312D/312DL Excavator Features

Achieve high productivity and lower operating costs with the Cat 312D and 312D L hydraulic excavators. Unmatched versatility, improved controllability, easy operation and a comfortable redesigned cab make the 312D the industry leading performer.

Comfortable Operator Station

Spacious and quiet, this world class cab lets the operator focus on performance and productivity.

Engine Power Combined with Low Emissions

Move more material and respect the environment while using less fuel with the Cat C4.2 ACERT engine. The 312D Excavator meets EU Stage IIIA emissions regulations while providing additional power and performance.

Efficient Hydraulics

The performant hydraulic system delivers more power for increased digging force, lifting ability and overall productivity.

Maximum Versatility

Easily configure a large variety of work tools with the Cat Tool Control System.

Proven Reliability

Caterpillar design and manufacturing techniques provide maximum uptime with outstanding durability and service life.

Undercarriage and Structures Strong, stable and easy to maneuver.

Caterpillar uses advanced engineering and software to analyze all structures, creating a durable, reliable machine for the toughest applications. More than 70 percent of the structural welds are robotic and achieve over three times the penetration of manual welds. These structural components and undercarriage are the backbone of the machine’s durability.

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