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7495 HD Electric Rope Shovels | Cat

Electric Rope Shovels 7495 HD

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Key Specs

Dipper Payload: 90 t; 82 t

Dipper Capacity: 27.5-60.4 m3 (36-79 yd3); 27.5-60.4 m3 (36-79 yd3)

Working Weight - With Dipper and Standard Links: 2856700 lb; 1295777 kg

Product Specifications for 7495 HD

Dimensions

Dipper Payload	90 t 82 t
Dipper Capacity	27.5-60.4 m3 (36-79 yd3) 27.5-60.4 m3 (36-79 yd3)
Note	Dependent on application and material density. Dependent on application and material density.

Weights

Working Weight - With Dipper and Standard Links	2856700 lb 1295777 kg
Ballast - Furnished By Customer	574000 lb 260362 kg
Note (1)	These weights will vary slightly depending upon dipper and optional equipment selection. These weights will vary slightly depending upon dipper and optional equipment selection.
Note (2)	All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads. All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads.

Main Structures

Ground Bearing Pressure	Ground bearing pressure is dependent upon many factors. Ground bearing pressure is dependent upon many factors.
Ground Bearing Pressure - Total Effective Bearing Area (1)	343 ft² 32 m²
Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads	34.75 ft 10.6 m
Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard	58 psi 400 kPa
Ground Bearing Pressure - Total Effective Bearing Area (2)	442 ft² 41 m²
Hoist	A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear. 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 213.4 cm (84 in) Treads, Standard	32.75 ft 10 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. 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.
Ground Bearing Pressure - 274.3 cm (108 in) Treads	46 psi 316 kPa
Upper Works Overall Width - Including Standard Walkways	44.25 ft 13.5 m
Planetary Propel	Dual-motor independent drive. Dual-motor independent drive.

Optimal Working Ranges*

Radius of Level Floor	52.49 ft 16 m
Dumping Height - With Clearance to Open Dipper Door	30.84 ft 9.4 m
Cutting Height - Maximum	48.75 ft 14.9 m
Revolving Frame Tail Swing Radius	30.51 ft 9.3 m
Cutting Radius - Maximum	74.75 ft 22.8 m
Note (1)	Optimal working ranges based on loading a Cat® 793F truck. Optimal working ranges based on loading a Cat® 793F truck.
Note (2)	All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads. 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. 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. 6 pumps (4 for open gear lubricant and 2 for grease) located in an insulated, heated, double-walled lube room.
Components (2)	External fastfill from lower level. External fastfill from lower level.

Electrical

Power Requirements - 60 Hz	7,200V 7,200V
Power Requirements - 50 Hz	6,000V, 6,600V, 7,200V, 11,000V 6,000V, 6,600V, 7,200V, 11,000V
Power Requirements - Peak power	4466 HP 3330 kW
Power Requirements - Voltage	3 phase, 50/60 Hz, 7,200V 3 phase, 50/60 Hz, 7,200V
Power Requirements - Average Power Demand	832-1165 kW (1,116-1,562 hp) 832-1165 kW (1,116-1,562 hp)
Drive	IGBT Acutrol drive system. IGBT Acutrol drive system.
Note	Other voltage options available to suit customer requirements. Other voltage options available to suit customer requirements.

Front End

Rope Data - Boom Suspension - Diameter	3.25 in 83 mm
Rope Data - Dipper Trip - Diameter	0.625 in 16 mm
Rope Data - Hoist - No.	2 2
Rope Data - Note	High impact ropes available as an option. High impact ropes available as an option.
Rope Data - Crowd - Diameter	2.5 in 64 mm
Rope Data - Retract - Diameter	2.5 in 64 mm
Rope Data - Crowd - No.	1 1
Rope Data - Hoist - Diameter	2.75 in 70 mm
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. 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 - Boom Suspension - No.	4 4
Rope Data - Retract - No.	1 1
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 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 - No.	1 1

Electric Rope Shovels 7495 HD

Overview

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