Dimensions
- Dipper Payload
- 70t
- Dipper Capacity
- 20.6-55.8 m3 (27-73 yd3)
- Note
- Dependent on application and material density.
Weights
- Working Weight - With Dipper and Standard Links
- 2652000lb
- 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 24 m3 (32 yd3) dipper and standard 213.4 cm (84 in) treads.
Front End
- Rope Data - Retract - No.
- 1
- Rope Data - Retract - Diameter
- 2.5in
- Rope Data - Hoist - No.
- 2
- Rope Data - Hoist - Diameter
- 2.75in
- Rope Data - Dipper Trip - No.
- 1
- Rope Data - Dipper Trip - Diameter
- 0.625in
- Rope Data - Crowd - No.
- 1
- Rope Data - Crowd - Diameter
- 2.5in
- Rope Data - Boom Suspension - No.
- 4
- Rope Data - Boom Suspension - Diameter
- 3.25in
- 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.
- 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.
- Note
- High impact ropes available as an option
Electrical
- Power Requirements - Peak power
- 4165hp
- Power Requirements - Average Power Demand
- 777-1087 kW (1,042-1,458 hp)
- Power Requirements - 60 Hz
- 7,200V
- 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, 11,000V
- Note
- Other voltages available to suit customer requirements.
Optimal Working Ranges*
- Revolving Frame Tail Swing Radius
- 30.51ft
- Radius of Level Floor
- 52.49ft
- Dumping Height - With Clearance to Open Dipper Door
- 30.84ft
- Cutting Radius - Maximum
- 74.75ft
- Cutting Height - Maximum
- 48.75ft
- Note (1)
- Optimal working ranges based on loading a Cat® 793F truck.
- Note (2)
- *All specifications are based on a 24 m3 (32 yd3) dipper and standard 213.4 cm (84 in) treads.
Main Structures
- Upper Works Overall Width - Including Standard Walkways
- 44.25ft
- 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.
- Planetary Propel
- Dual-motor independent drive.
- Ground Bearing Pressure - Total Effective Bearing Area (1)
- 343ft²
- Ground Bearing Pressure - 274.3 cm (108 in) Treads
- 43psi
- Crawler Dimensions - Overall Width 213.4 cm (84 in) Treads, Standard
- 32.75ft
- Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads
- 34.75ft
- Ground Bearing Pressure
- Ground bearing pressure is dependent upon many factors.
- Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard
- 54psi
- 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.
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 fast fill from lower level.