- Wheelbase: 119.3 in / 3030 mm
- Length: 7770 mm
- Fan Drive Method: Hydraulic
- Lubrication Method: Gear pump, force-lubrication
Komatsu WA320PZ-6 Quick Coupler
The Komatsu WA320PZ-6 Quick Coupler is a 15.4 t-class wheel loader with a 170.8 hp engine.

Wheel loaders are commonly used to load, carry and stockpile loose material on prepared surfaces. Published rows for Komatsu WA320PZ-6 Quick Coupler include published breakout force of 14410 kgf, published operating weight of 34050.4 lb / 15445 kg, the published “Ground Clearance” field of 1.4 ft / 425 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Wheelbase” field (119.3 in / 3030 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Length” field (7770 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Fan Drive Method” field (Hydraulic) with the specific machine's configuration and records; options and condition can differ.
What changes with this option
Compared with the base Komatsu WA320PZ-6: 16 of 61 published specifications change.
| Section | Specification | Komatsu WA320PZ-6 | Komatsu WA320PZ-6 Quick Coupler |
|---|---|---|---|
| Dimensions | Wheelbase | 9.95 ft / 3030 mm | 119.3 in / 3030 mm |
| Dimensions | Length | 305.12 in / 7750 mm | 7770 mm / 7770 mm |
| Engine | Fan Drive Method | Hydraulic / Hydraulic | Hydraulic / Hydraulic |
| Engine | Lubrication Method | Gear pump, force-lubricatio / Gear pump, force-lubricatio | Gear pump, force-lubrication / Gear pump, force-lubrication |
| Engine | Engine Model | SAA6D107E-1 / SAA6D107E-1 | Komatsu SAA6D107E-1 / Komatsu SAA6D107E-1 |
| Engine | Air Cleaner | Dry type / Dry type | Dry type with double elements and dust evacuator, plus dust indicator / Dry type with double elements and dust evacuator, plus dust indicator |
| Engine | Aspiration | Turbocharged, after cooled / Turbocharged, after cooled | Turbocharged, aftercooled / Turbocharged, aftercooled |
| Operational | Standard Bucket Capacity – Sae | 4 yd3 / 3 m3 | 3.6 yd3 / 2.7 m3 |
| Operational | Bucket Description | GP Bucket, Bolt Edge / GP Bucket, Bolt Edge | GP Bucket, bolt on edge / GP Bucket, bolt on edge |
| Operational | Static Tipping Load,Full Turn | 21153.4 lb / 9595 kg | 20403.8 lb / 9255 kg |
| Operational | Breakout Force | 15720 kgf / 15720 kgf | 14410 kgf / 14410 kgf |
| Operational | Dump Reach, @45 Degrees Dump Angle | 3.6 ft / 1070 mm | 3.8 ft / 1130 mm |
| Transmission | Transmission Type | Hydrostatic / Hydrostatic | Hydrostatic, 1 pump, 2 motors with speed range select / Hydrostatic, 1 pump, 2 motors with speed range select |
| Hydraulic System | Stroke | 17.9 in / 453 mm | 453 mm / 453 mm |
| Brakes | Parking Brake | Wet / Wet | Wet, multi-disc brake on transfer output shaft / Wet, multi-disc brake on transfer output shaft |
| Brakes | Service Brake | Hydraulically actuated / Hydraulically actuated | Hydraulically actuated, wet disc brakes actuate on four wheels / Hydraulically actuated, wet disc brakes actuate on four wheels |
Published only for this option
| Section | Specification | Imperial | Metric |
|---|---|---|---|
| Dimensions | Overall Height, Rops Cab | 125.99 in | 3200 mm |
| Dimensions | Overall Height, Top Of Stack | 114.77 in | 2915 mm |
| Dimensions | Standard Tire | 20.5-25-12PR(L2) | 20.5-25-12PR(L2) |
| Dimensions | Tread | 80.71 in | 2050 mm |
| Dimensions | Width Over Tyres | 101.97 in | 2590 mm |
| Dimensions | Hinge Pin Height, Maximum Height | 157.68 in | 4005 mm |
| Dimensions | Hitch Heigh | 43.12 in | 1095 mm |
| Tyres | Standard Fitment Size | 20.5 R25 L3 | 20.5 R25 L3 |
| Steering System | Steering Angle | 38.5 degrees | 38.5 degrees |
| Engine | Rated Power | 2000 | 2000 |
| Engine | Fuel Type | Direct injection | Direct injection |
| Driveline | Transmission Type | Hydrostatic | Hydrostatic |
| Hydraulic System | Hydraulic Pump | Gear type pump | Gear type pump |
| Hydraulic System | Steering System Relief Valve Setting | 2990 psi | 20615.4 kPa |
| Hydraulic System | Loader Control Relief Valve Setting | 3000 psi | 20684.3 kPa |
| Hydraulic System | Steering System Capacity | 45.5 gal/min | 172 L/min |
| Hydraulic System | Loader Control Capacity | 16.2 gal/min | 61 L/min |
| Final Drive | Drive System | Four-wheel drive | Four-wheel drive |
| Final Drive | Front | Fixed, semi-floating | Fixed, semi-floating |
| Final Drive | Rear | Center-pin support, semi-floating, 24˚ total oscillation | Center-pin support, semi-floating, 24˚ total oscillation |
Not published for this option: Length With Bucket On Ground, Width Over Tires, Piston Displacement, Engine Make, Power Measured @, Fuel System, Transmission, Number Of Forward Gears, Number Of Reverse Gears, Max Speed - Forward, Max Speed - Reverse, Standard Fitment Size, Lift Cylinder Stroke, Loader Control_Capcity, Lift Cylinder, Lift Cylinder Bore, Bucket Cylinde Bore, Bucket Cylinde Stroke, Relief Valve Setting, Pump Flow Capacity, Pump Type, Drive System, Front, Rear
Find one, value one, or tell the market what you need.
Manufacturer-published specifications.