Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar 345D L is a large hydraulic excavator in Caterpillar's D series, designed for heavy earthmoving, mass excavation, and site development work. It features a long undercarriage for improved stability and ground contact, supporting efficient operation in demanding conditions. The 345D L is commonly used in mining, quarrying, road construction, and large-scale civil projects. Typical configurations include a Caterpillar diesel engine, hydraulic system optimized for digging and lifting, and a spacious operator cab with electronic controls. As an excavator, the 345D L is built for high production, durability, and compatibility with a range of buckets and attachments.