7495 HD Electric Rope Shovel
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Specification Summary
- Dipper payload 82 tonnes
- Dipper capacity 27.5-60.4 m3 (36-79 yd3)
- Note Dependent on application and material density.
- Working weight, with dipper and standard links 1295777 kg
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Product Brochure
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Product Details
Dimensions
| Dipper payload | 82 tonnes |
| Dipper capacity | 27.5-60.4 m3 (36-79 yd3) |
| Note | Dependent on application and material density. |
Weights
| Working weight, with dipper and standard links | 1295777 kg |
| Ballast (furnished by customer) | 260362 kg |
| Note | All specifications are based on a 32 m3 (42 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 | 70 mm |
| Rope Data: Crowd – No. | 1 |
| Rope Data: Crowd – Diameter | 64 mm |
| Rope Data: Retract – No. | 1 |
| Rope Data: Retract – Diameter | 64 mm |
| Rope Data: Boom suspension – No. | 4 |
| Rope Data: Boom suspension – Diameter | 83 mm |
| Rope Data: Dipper trip – No. | 1 |
| Rope Data: Dipper trip – Diameter | 16 mm |
| Rope Data: 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. |
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 |
| Power Requirements – 60 Hz | 7,200V |
| Power Requirements – Average power demand | 832-1165 kW (1,116-1,562 hp) |
| Power Requirements – Peak power | 3330 kW |
| Note | Other voltage options available to suit customer requirements. |
Main Structures
| Upper works overall width (including standard walkways) | 13.5 m |
| Crawler Dimensions – Overall width 213.4 cm (84 in) treads, standard | 10 m |
| Crawler Dimensions – Overall width 274.3 cm (108 in) treads | 10.6 m |
| Ground Bearing Pressure – Total effective bearing area | 41 m2 |
| Ground Bearing Pressure – 213.4 cm (84 in) treads, standard | 400 kPa |
| Ground Bearing Pressure – 274.3 cm (108 in) treads | 316 kPa |
| 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. |
Optimal Working Ranges*
| Dumping height – with clearance to open dipper door | 9.4 m |
| Cutting height (maximum) | 14.9 m |
| Cutting radius (maximum) | 22.8 m |
| Radius of level floor | 16.0 m |
| Revolving frame tail swing radius | 9.3 m |
| Note | *All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads. |
Lube System
| Type | Automatic, single-line system for open gear lubricant and grease. |
| Components | External fastfill from lower level. |
