Komatsu WA320-8 Wheel Loader Specs

Category: Wheel Loaders ➔
Manufacturer: Komatsu ➔
Model: WA320-8 ➔

Komatsu WA320-8 wheel loader is a medium-size articulated loader designed for material handling, stockpiling, truck loading, and general construction work. It is powered by a Komatsu diesel engine and equipped with a hydraulic system optimized for efficient bucket loading and cycle times. The WA320-8 features a Z-bar linkage, automatic transmission, and operator cab with improved visibility and controls. Common applications include aggregate yards, road building, quarry support, and site preparation. As part of Komatsu's wheel loader lineup, the WA320-8 is used for reliable production in demanding earthmoving and loading operations across construction, mining support, and industrial material handling.

General Specifications

Komatsu WA320-8 Wheel Loader General Specifications specifications
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)	9.5 (2.8) — Starting 2026 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
OperatingWeight lbs. (kg)	34,128 - 34,987 (15,480 - 15,870) — Starting 2026 Model Year

Bucket

Komatsu WA320-8 Wheel Loader Bucket specifications
Dump Clearance at Max Raise	9.40 ft (2.87 m)

Engine

Komatsu WA320-8 Wheel Loader Engine specifications
Net Power	165.00 hp (123.04 kw)

Operating Specifications

Komatsu WA320-8 Wheel Loader Operating Specifications specifications
Rated Bucket Capacity	3.00-4.20 cu yd (2.29-3.21 cu m)

Weights

Komatsu WA320-8 Wheel Loader Weights specifications
Operating Weight	34,128.00-34,987.00 lbs (15,480.22-15,869.86 kg)

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2026, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon