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Not positioned on engine power, bucket capacity — withheld or unpublished for this machine.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 |
?Questions & answersfrom this machine's data
- How much does a Komatsu WA320PZ-6 Quick Coupler wheel loader weigh?
- A Komatsu WA320PZ-6 Quick Coupler wheel loader has an operating weight of 34,050.4 lb (15,445 kg).
- What is the ground clearance of a Komatsu WA320PZ-6 Quick Coupler wheel loader?
- A Komatsu WA320PZ-6 Quick Coupler wheel loader has a ground clearance of 1.4 ft (425 mm).
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.