Komatsu WA320PZ-6
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Contents:
Dimensions
| Ground Clearance | 1.4 ft in (425 mm) |
| Length With Bucket On Ground | 24.3 ft in (7405 mm) |
| Width Over Tires | 8.5 ft in (2590 mm) |
| Height To Top Of Cab | 10.5 ft in (3200 mm) |
| Wheelbase | 9.95 ft in (3030 mm) |
| Length | 305.12 in (7750 mm) |
Steering System
| Steering System Type | Full-hydraulic power steering |
| Minimum Turning Radius At The Centre Of Outside Tire | 17.7 ft in (5380 mm) |
Engine
| Horsepower, Gross-Sae J1995 | 170.8 hp (127.3 kw) |
| Horsepower, Net-Iso 9249 | 167.7 hp (125 kw) |
| Horsepower, Net-Sae J1349 | 167.7 hp (125 kw) |
| Fan Drive Method | Hydraulic |
| Lubrication Method | Gear pump, force-lubricatio |
| Filter | Full-flow type |
| Number Of Cylinders | 6 |
| Piston Displacement | 408.3 cu in (6.7 L) |
| Engine Make | 2238 |
| Engine Model | SAA6D107E-1 |
| Engine Type | Water-cooled, 4-cycle |
| Air Cleaner | Dry type |
| Governor | All-speed, electronic |
| Power Measured @ | 2000 rpm |
| Displacement | 408.3 cu in (6.7 L) |
| Aspiration | Turbocharged, after cooled |
| Bore | 4.3 in (107 mm) |
| Stroke | 4.9 in (124 mm) |
| Fuel System | Direct injection |
Driveline
| Maximum Speeds, Fwd / Rev | 23.7 mph (38 km/h) |
| Brake | Hydraulic, Wet disc |
| Ride Control System | Standard |
| Transmission | Hydrostatic |
| Number Of Speeds - Forward | 4 |
| Number Of Speeds - Reverse | 4 |
Capacities
| Fuel Tank | 64.8 gal (245 L) |
| Cooling System | 6.7 gal (25 L) |
| Hydraulic System | 23.6 gal (89 L) |
| Engine Oil | 6.1 gal (23 L) |
| Torque Converter, Transmission And Retarder Cooling | 1.8 gal (6.5 L) |
| Axle Each (Front & Rear) | 6.4 gal (24 L) |
Operational
| Bucket Capacity Range – Sae | On request |
| Standard Bucket Capacity – Sae | 4 yd3 (3 m3) |
| Bucket Description | GP Bucket, Bolt Edge |
| Static Tipping Load,Full Turn | 21153.4 lb (9595 kg) |
| Breakout Force | 15720 kgf |
| Dump Clearance, @45 Degrees Dump Angle | 9.2 ft in (2800 mm) |
| Dump Reach, @45 Degrees Dump Angle | 3.6 ft in (1070 mm) |
| Bucket Width | 9 ft in (2740 mm) |
| Bucket Link Type | Z-Bar |
Transmission
| Transmission Type | Hydrostatic |
| Number Of Forward Gears | 4 |
| Number Of Reverse Gears | 4 |
| Max Speed - Forward | 23.7 mph (38 km/h) |
| Max Speed - Reverse | 14.7 mph (23.6 km/h) |
Tires
| Standard Fitment Size | 20.5 R25 L3 |
Weights
| Operating Weight | 34050.4 lb (15445 kg) |
Hydraulic System
| Steering Pump Type | Gear |
| Loader Control Type | Gear |
| Number Of Cylinders | 2 |
| Bore | 2.8 in (70 mm) |
| Control Valve | 3-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 |
| Lift Cylinder Stroke | 28.8 in (729 mm) |
| Loader Control_Capcity | 16.2 gal (61 L) |
| Lift Cylinder | 2 |
| Lift Cylinder Bore | 5.6 in (140 mm) |
| Bucket Cylinde Bore | 7.1 in (180 mm) |
| Bucket Cylinde Stroke | 22 in (558 mm) |
| Stroke | 17.9 in (453 mm) |
| Relief Valve Setting | 20.6 MPa 210 kgf/cm 2 2,990 psi |
| Pump Flow Capacity | 45.5 gal/min (172 L/min) |
| Raise Time | 5.6 sec |
| Dump Time | 1.9 sec |
| Lower Time | 3.3 sec |
Axles
| Drive System | Four-wheel drive |
| Front | Fixed, semi-floating |
| Rear | Center-pin support, semi-floating, 24 ̊ total oscillation |
Hydraulic System
| Pump Type | Gear type pump |
Final Drive
| Reduction Gear | Spiral bevel gear |
| Differential Gear | Torque proportioning |
| Final Reduction Gear | Planetary gear, single reduction |
Brakes
| Parking Brake | Wet |
| Service Brake | Hydraulically actuated |
| Emergency Brake | Parking brake is commonly used |
