Product Specs
Dimensions
- Dipper Payload
- 70 t
- 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
- 2652000 lb
- Ballast - Furnished By Customer
- 574000 lb
- 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
- 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.
- Rope Data - Boom Suspension - Diameter
- 3.25 in
- Rope Data - Boom Suspension - No.
- 4
- Rope Data - Crowd - Diameter
- 2.5 in
- Rope Data - Crowd - No.
- 1
- Rope Data - Dipper Trip - Diameter
- 0.625 in
- Rope Data - Dipper Trip - No.
- 1
- Rope Data - Hoist - Diameter
- 2.75 in
- Rope Data - Hoist - No.
- 2
- Rope Data - Retract - Diameter
- 2.5 in
- Rope Data - Retract - No.
- 1
- Note
- High impact ropes available as an option
Electrical
- 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
- Power Requirements - 60 Hz
- 7,200V
- Power Requirements - Average Power Demand
- 777-1087 kW (1,042-1,458 hp)
- Power Requirements - Peak power
- 4165 hp
- Note
- Other voltages available to suit customer requirements.
Main Structures
- Crawler Dimensions - Overall Width 213.4 cm (84 in) Treads, Standard
- 32.75 ft
- Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads
- 34.75 ft
- Ground Bearing Pressure
- Ground bearing pressure is dependent upon many factors.
- Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard
- 54 psi
- Ground Bearing Pressure - Total Effective Bearing Area (2)
- 442 ft²
- Hoist
- A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.
- Ground Bearing Pressure - 274.3 cm (108 in) Treads
- 43 psi
- Ground Bearing Pressure - Total Effective Bearing Area (1)
- 343 ft²
- Planetary Propel
- Dual-motor independent drive.
- 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.
- Upper Works Overall Width - Including Standard Walkways
- 44.25 ft
Optimal Working Ranges*
- Dumping Height - With Clearance to Open Dipper Door
- 30.84 ft
- Cutting Height - Maximum
- 48.75 ft
- Cutting Radius - Maximum
- 74.75 ft
- Radius of Level Floor
- 52.49 ft
- Revolving Frame Tail Swing Radius
- 30.51 ft
- 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.
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.