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 lineup, designed for heavy-duty earthmoving, mass excavation, and site development. It features a long undercarriage for improved stability and ground contact, making it suitable for demanding digging and loading applications. The 345D L is commonly used in construction, quarrying, utility work, and large-scale material handling. Typical configurations include a Caterpillar diesel engine, advanced hydraulic system, reinforced boom and stick options, and an operator cab designed for visibility and control. The model is recognized for high digging force, durability, and compatibility with a range of work tools.