Contents
Dimensions
Length | 478.7 in (12160 mm) |
Wheelbase | 189.0 in (4800 mm) |
Width over Tires | 163.8 in (4160 mm) |
Height to Top of Cab | 190.4 in (4835 mm) |
Ground Clearance | 23 in (585 mm) |
Standard Tire Size | 45/65 R39 L5 |
Weights
Operating Weight | 157851 lb (71600 kg) |
Static Tipping Load, Full Turn | 90544 lb (41070 kg) |
Steering System
Steering System Type | Articulated type, fullhydraulic power steering |
Minimum Turning Radius (Outside) | 318.7 in (8095 mm) |
Steering Angle | 40 degrees |
Engine Details
Number Of Cylinders | 6 |
Engine Make | Komatsu |
Engine Model | Komatsu SAA6D170E-3 |
Displacement | 1413 cu in (23.2 L) |
Bore | 6.7 in (170 mm) |
Stroke | 6.7 in (170 mm) |
Horsepower | 673.2 hp (502 kw) |
Power Measured @ | 2000 rpm |
Fan Drive Method | Hydraulic |
Lubrication Method | Gear pump, force-lubrication |
Fuel System | Direct injection |
Air Cleaner | Dry type with double elements and dust evacuator, plus dust indicator |
Governor | Electronic, all-speed control |
Aspiration | Turbocharged and aftercooled |
Operational Specs
Bucket Capacity Range – Sae | 8.7 – 9.4 m3 |
Standard Bucket Capacity – Sae | 11.4 yd3 (8.7 m3) |
Bucket Description | Spade nose with teeth and segments |
Bucket Link Type | Z-Bar |
Breakout Force | 116184 lbf (516.8 kN) |
Dump Clearance, @45 Degrees Dump Angle | 13.5 ft in (4085 mm) |
Dump Reach, @45 Degrees Dump Angle | 7.1 ft in (2135 mm) |
Bucket Width | 14.3 ft in (4330 mm) |
Transmission
Transmission Type | Automatic full-powershift, countershaft type |
Ride Control System | Standard |
Max Forward. Speed | 21.7 mph (34.9 km/h) |
Max Reverse Speed | 23.4 mph (37.5 km/h) |
Number of Gears | 4F / 4R |
Parking Brake | Dry-disc type, hydraulic released, spring applied on front drive shaft |
Service Brake | 4-wheel, systematic brake for front/rear wheel, hydraulically actuated, wet multiple-disc |
Emergency Brake | Uses parking brake |
Final Drive
Reduction Gear | Spiral bevel gear |
Differential Gear | Straight bevel gear |
Final Reduction Gear | Planetary gear, single reduction, oil bath |
Drive System | Four-wheel drive (4WD) |
Front | Fixed, full-floating |
Rear | Center-pin-support, fullfloating 22° total oscillation |
Hydraulic System
Steering Pump Type | Piston Pump |
Loader Control Type | Piston Pump |
Hydraulic Pump | Piston pump |
Steering System Capacity | 53.7 gal/min (203 L/min) |
Loader Control Capacity | 107 gal/min (405 L/min) |
Relief Valve Setting | 4550 psi (31371.2 kPa) |
Control Valve | 2-spool type |
Control Positions Boom | Raise, hold, lower, and float |
Control Positions Bucket | Tilt-back, hold, and dump |
Hydraulic Cylinders Type | Double-acting, piston type |
Boom | Raise, hold, lower, and float |
Bucket | Tilt-back, hold, and dump |
Number Of Cylinders | 2 |
Bore | 5.2 in (130 mm) |
Stroke | 20.9 in (532 mm) |
Raise Time | 9.7 sec |
Dump Time | 2.5 sec |
Lower Time | 3.6 sec |
Service Refill Capacities
Fuel Tank Capacity | 290.6 gal (1100 L) |
Engine Oil Capacity | 13.8 gal (52 L) |
Cooling System Capacity | 55.3 gal (209 L) |
Hydraulic System Capacity | 124.2 gal (470 L) |
Torque Converter, Transmission and Retarder Cooling | 27.8 gal (105 L) |
Axle Each (Front & Rear) Capacity | 64.8 gal (245 L) |