7395 Electric Rope Shovel
At a Glance
Dipper Payload
70 t
|
Dipper Capacity
20.6-55.8 m3 (27-73 yd3)
|
Working Weight - With Dipper and Standard Links
2652000 lb
|
Ballast - Furnished By Customer
574000 lb
|
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Machine Comparison
Overview
Dimensions
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-
Dipper Payload |
70t |
Dipper Capacity |
20.6-55.8 m3 (27-73 yd3) |
Note |
Dependent on application and material density. |
Weights
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Working Weight - With Dipper and Standard Links |
2652000lb |
Ballast - Furnished By Customer |
574000lb |
Note (1) |
These weights will vary slightly depending upon dipper and optional equipment selection. |
Note (2) |
All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4 cm (84 in) treads. |
Front End
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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 |
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 - Boom Suspension - Diameter |
3.25in |
Rope Data - Boom Suspension - No. |
4 |
Rope Data - Crowd - Diameter |
2.5in |
Rope Data - Crowd - No. |
1 |
Rope Data - Dipper Trip - Diameter |
0.625in |
Rope Data - Dipper Trip - No. |
1 |
Rope Data - Hoist - Diameter |
2.75in |
Rope Data - Hoist - No. |
2 |
Rope Data - Retract - Diameter |
2.5in |
Rope Data - Retract - No. |
1 |
Note |
High impact ropes available as an option |
Electrical
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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 |
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
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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 |
Ground bearing pressure is dependent upon many factors. |
Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard |
54psi |
Ground Bearing Pressure - Total Effective Bearing Area (2) |
442ft² |
Hoist |
A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear. |
Ground Bearing Pressure - 274.3 cm (108 in) Treads |
43psi |
Ground Bearing Pressure - Total Effective Bearing Area (1) |
343ft² |
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. |
Upper Works Overall Width - Including Standard Walkways |
44.25ft |
Lube System
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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. |
Components (2) |
External fast fill from lower level. |
Optimal Working Ranges*
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Cutting Height - Maximum |
48.75ft |
Cutting Radius - Maximum |
74.75ft |
Dumping Height - With Clearance to Open Dipper Door |
30.84ft |
Radius of Level Floor |
52.49ft |
Revolving Frame Tail Swing Radius |
30.51ft |
Note (1) |
Optimal working ranges based on loading a Cat® 793F truck. |
Note (2) |
*All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4 cm (84 in) treads. |