Komatsu WA250PZ-6 Quick Coupler
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Contents:
Dimensions
| Ground Clearance | 1.53 ft in (465 mm) |
| Height To Top Of Cab | 10.5 ft in (3200 mm) |
| Wheelbase | 114.18 in (2900 mm) |
| Length | 7205 mm |
| Width Over Tyres | 97.25 in (2470 mm) |
Tyres
| Standard Fitment Size | 20.5 R25 L3 |
Steering System
| Steering System Type | Full-hydraulic power steering |
| Minimum Turning Radius At The Centre Of Outside Tire | 17 ft in (5175 mm) |
| Steering Angle | 38 degrees |
Engine
| Horsepower, Gross-Sae J1995 | 139.5 hp (104 kw) |
| Horsepower, Net-Iso 9249 | 138.2 hp (103 kw) |
| Horsepower, Net-Sae J1349 | 138.2 hp (103 kw) |
| Fan Drive Method | Hydraulic |
| Lubrication Method | Gear pump, force-lubrication |
| Filter | Full-flow type |
| Number Of Cylinders | 6 |
| Engine Model | Komatsu SAA6D107E-1 |
| 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 | 408.3 cu in (6.7 L) |
| Aspiration | Turbocharged, aftercooled |
| Fuel Type | Direct injection |
| Bore | 4.3 in (107 mm) |
| Stroke | 4.9 in (124 mm) |
Driveline
| Maximum Speeds, Fwd / Rev | 23.7 mph (38 km/h) |
| Brake | Hydraulic, Wet disc |
| Ride Control System | Standard |
| Number Of Speeds - Forward | 4 |
| Number Of Speeds - Reverse | 4 |
| Transmission Type | Hydrostatic |
Capacities
| Fuel Tank | 49.2 gal (186 L) |
| Cooling System | 5.9 gal (22 L) |
| Hydraulic System | 17.7 gal (67 L) |
| Engine Oil | 6.1 gal (23 L) |
| Torque Converter, Transmission And Retarder Cooling | 1.4 gal (5 L) |
| Axle Each (Front & Rear) | 4.8 gal (18 L) |
Operational
| Bucket Capacity Range – Sae | On request |
| Standard Bucket Capacity – Sae | 3.3 yd3 (2.5 m3) |
| Bucket Description | GP Bucket, bolt on edge |
| Static Tipping Load,Full Turn | 17714.2 lb (8035 kg) |
| Breakout Force | 10730 kgf |
| Dump Clearance, @45 Degrees Dump Angle | 9.3 ft in (2820 mm) |
| Dump Reach, @45 Degrees Dump Angle | 3.6 ft in (1090 mm) |
| Bucket Width | 8.4 ft in (2550 mm) |
| Bucket Link Type | Z-Bar |
Transmission
| Transmission Type | Hydrostatic, 1 pump, 2 motors with speed range select |
Weights
| Operating Weight | 28340.5 lb (12855 kg) |
Hydraulic System
| Steering Pump Type | Gear |
| Loader Control Type | Gear |
| Number Of Cylinders | 2 |
| Bore | 2.8 in (70 mm) |
| Hydraulic Pump | Gear type pump |
| Steering System Relief Valve Setting | 2700 psi (18615.9 kPa) |
| Loader Control Relief Valve Setting | 3000 psi (20684.3 kPa) |
| Steering System Capacity | 29.1 gal/min (110 L/min) |
| Loader Control Capacity | 20.7 gal/min (78 L/min) |
| 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 |
| Stroke | 453 mm |
| Raise Time | 5.7 sec |
| Dump Time | 1.6 sec |
| Lower Time | 3.3 sec |
Final Drive
| Reduction Gear | Spiral bevel gear |
| Differential Gear | Torque proportioning |
| Final Reduction Gear | Planetary gear, single reduction |
| Drive System | Four-wheel drive |
| Front | Fixed, semi-floating |
| Rear | Center-pin support, semi-floating, 24˚ total oscillation |
Brakes
| Parking Brake | Wet, multi-disc brake on transfer output shaft |
| Service Brake | Hydraulically actuated, wet disc brakes actuate on four wheels |
| Emergency Brake | Parking brake is commonly used |
