70 mm
(2.75 in)
|
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.
|
Standard Rope Data - Retract - No. |
1
|
Standard Rope Data - Hoist - Diameter |
60 mm
(2.375 in)
|
Standard Rope Data - Crowd - Diameter |
57 cm
(2.25 in)
|
Standard Rope Data - Dipper Trip - No. |
1
|
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.
|
Standard Rope Data - Hoist - No. |
2
|
Note |
High impact ropes available as an option
|
Lube System |
Components (2) |
External fast fill from lower level.
|