Komatsu WA470-7
Browse All Komatsu or Wheel Loader Models
Contents:
Dimensions
| Ground Clearance | 1.73 ft in (525 mm) |
| Height To Top Of Cab | 11.49 ft in (3500 mm) |
| Wheelbase | 135.83 in (3450 mm) |
| Length | 8875 mm |
| Turning Circle | 50.2 ft in (15300 mm) |
| Width Over Tyres | 118.51 in (3010 mm) |
Tyres
| Standard Fitment Size | 26.5 R25 L3 |
Steering System
| Steering System Type | Articulated type, full-hydraulic power steering |
| Minimum Turning Radius At The Centre Of Outside Tire | 21.8 ft in (6630 mm) |
| Steering Angle | 35 degrees |
Engine
| Horsepower, Gross-Sae J1995 | 273.6 hp (204 kw) |
| Horsepower, Net-Iso 9249 | 272.3 hp (203 kw) |
| Horsepower, Net-Sae J1349 | 272.3 hp (203 kw) |
| Fan Drive Method | Hydraulic |
| Lubrication Method | Gear pump, force-lubrication |
| Filter | Full-flow type |
| Number Of Cylinders | 6 |
| Engine Model | Komatsu SAA6D125E-6 |
| Engine Type | Water-cooled, 4-cycle |
| Air Cleaner | Dry type with double elements and dust evacuator, plus dust indicator |
| Governor | All-speed, electronic |
| Rated Power | 2000 |
| Displacement | 673.8 cu in (11.1 L) |
| Aspiration | Turbocharged, aftercooled, cooled EGR |
| Fuel Type | Direct injection |
| Bore | 3.6 in (90 mm) |
| Stroke | 17.4 in (441 mm) |
Driveline
| Brake | Hydraulic, Wet disc |
| Ride Control System | Standard |
| Maximum Speeds Fwd | 23.8 mph (38.3 km/h) |
| Maximum Speeds Rev | 24.3 mph (39 km/h) |
| Number Of Speeds - Forward | 4 |
| Number Of Speeds - Reverse | 4 |
| Transmission Type | Automatic Powershift |
Capacities
| Front Axle | 3478.4 cu in (57 L) |
| Fuel Tank | 100.4 gal (380 L) |
| Cooling System | 21.2 gal (80 L) |
| Rear Axle | 14.8 gal (56 L) |
| Hydraulic System | 45.8 gal (173 L) |
| Engine Oil | 10.1 gal (38 L) |
| Torque Converter, Transmission And Retarder Cooling | 17.2 gal (65 L) |
Operational
| Bucket Capacity Range – Sae | 3.6 - 5.2 |
| Standard Bucket Capacity – Sae | 4.65 |
| Bucket Description | GP Bucket, bolt on edge |
| Static Tipping Load,Full Turn | 38735.3 lb (17570 kg) |
| Breakout Force | 19600 |
| Dump Clearance, @45 Degrees Dump Angle | 10.5 ft in (3185 mm) |
| Dump Reach, @45 Degrees Dump Angle | 4.1 ft in (1235 mm) |
| Bucket Width | 10.5 ft in (3170 mm) |
| Bucket Link Type | Z-Bar |
Transmission
| Transmission Type | Automatic full-powershift, countershaft type |
Weights
| Operating Weight | 52888.9 lb (23990 kg) |
Hydraulic System
| Steering Pump Type | Piston Pump |
| Loader Control Type | Piston Pump |
| Number Of Cylinders | 2 |
| Bore | 3.6 in (90 mm) |
| Hydraulic Pump | Piston pump |
| Steering System Relief Valve Setting | 3553.5 psi (24500 kPa) |
| Loader Control Relief Valve Setting | 4974.8 psi (34300 kPa) |
| Steering System Capacity | 51.6 gal/min (195 L/min) |
| Loader Control Capacity | 68.7 gal/min (260 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 | 441 mm |
| Raise Time | 6.1 sec |
| Dump Time | 1.6 sec |
| Lower Time | 3.1 sec |
Final Drive
| Reduction Gear | Spiral bevel gear |
| Differential Gear | Conventional type |
| Final Reduction Gear | Planetary gear, single reduction |
| Drive System | Four-wheel drive |
| Front | Fixed, semi-floating |
| Rear | Center-pin support, semi-floating, 26˚ total oscillation |
Brakes
| Parking Brake | Wet disc brake |
| Service Brake | Hydraulically actuated, wet multiple-disc brakes actuate on four wheels. |
| Emergency Brake | Parking brake is commonly used |
