Contents
Dimensions
| A. Wheelbase | 148.8 in (3780 mm) |
| B. Hinge Pin Height, Standard Boom | 187.2 in (4755 mm) |
| B. Hinge Pin Height, High Lift Boom | 203.4 in (5166 mm) |
| C. Hinge Pin Height, Carry Position | 22.6 in (575 mm) |
| D. Ground clearance | 17.7 in (450 mm) |
| E. Hitch Height | 43.9in (1115 mm) |
| F. Overall Height, Top of Stack | 144.3 in (3665 mm) |
| G. Overall Height, ROPS Cab | 149 in (3785 mm) |
| Width Over Tires | 125.6 in (3190 mm) |
| Tread | 94.5 in (2400 mm) |
| Tire Size (Standard) | 29.5-25-22PR (L3) |
Loader Performance
| Komatsu WA500-7 | Standard Boom, GP Bucket | Standard Boom, Excavating Bucket | High Lift Boom, Excavating Bucket |
|---|---|---|---|
| Bucket Capacity: Heaped | 7.3 yd3 (5.6 m3) | 8.2 yd3 (6.3 m3) | 5.9 yd3 (4.5 m3) |
| Bucket Capacity: Struck | 6.3 yd3 (4.8 m3) | 6.9 yd3 (5.3 m3) | 4.8 yd3 (3.7 m3) |
| Bucket Width | 133.9 in (3400 mm) | 133.9 in (3400 mm) | 133.9 in (3400 mm) |
| Bucket Weight | 6855 lb (3110 kg) | 7683 lb (3485 kg) | 6160 lb (2795 kg) |
| Dumping Clearance at Max Height and 45° Dump Angle | 130 in (3295 mm) | 126 in (3210 mm) | 153 in (3890 mm) |
| Reach at Max Height and 45° Dump Angle | 59.1 in (1500 mm) | 62.4 in (1585 mm) | 56.5 in (1435 mm) |
| Reach at 2130 mm Clearance and 45° Dump Angle | 90.6 in (2300 mm) | 92.5 in (2350 mm) | 101.8 in (2585 mm) |
| Reach with Arm Horizontal and Bucket Level | 128.5 in (3265 mm) | 133.3 in (3385 mm) | 133.3 in (3385 mm) |
| Operating Height (Fully Raised) | 252.8 in (6430 mm) | 257.5 in (6540 mm) | 264.4 in (6715 mm) |
| Overall Length | 386.2 in (9915 mm) | 394.8 in (10035 mm) | 397.6 in (10130 mm) |
| Loader Clearance Circle (Bucket at Carry) | 647.6 in (16440 mm) | 649.6 in (16500 mm) | 659.2 in (16778 mm) |
| Digging Depth, 0° | 5.3 in (135 mm) | 5.3 in (135 mm) | 8.3 in (210 mm) |
| Digging Depth, 10° | 17.1 in (435 mm) | 17.9 in (455 mm) | 18.5 in (470 mm) |
| Static Tipping Load: Straight | 59833 lb (27140 kg) | 59194 lb (26850 kg) | 58612 lb (26610 kg) |
| Static Tipping Load: 40° Full Turn | 54190 lb (24580 kg) | 53550 lb (24290 kg) | 52452 lb (23813 kg) |
| Breakout Force | 55115 lb (245 kN) | 51015 lb (227 kN) | 64425 lb (286 kN) |
Weight
| Operating Weight, Standard Boom, GP Bucket | 76611 lb (34750 kg) |
| Operating Weight, Standard Boom, Excavating Bucket | 76511 lb (34705 kg) |
| Operating Weight, Standard Boom, Loose Material Bucket | 77437 lb (35125 kg) |
| Operating Weight, High Lift Boom, Excavating Bucket | 77233 lb (35065 kg) |
Axles and Final Drives
| Drive System | Four-wheel drive |
| Front Axle | Fixed, semi-floating |
| Rear Axle | Center-pin support, semi-floating, 20° total oscillation |
| Reduction Gear | Spiral bevel gear |
| Differential Gear | Conventional type |
| Final Reduction Gear | Planetary gear, single reduction |
Engine Details
| Number of Cylinders | 6 |
| Engine Make | Komatsu |
| Engine Model | Komatsu SAA6D140E-6 |
| Displacement | 930 cu in (15.3 L) |
| Bore | 5.6 in (140 mm) |
| Stroke | 6.5 in (165 mm) |
| Horsepower, Gross | 357 hp (266 kw) |
| Horsepower, Net | 353 hp (263 kw) |
| Power Measured @ | 1900 rpm |
| Fan Drive Method | Hydraulic |
| Lubrication Method | Gear pump, force-lubricatio |
| Oil Filter | Full-flow type |
| Fuel System | Direct injection |
| Governor | All-speed, electronic |
| Air Cleaner | Dry type with double elements and dust evacuator, plus dust indicator |
| Aspiration | Turbocharged, aftercooled, cooled EGR |
| Emission Standards | US EPA Tier 4 Interim + EU Stage IIIB |
Operational Specs
| Operating Weight | 76611 lb (34750 kg) |
| Max Operating Weight | 77437 lb (35125 kg) |
| Operating Voltage | 24 V |
| Alternator | 90 amps |
| Battery | 2x 12 V, 160 Ah |
| Starter | 24 V, 14.7 hp (11 kw) |
| Noise Level (external) | 109 dB(A) |
| Noise Level (inside cab) | 72 dB(A) |
| Vibration Level, Hand/arm | ≤ 2.5 m/s2 |
| Vibration Level, Body | ≤ 0.5 m/s2 |
Transmission
| Type | Automatic Powershift Transmission |
| Number of Forward Gears | 4 |
| Number of Reverse Gears | 4 |
| Max Forward Speed | 21.7 mph (34.9 km/h) |
| Max Reverse Speed | 22.7 mph (36.5 km/h) |
| Reduction Gear | Spiral bevel gear |
| Differential Gear | Torque proportioning |
| Final Reduction Gear | Planetary gear, single reduction |
| Ride Control System | Standard |
| Service Brake | Hydraulic, Wet disc brakes |
| Parking Brake | Wet disc brake |
| Emergency Brake | Parking brake is commonly used |
Hydraulic System
| Type | Komatsu CLSS (Closed Centre Load Sensing System) |
| Pump Type | Variable piston pump |
| Pump Flow Capacity | 84.8 gal/min (320 L/min) |
| Relief Valve Setting | 4980 psi (34300 kPa) |
| Control Valve | 2-spool type |
| Hydraulic Cylinders Type | Double-acting, piston type |
| Boom Cylinder (bore x stroke), 2x | 6.3 x 35.4 in (160 × 898 mm) |
| Bucket Cylinder (bore x stroke), 1x | 7.3 x 26.6 in (185 × 675 mm) |
| Boom Control Positions | Raise, hold, lower, and float |
| Bucket Control Positions | Tilt-back, hold, and dump |
| Raise Time | 7.2 sec |
| Dump Time | 1.7 sec |
| Lower Time | 4.2 sec |
Steering System
| Steering System Type | Articulated frame steering |
| Steering Wheel | Tilt and telescopic steering wheel |
| Steering Angle | 36° (40° to max end stop) |
| Auxiliary Steering (SAE) | Optional |
| Minimum Turning Radius (at centre of outside tire) | 277.6 in (7050 mm) |
| Steering Pump Type | Piston type |
| Steering Pump Flow | 31.7 gal/min (320 L/min) |
| Steering Relief Valve Setting | 24.5 MPa 250 kgf/cm2 3,555 psi |
| Steering Cylinders Type | Double-acting, piston type |
| Steering Cylinder (bore x stroke), 2x | 3.9 x 19.1 in (100 x 486 mm) |
Service Refill Capacities
| Fuel Tank Capacity | 125 gal (473 L) |
| Engine Oil Capacity | 9.8 gal (37 L) |
| Cooling System Capacity | 35.1 gal (133 L) |
| Hydraulic System Capacity | 89 gal (337 L) |
| Front Axle Fluid Capacity | 25.1 gal (95 L) |
| Rear Axle Fluid Capacity | 25.1 gal (95 L) |
| Transmission Oil Capacity (Torque Converter, Transmission And Retarder Cooling) | 18.8 gal (71 L) |
