CATERPILLAR 320 GC CRAWLER EXCAVATORS

Technical Description

The Caterpillar 320 GC is a robust medium hydraulic excavator engineered for demanding construction and excavation tasks. Featuring a Cat® C4.4 single turbo diesel engine, the 320 GC delivers a net power output of 121 hp (90 kW), ensuring reliable performance across a variety of job site conditions. The machine is equipped with two selectable power modes, automatic engine speed control, and an auto idle shutdown function, optimizing fuel efficiency and operational convenience. The operating weight is approximately 48,300 lbs, providing stability and traction for heavy-duty digging and lifting operations. With a maximum digging depth of 22.0 ft and a maximum reach along the ground of 31.8 ft, the 320 GC excels in trenching, grading, and material handling applications. The hydraulic system is designed for high productivity, featuring boom and stick regeneration circuits, lowering check valves, and drift reduction valves for precise control and reduced cycle times. The excavator’s swing mechanism offers a swing speed of 11.6 rpm and a maximum swing torque of 54,900 lb-ft, enabling smooth and powerful rotation. Standard safety features include rearview and right-hand sideview cameras, a ground-level engine shutoff switch, and lockable disconnect switch. The 320 GC also comes with a 700 mm triple grouser track shoe option, enhancing ground clearance and traction. The machine’s design incorporates ergonomic operator controls, LED lighting, and a comfortable cab, ensuring operator comfort and visibility throughout the workday.