Specification sheet Wheel Loader Ref komatsu-wa320pz-6-quick-coupler-wheel-loader
Komatsu WA320PZ-6 Quick Coupler
The Komatsu WA320PZ-6 Quick Coupler is a wheel loader with an operating weight of 34,050.4 lb (15,445 kg).
✓ QA-verified — every figure checked for unit consistency, physical possibility, and class plausibility; failures withheld → Operating weight
34,050.4lb
15,445kg
◆Where it sits in its classpercentile · small wheel loaders
Among 439 small wheel loaders (22,000–45,000 lb), the Komatsu WA320PZ-6 Quick Coupler sits above the median for its class:
- Operating weight 34,050 lb heavier than 63% (n=439)
Not positioned on engine power, bucket capacity — withheld or unpublished for this machine.
01 Tyres Specification
| Standard Fitment Size | 20.5 R25 L3 |
|---|
02 Steering System Specification
| Steering System Type | Full-hydraulic power steering | |
|---|---|---|
| Minimum Turning Radius At The Centre Of Outside Tire | 17.7ft in | 5380mm |
| Steering Angle | 38.5degrees |
03 Engine Specification
| Horsepower, Gross-Sae J1995 | 170.8hp | 127.3kw |
|---|---|---|
| Horsepower, Net-Iso 9249 | 167.7hp | 125kw |
| Horsepower, Net-Sae J1349 | 167.7hp | 125kw |
| 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 | 408.3cu in | 6.7L |
| Aspiration | Turbocharged, aftercooled | |
| Fuel Type | Direct injection | |
| Bore | 4.3in | 107mm |
| Stroke | 4.9in | 124mm |
04 Driveline Specification
| Maximum Speeds, Fwd / Rev | 23.7mph | 38km/h |
|---|---|---|
| Brake | Hydraulic, Wet disc | |
| Ride Control System | Standard | |
| Number Of Speeds - Forward | 4 | |
| Number Of Speeds - Reverse | 4 | |
| Transmission Type | Hydrostatic |
05 Capacities Specification
| Fuel Tank | 64.8gal | 245L |
|---|---|---|
| Cooling System | 6.7gal | 25L |
| Hydraulic System | 23.6gal | 89L |
| Engine Oil | 6.1gal | 23L |
| Torque Converter, Transmission And Retarder Cooling | 1.8gal | 6.5L |
| Axle Each (Front & Rear) | 6.4gal | 24L |
06 Operational Specification
| Bucket Capacity Range – Sae | On request | |
|---|---|---|
| Standard Bucket Capacity – Sae | 3.6yd3 | 2.7m3 |
| Bucket Description | GP Bucket, bolt on edge | |
| Static Tipping Load,Full Turn | 20403.8lb | 9255kg |
| Breakout Force | 14410 kgf | |
| Dump Clearance, @45 Degrees Dump Angle | 9.2ft in | 2800mm |
| Dump Reach, @45 Degrees Dump Angle | 3.8ft in | 1130mm |
| Bucket Width | 9ft in | 2740mm |
| Bucket Link Type | Z-Bar |
07 Transmission Specification
| Transmission Type | Hydrostatic, 1 pump, 2 motors with speed range select |
|---|
08 Weights Specification
| Operating Weight | 34050.4lb | 15445kg |
|---|
09 Hydraulic System Specification
| Steering Pump Type | Gear | |
|---|---|---|
| Loader Control Type | Gear | |
| Number Of Cylinders | 2 | |
| Bore | 2.8in | 70mm |
| Hydraulic Pump | Gear type pump | |
| Steering System Relief Valve Setting | 2990psi | 20615.4kPa |
| Loader Control Relief Valve Setting | 3000psi | 20684.3kPa |
| Steering System Capacity | 45.5gal/min | 172L/min |
| Loader Control Capacity | 16.2gal/min | 61L/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 | 5.6sec | |
| Dump Time | 1.9sec | |
| Lower Time | 3.3sec |
10 Final Drive Specification
| 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 |
11 Brakes Specification
| 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 |
12 Dimensions Dimensions
| Ground Clearance | 1.4ft in | 425mm |
|---|---|---|
| Height To Top Of Cab | 10.5ft in | 3200mm |
| Wheelbase | 119.3in | 3030mm |
| Length | 7770 mm | |
| Overall Height, Rops Cab | 125.99in | 3200mm |
| Overall Height, Top Of Stack | 114.77in | 2915mm |
| Standard Tire | 20.5-25-12PR(L2) | |
| Tread | 80.71in | 2050mm |
| Width Over Tyres | 101.97in | 2590mm |
| Hinge Pin Height, Maximum Height | 157.68in | 4005mm |
| Hitch Heigh | 43.12in | 1095mm |
Method. Figures are manufacturer reference specifications, not measurements. Every value is checked for unit consistency, physically possible magnitude, and plausibility for its equipment class before publication; figures that fail any check are withheld rather than shown, and figures reconstructed from related data are marked above. Imperial and metric figures are reproduced as published, except where a note states otherwise.