Cat® Electric Rope Shovels combine immense payload capability with low maintenance requirements and high reliability to deliver the lowest cost-per-ton loading solution for long-life mines. The Cat 7495 with Rope Crowd features AC IGBT electrics for greater uptime, lower operating costs and faster cycle times. The state-of-the-art operator’s cab is the most comfortable and productivity-enhancing in the industry. The 7495 with Rope Crowd is available with a number of new technologies that provide operator assist and machine self-protection, enable proactive maintenance, and deliver real-time information on productivity and performance. An entirely electric machine, the 7495 is cleaner and more efficient than diesel-powered machines, plus its regenerative braking technology feeds electrical energy back to the grid.
Features
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Safety
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Operator Cab
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Operator Productivity
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Reliability & Durability
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Efficiency & Productivity
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Ground Engaging Tools & Wire Rope
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Technology
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Serviceability
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Sustainability
Specifications
Units for specifications
Dimensions
| Dipper Payload | 120 t 109 t |
|---|---|
| Dipper Capacity | 30.6-62.7 m3 (40-82 yd3) |
| Dipper Payload (Available Dipper Payloads Up To 109 Tonnes [120 tons] When Specified) | 120 t 109 t |
| Note | Dependent on application and material density |
Weights
| Working Weight - With Dipper and Standard Links | 3056000 lb 1386178 kg |
|---|---|
| Ballast - Furnished By Customer | 667150 lb 302614 kg |
| Note (1) | These weights will vary slightly depending upon dipper and optional equipment selection |
| Note (2) | All specifications are based on a 56 m3 (73 yd3) dipper and standard 200.7 cm (79 in) crawlers. |
Main Structures
| Upper Works Overall Width - Including Standard Walkways | 41.9 ft 12.8 m |
|---|---|
| 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. |
| Planetary Propel | Dual-motor independent drive |
| Ground Bearing Pressure - Total Effective Bearing Area (200.7 cm) Treads | 36 m2 (380 kPa); 386 ft2 (55 psi) |
| Crawler Dimensions - Overall Width 200.7 cm (79 in) Treads, Standard | 36 ft 11 m |
| 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 259.1 cm (102 in) Treads | 38 ft 11.6 m |
| Ground Bearing Pressure - Note | Ground bearing pressure is dependent upon many factors |
| Ground Bearing Pressure - Total Effective Bearing Area (259.1 cm) Treads | 47 m2 (297 kPa); 501 ft2 (43 psi) |
Lube System
| Type | Automatic, single-line system for open gear lubricant and grease |
|---|---|
| Components (1) | Six pumps (four for open gear lubricant and two for grease) located in an insulated, heated, double-walled lube room |
| Components (2) | External FastFil from lower level |
Electrical
| Power Requirements - Voltage | 3 phase, 50/60 Hz, 7,200V |
|---|---|
| Power Requirements - 60 Hz | 7,200V, 13,800V |
| Power Requirements - 50 Hz | 6,000V, 6,600V, 7,200V, 11,000V |
| System Voltage - Nominal | 50/60 Hz, 7,200V |
| Drive | IGBT Acutrol drive system |
| Power Requirements - Peak power | 3737 kW |
| Power Requirements - Average Power Demand | 934-1308 kW |
| Power Requirements - Note | Other voltage options available to suit customer requirements |
Front End
| Rope Data - Hoist - No. | 2 |
|---|---|
| Rope Data - Dipper Trip - No. | 1 |
| Rope Data - Crowd - Diameter | 2.5 in 64 mm |
| Rope Data - Crowd - No. | 1 |
| Rope Data - Hoist - Diameter | 2.75 in 70 mm |
| Rope Data - Boom Suspension - Diameter | 3.25 in 83 mm |
| Rope Data - Dipper Trip - Diameter | 0.75 in 19 mm |
| Rope Data - Note | High impact ropes available as an option |
| Rope Data - Boom Suspension - No. | 4 |
| Rope Data - Retract - No. | 1 |
| Rope Data - Retract - Diameter | 2.5 in 64 mm |
| Type | 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) | Rope Crowd with 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. |
| Crowd (2) | (Optional) 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. |
Dimensions - Working Ranges
| Dipper Capacities | 30.6-62.7 m3 (40-82 yd3) |
|---|---|
| Dipper Payload | 120 ton (US) 109 t |
| Maximum Dumping Height | 28.9 ft 8.8 m |
| Operating Weight | 3056000 lb 1386178 kg |
Dimensions (Approximate) - Optimal Working Ranges*
| Radius of Level Floor | 56.1 ft 17.1 m |
|---|---|
| Revolving Frame Tail Swing Radius | 30.5 ft 9.3 m |
| Cutting Height - Maximum | 53.5 ft 16.3 m |
| Cutting Radius - Maximum | 80 ft 24.4 m |
| Dumping Height - With Clearance to Open Dipper Door | 28.9 ft 8.8 m |
| Note (1) | Optimal working ranges based on loading a Cat 797F truck. |
| Note (2) | *All specifications are based on a 56 m3 (73 yd3) dipper and standard 200.7 cm (79 in) crawlers. |
Videos
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Cat Electric Rope Shovels Moodsetter Video -
Cat® Electric Rope Shovels: Loading Methods
