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Specification Summary
Dipper Payload 120 t
Dipper Capacity 30.6-62.7 m3 (40-82 yd3)
Length of boom 67.0 ft
Overall length of dipper handle 47.0 ft

Dimensions

Dipper Payload
120 t
Dipper Capacity
30.6-62.7 m3 (40-82 yd3)
Length of boom
67.0 ft
Overall length of dipper handle
47.0 ft
Note
Dependent on application and material density
Dipper Payload (Available Dipper Payloads Up To 109 Tonnes [120 tons] When Specified)
120 t
Note
Dependent on application and material density

Weights

General purpose dipper - 56 m3 (73 yd3)
177700.0 lb
Note
These weights will vary slightly depending upon dipper and optional equipment selection
Note
All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) treads
Working Weight - With Dipper and Standard Links
3164000 lb
Ballast - Furnished By Customer
667150 lb
Note (1)
These weights will vary slightly depending upon dipper and optional equipment selection
Note (2)
All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) treads

Main Structures

Crawler Mounting - Total effective bearing area (317.5 cm treads)
57.1 m2 (248 kPa); 615 ft2 (35.9 psi)
Crawler Mounting - Total effective bearing area (355.6 cm treads)
64 m2 (221 kPa); 689 ft2 (32.1 psi)
Hoist
A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.
Planetary Propel
Dual-motor independent drive
Revolving Frame (Center Section) - Welded, impact-resistant steel: Length
27.49 ft
Revolving Frame (Center Section) - Welded, impact-resistant steel: Width
12.07 ft
Swing
Two planetary gearboxes, each driven by a vertically mounted motor, are mounted on either side of the revolving frame.
Swing (cont'd)
Dual-output pinion shafts from each gearbox engage the swing rack.
Turntable - Forged rim, alloy steel swing rack pitch diameter
17.26 ft
Turntable - Number of tapered rollers
50
Turntable - Tapered rollers diameter
10.75 in
Turntable - Tapered, forged alloy steel roller rails diameter
14.83 ft
Turntable - Teeth external cut (face)
9.5 in
Crawler Dimensions – Overall width 317.5 cm (125 in) treads
41.67 ft
Ground Bearing Pressure – Total effective bearing area 317.5 cm (125 in) treads
57 m2 (248 kPa); 614 ft2 (36 psi)
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
41.99 in
Ground Bearing Pressure - Note
Ground bearing pressure is dependent upon many factors
Hoist
A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.
Crawler Dimensions - Overall Width 317.5 cm (125 in) Treads
41.67 in
Ground Bearing Pressure - Total Effective Bearing Area (317.5 cm/125 in) Treads
57 m2 (248 kPa); 614 ft2 (36 psi)
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.

Lube System

Components (1)
Six pumps (four for open gear lubricant and two for grease) located in an insulated, heated, double-walled lube room
Type
Automatic, single-line system for open gear lubricant and grease
Components
External fast fill from lower level
Components (2)
External fast fill from lower level

Electrical

Main Electrical Systems - Trail cable (furnished by customer)
SHD-3-#1/0 at 8000V
Trail cable (supplied by customer)
SHD-3-#1/0 at 8000V
Transformer, auxiliary
350 kVA, 7200V primary
Power Requirements – 50 Hz
6,000V, 6,600V, 7,200V, 11,000V
Power Requirements – 60 Hz
7,200V, 13,800V
Power Requirements – Average power demand
945-1322 kW
Note
Other voltage options available to suit customer requirements
Power Requirements - Voltage
3 phase, 50/60 Hz, 7,200V
Power Requirements - 50 Hz
6,000V, 6,600V, 7,200V, 11,000V
Power Requirements - 60 Hz
7,200V, 13,800V
Power Requirements - Average Power Demand
945-1322 kW
Note
Other voltage options available to suit customer requirements
Power Requirements - Peak power
3778 kW
System Voltage - Nominal
50/60 Hz, 7,200V
Drive
IGBT Acutrol drive system

Front End

Crowd - Hydraulic cylinder rod diameter (nominal)
10.0 in
Rope Data - Boom susp. - Construction
struct. strand
Rope Data - Boom susp. - Diameter
3.25 in
Rope Data - Boom susp. - No.
4
Rope Data - Boom susp. - Type
equalized
Rope Data - Dipper trip - Construction
7 x 25
Rope Data - Dipper trip - Diameter
0.75 in
Rope Data - Dipper trip - No.
1
Rope Data - Dipper trip - Type
single
Rope Data - Hoist - Construction
8 x 37
Rope Data - Hoist - Diameter
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.
Rope Data: Hoist – No.
2
Rope Data: Boom suspension – No.
4
Rope Data: Dipper trip – No.
1
Rope Data: Hoist – Diameter
2.75 in
Rope Data: Boom suspension – Diameter
3.25 in
Rope Data: Dipper trip – Diameter
0.75 in
Rope Data: Note
High impact ropes available as an option
Crowd
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.
Crowd
(Optional) Rope Crowd, the crowd machinery is 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.
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 (1)
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.
Crowd (2)
(Optional) Rope Crowd, the crowd machinery is 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.
Rope Data - Boom Suspension - Diameter
3.25 in
Rope Data - Boom Suspension - No.
4
Rope Data - Dipper Trip - Diameter
0.75 in
Rope Data - Dipper Trip - No.
1
Rope Data - Hoist - Diameter
2.75 in
Rope Data - Hoist - No.
2
Rope Data - Note
High impact ropes available as an option

Dimensions/Working Ranges

Maximum dumping radius
71.0 ft

Dimensions - Working Ranges

Dipper Capacities
30.6-62.7 m3 (40-82 yd3)
Dipper Payload
120 ton (US)
Maximum Dumping Height
29.53 ft
Operating Weight
3164000 lb

Dimensions - Optimal Working Ranges

Maximum clearance radius (revolving frame)
30.64 ft
Maximum cutting height
58.4 ft
Maximum cutting radius
82.68 ft
Maximum dumping radius
71.0 ft
Operator’s eye level
34.81 ft
Overall width
46.0 ft
Radius of level floor
57.32 ft

Dimensions (Approximate) - Optimal Working Ranges*

Dumping Height - With Clearance to Open Dipper Door
29.53 ft
Cutting Height - Maximum
55 ft
Cutting Radius - Maximum
79.72 ft
Radius of Level Floor
55.77 ft
Revolving Frame Tail Swing Radius
30.51 ft
Note (1)
Optimal working ranges based on loading a Cat 797F truck.
Note (2)
*All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) treads.