7495 HD Electric Rope Shovel

Dimensions

Note

Dependent on application and material density.

Length of boom

67 ft

Overall length of dipper handle

47 ft

Dipper Payload

90 t

Dipper Capacity

27.5-60.4 m3 (36-79 yd3)

Note

Dependent on application and material density.

Weights

Note

These weights will vary slightly depending upon dipper and optional equipment selection.

Net weight, domestic, without ballast or dipper

2,144,000 lb

Note

All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads.

Working Weight - With Dipper and Standard Links

2,856,700 lb

Ballast - Furnished By Customer

574,000 lb

Note (1)

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.

Front End

Rope Data: Hoist – No.

2

Rope Data: Hoist – Diameter

3 in

Rope Data: Crowd – No.

1

Rope Data: Crowd – Diameter

3 in

Rope Data: Retract – No.

1

Rope Data: Retract – Diameter

3 in

Rope Data: Boom suspension – No.

4

Rope Data: Boom suspension – Diameter

3 in

Rope Data: Dipper trip – No.

1

Rope Data: Dipper trip – Diameter

1 in

Rope Data: Note

High impact ropes available as an option.

Rope Data - Dipper trip - Construction

7 x 25

Rope Data - Dipper trip - Diameter

1 in

Rope Data - Dipper trip - No.

1

Rope Data - Dipper trip - Type

single

Rope Data - Hoist - Construction

8 x 37

Rope Data - Hoist - Diameter

3 in

Rope Data - Hoist - No.

2

Rope Data - Hoist - Type

twin dual

Rope Data - Retract - Construction

8 x 37

Rope Data - Retract - Diameter

3 in

Rope Data - Retract - No.

1

Rope Data - Retract - Type

single dual

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 in

Rope Data - Boom Suspension - No.

4

Rope Data - Crowd - Diameter

3 in

Rope Data - Crowd - No.

1

Rope Data - Dipper Trip - Diameter

1 in

Rope Data - Dipper Trip - No.

1

Rope Data - Hoist - Diameter

3 in

Rope Data - Hoist - No.

2

Rope Data - Note

High impact ropes available as an option.

Rope Data - Retract - Diameter

3 in

Rope Data - Retract - No.

1

Electrical

Power Requirements – Average power demand

832-1165 kW (1,116-1,562 hp)

Power Requirements – Peak power

4,466 hp

Note

Other voltage options available to suit customer requirements.

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

4,466 HP

Note

Other voltage options available to suit customer requirements.

Main Structures

Upper works overall width (including standard walkways)

44 ft

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 ft

Revolving Frame (Center Section) - Welded, impact-resistant steel: Width

14 ft

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 ft

Turntable - Number of tapered rollers

56

Turntable - Tapered rollers diameter

8 in

Turntable - Tapered, forged alloy steel roller rails diameter

15 ft

Turntable - Teeth external cut (face)

10 in

Crawler Dimensions - Overall Width 213.4 cm (84 in) Treads, Standard

33 ft

Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads

35 ft

Ground Bearing Pressure

Ground bearing pressure is dependent upon many factors.

Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard

58 psi

Ground Bearing Pressure - Total Effective Bearing Area (2)

442 ft²

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

46 psi

Ground Bearing Pressure - Total Effective Bearing Area (1)

343 ft²

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 ft

Optimal Working Ranges

Dumping height

35 ft

Dumping height at maximum electric crowd limit

28 ft

Dumping radius (maximum)

69 ft

Height of A-frame

44 ft

Operator’s eye level

28 ft

Overall width

43 ft

Radius of level floor

56 ft

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.

Optimal Working Ranges*

Dumping Height - With Clearance to Open Dipper Door

31 ft

Cutting Height - Maximum

49 ft

Cutting Radius - Maximum

75 ft

Radius of Level Floor

52 ft

Revolving Frame Tail Swing Radius

31 ft

Note (1)

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.

Lube System

Components (1)

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 fastfill from lower level.

Components (2)

External fastfill from lower level.