Dipper Payload

50t

Dipper Capacity

19.1-38.2 m3 (25-50 yd3)

Note

Dependent on application and material density.

Working Weight - With Dipper and Standard Links

1748837lb

Ballast - Furnished By Customer

352000lb

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.

Ground Bearing Pressure

Ground bearing pressure is dependent upon many factors.

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

28.22in

Ground Bearing Pressure - 182.9 cm (72 in) Treads

39in

Upper Works Overall Width - Including Standard Walkways

41.33in

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.

Ground Bearing Pressure - Total Effective Bearing Area

315.6ft²

Hoist

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

Dumping Height - With Clearance to Open Dipper Door

27.56ft

Cutting Radius - Maximum

67.59ft

Revolving Frame Tail Swing Radius

25.59in

Radius of Level Floor

48.88ft

Cutting Height - Maximum

45ft

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.

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 fast fill from lower level.

Power Requirements - 60 Hz

4,160V, 7,200V

Power Requirements - Peak power

2886hp

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 - Average Power Demand

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

Note

Other voltages available to suit customer requirements.

Standard Rope Data - Retract - Diameter

2.25in

Standard Rope Data - Dipper Trip - Diameter

0.625in

Standard Rope Data - Boom Suspension - No.

4

Standard Rope Data - Crowd - No.

1

Standard Rope Data - Boom Suspension - 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.

Standard Rope Data - Retract - No.

1

Standard Rope Data - Hoist - Diameter

2.375in

Standard Rope Data - Crowd - Diameter

2.25in

Standard Rope Data - Dipper Trip - 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.

Standard Rope Data - Hoist - No.

2

Note

High impact ropes available as an option