Construction Equipment Guide
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The Caterpillar 312E L is a hydraulic excavator in Caterpillar's 12-ton class, designed for general earthmoving, utility work, trenching, and site preparation. It is part of the 312E series and features a long undercarriage configuration for improved stability and ground contact. The machine is typically equipped with a diesel engine, hydraulic boom and stick system, and a standard excavator cab with operator controls for digging and loading applications. The 312E L is used in construction, landscaping, municipal work, and material handling. It is known for compact-to-mid-size excavator versatility, transportability, and compatibility with a range of buckets and attachments.