7395 Electric Rope Shovel

7395 Electric Rope Shovel

Download Product Documents

Click a link to download the document:

Dimensions

Dipper payload
70tons
Dipper capacity
20.6-55.8 m3 (27-73 yd3)
Note
Dependent on application and material density.
Length of boom
64.0ft
Overall length of dipper handle
47.0ft

Weights

Working weight, with dipper and standard links
2652000lb
Ballast (furnished by customer)
574000lb
General purpose dipper - 32.1 m3 (42 yd3)
135500.0lb
Note
These weights will vary slightly depending upon dipper and optional equipment selection.
Note
All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4 cm (84 in) treads.

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.
Rope Data: Hoist – No.
2
Rope Data: Hoist – Diameter
2.75in
Rope Data: Crowd – No.
1
Rope Data: Crowd – Diameter
2.5in
Rope Data: Retract – No.
1
Rope Data: Retract – Diameter
2.5in
Rope Data: Boom susp. – No.
4
Rope Data: Boom susp. – Diameter
3.25in
Rope Data: Dipper trip – No.
1
Rope Data: Dipper trip – Diameter
0.625in
Note
High impact ropes available as an option
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.
Rope Data - Dipper trip - Construction
7 × 25
Rope Data - Dipper trip - Diameter
0.625in
Rope Data - Dipper trip - No.
1
Rope Data - Dipper trip - Type
single
Rope Data - Hoist - Construction
8 × 37
Rope Data - Hoist - Diameter
2.75in
Rope Data - Hoist - No.
2
Rope Data - Hoist - Type
twin dual
Rope Data - Retract - Construction
8 × 37
Rope Data - Retract - Diameter
2.5in
Rope Data - Retract - No.
1
Rope Data - Retract - Type
single dual

Electrical

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, 11,000V
Main Electrical Systems - Lighting transformer
25 kVA, 120/240V secondary
Main Electrical Systems - System voltage (nominal)
50/60 Hz, 7,200V
Main Electrical Systems - Trail cable (furnished by customer)
SHD-3-#1/0 at 8,000V
Power Requirements – 60 Hz
7,200V
Power Requirements – Average power demand
777-1087 kW (1,042-1,458 hp)
Power Requirements – Peak power
4165hp
Note
Other voltages available to suit customer requirements.

Main Structures

Upper works overall width (including standard walkways)
44.25ft
Crawler Dimensions – Overall width 213.4 cm (84 in) treads, standard
32.75ft
Crawler Dimensions – Overall width 274.3 cm (108 in) treads
34.75ft
Ground Bearing Pressure – Total effective bearing area
343ft2
Ground Bearing Pressure – 213.4 cm treads (84 in), standard
54psi
Ground Bearing Pressure – Total effective bearing area
442ft2
Ground Bearing Pressure – 274.3 cm treads (108 in)
43psi
Ground Bearing Pressure
Ground bearing pressure is dependent upon many factors.
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.
Revolving Frame (Center Section) - Welded, impact-resistant steel: Length
27.49ft
Revolving Frame (Center Section) - Welded, impact-resistant steel: Width
14.07ft
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
17.0ft
Turntable - Number of tapered rollers
56
Turntable - Tapered rollers diameter
8.25in
Turntable - Tapered, forged alloy steel roller rails diameter
14.76ft
Turntable - Teeth external cut (face)
9.5in

Optimal Working Ranges

Clearance height (boom point sheaves)
63.98ft
Clearance radius (boom point sheaves)
62.5ft
Clearance radius (revolving frame)
28.44ft
Clearance under frame (to ground)
11.32ft
Clearance under lowest point in truck frame/propel gearcase
2.82ft
Operator’s eye level
28.35ft
Overall width
42.68ft

Optimal Working Ranges*

Dumping height – with clearance to open dipper door
30.84ft
Cutting height (maximum)
48.75ft
Cutting radius (maximum)
74.75ft
Radius of level floor
52.49ft
Revolving frame tail swing radius
30.51ft
Note
Optimal working ranges based on loading a Cat® 793F truck.
Note
*All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4 cm (84 in) treads.

Lights

Types
Incandescent lights on ground lights, walkways and operator’s cab.
Types
HPS lights on boom feet, top of A-frame, machinery house, lube room, control room, utility room and flood lights.

Lube System

Components
6 pumps (4 for open gear lubricant and 2 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.