7295 Electric Rope Shovel

Dimensions

Note

Dependent on application and material density.

Length of boom

59 ft

Overall length of dipper handle

42 ft

Dipper Payload

50 t

Dipper Capacity

19.1-38.2 m3 (25-50 yd3)

Note

Dependent on application and material density.

Weights

General purpose dipper - 25.2 m3 (33 yd3)

110,000 lb

Note

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

Note

All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 in) treads.

Working Weight - With Dipper and Standard Links

1,748,837 lb

Ballast - Furnished By Customer

352,000 lb

Note (1)

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

Note (2)

All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 in) treads.

Front End

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

6 x 41

Rope Data - Hoist - Diameter

2 in

Rope Data - Hoist - No.

2

Rope Data - Hoist - Type

twin dual

Rope Data - Retract - Construction

8 x 37

Rope Data - Retract - Diameter

2 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.

Standard Rope Data - Hoist - No.

2

Standard Rope Data - Hoist - Diameter

2 in

Standard Rope Data - Crowd - No.

1

Standard Rope Data - Crowd - Diameter

2 in

Standard Rope Data - Retract - No.

1

Standard Rope Data - Retract - Diameter

2 in

Standard Rope Data - Boom Suspension - No.

4

Standard Rope Data - Boom Suspension - Diameter

3 in

Standard Rope Data - Dipper Trip - No.

1

Standard Rope Data - Dipper Trip - Diameter

1 in

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

Power Requirements - Average 15-minute demand

538-753 kW

Power Requirements - Peak power

2152 kW

Power Requirements - Voltage

3 phase, 50/60 Hz, 7,200V (Other voltages 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

Power Requirements - 60 Hz

4,160V, 7,200V

Power Requirements - Average Power Demand

538-753 kW (721-1,010 hp)

Power Requirements - Peak power

2,886 HP

Note

Other voltages available to suit customer requirements.

Main Structures

Crawler Mounting - Total effective bearing area (139.7 cm/55 in treads)

20.81 m2 (224 ft2); 371.6 kPa (53.9 psi)

Crawler Mounting - Total effective bearing area (182.88 cm/72 in treads)

27.2 m2 (293 ft2); 284.1 kPa (41.2 psi)

Hoist

Hoist machinery consists of a motor coupled to two gear reductions, which drive the 137 cm (54 in) hoist drum.

Planetary Propel

Dual-motor independent drive.

Revolving Frame - Welded, impact-resistant steel: Length

23 ft

Revolving Frame - Welded, impact-resistant steel: Width

11 ft

Swing

Two parallel shaft units mounted to either side of the revolving frame. Each unit is driven by a vertically mounted motor.

Turntable - Cast alloy steel swing rack pitch diameter

14 ft

Turntable - Number of tapered rollers

54

Turntable - Tapered rollers diameter

7 in

Turntable - Tapered, forged alloy steel roller rails diameter

13 ft

Turntable - Teeth external cut (face)

8 in

Upper Works Overall Width - Including Standard Walkways

41 in

Crawler Dimensions - Overall Width 182.9 cm (72 in) Treads, Standard

28 in

Ground Bearing Pressure - Total Effective Bearing Area

316 ft²

Ground Bearing Pressure - 182.9 cm (72 in) Treads

39 in

Ground Bearing Pressure

Ground bearing pressure is dependent upon many factors.

Planetary Propel

Dual-motor independent drive.

Swing

Parallel shaft gear cases, driven by a vertically mounted motor, are located on either side of the revolving frame.

Hoist

A motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum.

Optimal Working Ranges

Dumping height

30 ft

Dumping height at maximum electric crowd limit

23 ft

Dumping radius (maximum)

61 ft

Height of A-frame

39 ft

Operator’s eye level

27 ft

Overall width

41 ft

Radius of level floor

51 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.

Crowd

Components

Rope Crowd with crowd machinery located at front center of the revolving frame; consisting of a motor, brake, drum and gearing.

Components

Plastic-coated crowd and retract ropes are used to move the dipper handle fore and aft.

Optimal Working Ranges*

Dumping Height - With Clearance to Open Dipper Door

28 ft

Cutting Height - Maximum

45 ft

Cutting Radius - Maximum

68 ft

Radius of Level Floor

49 ft

Revolving Frame Tail Swing Radius

26 in

Note (1)

Optimal working ranges based on loading a Cat® 785D truck.

Note (2)

*All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 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 (2)

External fast fill from lower level.