Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
Komatsu WA320-8 wheel loader is a mid-size articulated loader designed for material handling, stockpiling, truck loading, and general construction applications. It is part of Komatsu's WA series and is commonly used in aggregate yards, quarries, recycling, agriculture, and site preparation. The WA320-8 typically features a fuel-efficient diesel engine, hydrostatic or torque-converter driveline depending on market configuration, and a Z-bar linkage for breakout force and bucket performance. Operator comfort, visibility, and service access are key design elements. The model is used for loading loose material, moving bulk stock, and supporting daily earthmoving and industrial operations.
| Bucket Capacity | 3.0 - 4.2 (2.3 - 3.2) Starting 2024 Model Year |
| Bucket Capacity cu. yd. (cu m) | 3.0 - 4.2 (2.3 - 3.2) Starting 2025 Model Year |
| Engine Power | 165 (123) Starting 2019 Model Year |
| Engine Power Net hp (kW) | 165 (123) Starting 2025 Model Year |
| Engine type | SAA6D107E-3 Starting 2019 Model Year |
| Max Dump Height | 9.4 (2.8) Starting 2024 Model Year |
| Max Dump Height ft.( m) | 9.4 (2.8) Starting 2025 Model Year |
| Operating Weight | 34,128 - 34,987 (15,480 - 15,870) Starting 2019 Model Year |
| Operating Weight lbs (kg) | 34,128 - 34,987 (15,480 - 15,870) Starting 2025 Model Year |
| Dump Clearance at Max Raise | 9 ft (3 m) |
| Net Power | 165 hp (123 kw) |
| Rated Bucket Capacity | 3-4 cu yd (2-3 cu m) |
| Operating Weight | 34128-34,987 lbs (15,480-15,870 kg) |