Piscataway Campus
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Electric Rope Shovels

7495 HF Electric Rope Shovel

  • Dipper Payload
    120 t
  • Dipper Capacity
    30.6-62.7 m3 (40-82 yd3)
  • Dipper Payload
    120 t
  • Note
    Dependent on application and material density
Dimensions
Dipper Payload
120 t
Dipper Capacity
30.6-62.7 m3 (40-82 yd3)
Dipper Payload
120 t
Note
Dependent on application and material density
Effective length of dipper handle
35.76 ft
Length of boom
67.0 ft
Overall length of dipper handle
47.0 ft
Weights
Working Weight
3164000 lb
General purpose dipper
177700.0 lb
Net weight
2334820.0 lb
Note
These weights will vary slightly depending upon dipper and optional equipment selection.
Ballast
667150 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) crawlers.
Main Structures
Crawler Mounting
42.0 in
Crawler Mounting
Slides
Crawler Mounting
37.5 ft
Crawler Mounting
41.76 ft
Crawler Mounting
44.29 ft
Crawler Mounting
57.1 m2 (248 kPa); 615 ft2 (35.9 psi)
Crawler Mounting
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
27.49 ft
Revolving Frame
12.07 ft
Swing
Two planetary gearboxes, each driven by a vertically mounted motor, are mounted on either side of the revolving frame.
Swing
Dual-output pinion shafts from each gearbox engage the swing rack.
Turntable
17.26 ft
Turntable
50
Turntable
10.75 in
Turntable
14.83 ft
Turntable
9.5 in
Upper Works Overall Width
41.99 in
Ground Bearing Pressure
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
41.67 in
Ground Bearing Pressure
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
Type
Automatic, single-line system for open gear lubricant and grease
Components
Six pumps (four for open gear lubricant and two for grease) located in an insulated, heated, double-walled lube room
Components
External fast fill from lower level
Electrical
Lights
HPS lights on boom feet, top of A-frame, machinery house, lube room, control room, utility room and flood lights.
Lights
Incandescent lights on ground lights, walkways and operator’s cab.
Main Electrical Systems
SHD-3-#1/0 at 8000V
Power Requirements
945-1322 kW
Power Requirements
3 phase, 50/60 Hz, 7200V (Other voltage options available to suit customer requirements.)
Trail cable
SHD-3-#1/0 at 8000V
Transformer
350 kVA, 7200V primary
Power Requirements
3 phase, 50/60 Hz, 7,200V
Power Requirements
6,000V, 6,600V, 7,200V, 11,000V
Power Requirements
7,200V, 13,800V
Power Requirements
945-1322 kW
Note
Other voltage options available to suit customer requirements
Power Requirements
3778 kW
System Voltage
50/60 Hz, 7,200V
Drive
IGBT Acutrol drive system
Front End
Boom
96.0 in
Boom
twin-grooved, flame-hardened
Boom
34.0 in
Boom
3.0 in
Crowd
(Optional) Plastic-coated crowd and retract ropes are used to move the dipper handle fore and aft.
Crowd
(Optional) Rope Crowd consists of motor, brake, drum and gearing.
Crowd
HydraCrowd 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.
Crowd
HydraCrowd, hydraulic power skid, located at the front center of the revolving frame deck.
Crowd
14.0 in
Crowd
10.0 in
Rope Data
struct. strand
Rope Data
3.25 in
Rope Data
4
Rope Data
equalized
Rope Data
7 x 25
Rope Data
0.75 in
Rope Data
1
Rope Data
single
Rope Data
8 x 37
Rope Data
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
3.25 in
Rope Data
4
Rope Data
0.75 in
Rope Data
1
Rope Data
2.75 in
Rope Data
2
Rope Data
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.
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
30.64 ft
Maximum cutting height
58.4 ft
Maximum cutting radius
82.68 ft
Maximum dumping radius
71.0 ft
Operator
34.81 ft
Overall width
46.0 ft
Radius of level floor
57.32 ft
Dimensions (Approximate) - Optimal Working Ranges*
Dumping Height
29.53 ft
Cutting Height
55 ft
Cutting Radius
79.72 ft
Radius of Level Floor
55.77 ft
Revolving Frame Tail Swing Radius
30.51 ft
Note
Optimal working ranges based on loading a Cat 797F truck.
Note
*All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) crawlers.