Dipper Payload50t
Dipper Capacity19.1-38.2 m3 (25-50 yd3)
NoteDependent on application and material density.
Working Weight - With Dipper and Standard Links1748837lb
Ballast - Furnished By Customer352000lb
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 PressureGround bearing pressure is dependent upon many factors.
Crawler Dimensions - Overall Width 182.9 cm (72 in) Treads, Standard28.22in
Ground Bearing Pressure - 182.9 cm (72 in) Treads39in
Upper Works Overall Width - Including Standard Walkways41.33in
Planetary PropelDual-motor independent drive.
SwingParallel shaft gear cases, driven by a vertically mounted motor, are located on either side of the revolving frame.
Ground Bearing Pressure - Total Effective Bearing Area315.6ft²
HoistA motor coupled to two gear reductions drives a 137 cm (54 in) hoist drum.
Dumping Height - With Clearance to Open Dipper Door27.56ft
Cutting Radius - Maximum67.59ft
Revolving Frame Tail Swing Radius25.59in
Radius of Level Floor48.88ft
Cutting Height - Maximum45ft
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.
TypeAutomatic, 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 Hz4,160V, 7,200V
Power Requirements - Peak power2886HP
DriveIGBT Acutrol drive system.
Power Requirements - Voltage3 phase, 50/60 Hz, 7,200V
Power Requirements - 50 Hz6,000V, 6,600V, 7,200V
Power Requirements - Average Power Demand538-753 kW (721-1,010 hp)
NoteOther voltages available to suit customer requirements.
Standard Rope Data - Retract - Diameter2.25in
Standard Rope Data - Dipper Trip - Diameter0.625in
Standard Rope Data - Boom Suspension - No.4
Standard Rope Data - Crowd - No.1
Standard Rope Data - Boom Suspension - Diameter2.75in
ComponentsOne 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 - Diameter2.375in
Standard Rope Data - Crowd - Diameter2.25in
Standard Rope Data - Dipper Trip - No.1
CrowdRope 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
NoteHigh impact ropes available as an option