Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar 320D L is a hydraulic excavator in Caterpillar's 20-ton class, designed for general earthmoving, trenching, site preparation, and utility work. It features a long undercarriage for improved stability and ground contact, supporting efficient operation in varied jobsite conditions. The 320D L is commonly equipped with a Caterpillar diesel engine, hydraulic system, and operator cab designed for productivity and control. It is used in construction, infrastructure, and material handling applications. The model is part of Caterpillar's 320D series and is recognized for balanced digging performance, transportability, and compatibility with a range of buckets and attachments.