These weights will vary slightly depending upon dipper and optional equipment selection.
All specifications are based on a 19 m3 (25 yd3) dipper and standard 182.9 cm (72 in) treads.
High impact ropes available as an option
Other voltages available to suit customer requirements.
Optimal working ranges based on loading a Cat® 785D truck.
*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
Ballast (furnished by customer)
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.
Standard Rope Data: Hoist – Diameter
Standard Rope Data: Crowd – No.
Standard Rope Data: Crowd – Diameter
Standard Rope Data: Retract – No.
Standard Rope Data: Retract – Diameter
Standard Rope Data: Boom susp. – No.
Standard Rope Data: Boom susp. – Diameter
Standard Rope Data: Dipper trip – No.
Standard Rope Data: Dipper trip – Diameter
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.
6 pumps (4 for open gear lubricant and 2 for grease) located in an insulated, heated, double-walled lube room.
External fast fill from lower level.
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
Power Requirements – Average power demand
538-753 kW (721-1,010 hp)
Power Requirements – Peak power
Upper works overall width (including standard walkways)
Crawler Dimensions – Overall width 182.9 cm (72 in) treads, standard
Ground Bearing Pressure – Total effective bearing area
Ground Bearing Pressure – 182.9 cm (72 in) treads
Ground Bearing Pressure
Ground bearing pressure is dependent upon many factors.
Dual-motor independent drive.
Parallel shaft gear cases, driven by a vertically mounted motor, are located on either side of the revolving frame.
A motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum.
Optimal Working Ranges*
Dumping height – with clearance to open dipper door
Cutting height (maximum)
Cutting radius (maximum)
Radius of level floor
Revolving frame tail swing radius
Automatic, single-line system for open gear lubricant and grease.