Komatsu WA900-3E0
Browse All Komatsu or Wheel Loader Models
Contents:
Dimensions
| Ground Clearance | 1.81 ft in (550 mm) |
| Height To Top Of Cab | 17.31 ft in (5275 mm) |
| Wheelbase | 214.57 in (5450 mm) |
| Length | 14270 mm |
| Turning Circle | 30.19 ft in (9200 mm) |
| Width Over Tyres | 180.52 in (4585 mm) |
Tyres
| Standard Fitment Size | 45/65-45-58PR-L-5 tubeless |
Steering System
| Steering System Type | Articulated type, full-hydraulic power steering |
| Minimum Turning Radius At The Centre Of Outside Tire | 30.2 ft in (9200 mm) |
| Steering Angle | 40 degrees |
Engine
| Horsepower, Gross-Sae J1995 | 901.2 hp (672 kw) |
| Horsepower, Net-Iso 9249 | 855.6 hp (638 kw) |
| Horsepower, Net-Sae J1349 | 855.6 hp (638 kw) |
| Fan Drive Method | Hydraulic |
| Lubrication Method | Gear pump, force-lubrication |
| Filter | Full-flow and bypass combined |
| Number Of Cylinders | 12 |
| Engine Model | Komatsu SAA2V140E-3 |
| Engine Type | Water-cooled, 4-cycle |
| Air Cleaner | Dry type with automatic dust ejector and pre-cleaner, cyclopac with vacuator |
| Governor | All-speed, electronic |
| Rated Power | 2050 rpm |
| Displacement | 1860.1 cu in (30.5 L) |
| Aspiration | Turbocharged, air-to-air aftercooled |
| Fuel Type | Direct injection |
| Bore | 5.6 in (140 mm) |
| Stroke | 6.5 in (165 mm) |
Driveline
| Maximum Speeds Fwd | 17.4 mph (28 km/h) |
| Maximum Speeds Rev | 17.6 mph (28.3 km/h) |
| Service Brake Type | Hydraulically actuated, wet disc brakes actuate on four wheels |
| Parking Brake Type | Dry disc brake |
| Number Of Speeds - Forward | 3 |
| Number Of Speeds - Reverse | 3 |
| Transmission Type | Full-powershift, planetary gear |
Capacities
| Fuel Tank | 410.8 gal (1555 L) |
| Cooling System | 89.1 gal (337 L) |
| Hydraulic System | 191.6 gal (725 L) |
| Engine Oil | 34.4 gal (130 L) |
| Torque Converter, Transmission And Retarder Cooling | 37 gal (140 L) |
| Axle Each (Front & Rear) | 95.2 gal (360 L) |
Operational
| Standard Bucket Capacity – Sae | 17.1 yd3 (13 m3) |
| Static Tipping Load,Full Turn | 126611.5 lb (57430 kg) |
| Breakout Force | 67900 kgf |
| Dump Clearance, @45 Degrees Dump Angle | 15.3 ft in (4640 mm) |
| Dump Reach, @45 Degrees Dump Angle | 8.1 ft in (2450 mm) |
| Bucket Width | 15.8 ft in (4810 mm) |
| Bucket Link Type | Z-Bar |
| Static Tipping Load, Full Straight | 144777.6 lb (65670 kg) |
Transmission
| Transmission Type | Full-powershift |
Weights
| Operating Weight | 236335.6 lb (107200 kg) |
Hydraulic System
| Steering Pump Type | Piston Pump |
| Loader Control Type | Piston Pump |
| Number Of Cylinders | 2 |
| Bore | 6.3 in (160 mm) |
| Hydraulic Pump | Piston pump |
| Steering System Capacity | 83.3 gal/min (315 L/min) |
| Loader Control Capacity | 109.7 gal/min (415 L/min) |
| 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 |
| Stroke | 503 mm |
| Relief Valve Setting | 4977 psi (34315.2 kPa) |
| Raise Time | 11.2 sec |
| Dump Time | 2 sec |
| Lower Time | 4.8 sec |
Final Drive
| Reduction Gear | Spiral bevel gear |
| Differential Gear | Straight bevel gear |
| Final Reduction Gear | Planetary gear |
| Drive System | Four-wheel drive |
| Front | Fixed, full-floating |
| Rear | Center-pin support, full-floating, 22˚ total oscillation |
Brakes
| Parking Brake | Dry disc brake |
| Service Brake | Hydraulically actuated, wet disc brakes actuate on four wheels |
| Emergency Brake | Parking brake is commonly used |
