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Dimensions

Dipper Payload

90t

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

2856700lb

Ballast - Furnished By Customer

574000lb

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.

Main Structures

Ground Bearing Pressure

Ground bearing pressure is dependent upon many factors.

Ground Bearing Pressure - Total Effective Bearing Area (1)

343ft²

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

34.75ft

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

58psi

Ground Bearing Pressure - Total Effective Bearing Area (2)

442ft²

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 213.4 cm (84 in) Treads, Standard

32.75ft

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.

Ground Bearing Pressure - 274.3 cm (108 in) Treads

46psi

Upper Works Overall Width - Including Standard Walkways

44.25ft

Planetary Propel

Dual-motor independent drive.

Optimal Working Ranges*

Radius of Level Floor

52.49ft

Dumping Height - With Clearance to Open Dipper Door

30.84ft

Cutting Height - Maximum

48.75ft

Revolving Frame Tail Swing Radius

30.51ft

Cutting Radius - Maximum

74.75ft

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

Type

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.

Components (2)

External fastfill from lower level.

Electrical

Power Requirements - 60 Hz

7,200V

Power Requirements - 50 Hz

6,000V, 6,600V, 7,200V, 11,000V

Power Requirements - Peak power

4466HP

Power Requirements - Voltage

3 phase, 50/60 Hz, 7,200V

Power Requirements - Average Power Demand

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

Drive

IGBT Acutrol drive system.

Note

Other voltage options available to suit customer requirements.

Front End

Rope Data - Boom Suspension - Diameter

3.25in

Rope Data - Dipper Trip - Diameter

0.625in

Rope Data - Hoist - No.

2

Rope Data - Note

High impact ropes available as an option.

Rope Data - Crowd - Diameter

2.5in

Rope Data - Retract - Diameter

2.5in

Rope Data - Crowd - No.

1

Rope Data - Hoist - Diameter

2.75in

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 - Boom Suspension - No.

4

Rope Data - Retract - No.

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 Data - Dipper Trip - No.

1

Standard Equipment:

Optional Equipment:

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