CATERPILLAR M320 CRAWLER EXCAVATOR

Technical Description

The Caterpillar M320 Wheeled Excavator is a high-performance, versatile machine engineered for demanding excavation tasks across a range of applications. Powered by a Cat C4.4 engine, it delivers 174 horsepower (129.4 kW) according to ISO 14396 standards, ensuring robust performance and reliability. The engine meets stringent U.S. EPA Tier 4 Final, EU Stage V, and Korea Tier 4 Final emission standards, making it environmentally compliant for global operations. With a displacement of 4.4 liters and a bore/stroke of 105 mm x 135 mm, the engine is designed for efficient fuel consumption and long service life. The M320 features a variable adjustable boom and a standard 2.5 m (8’2”) stick, providing a maximum digging depth of 24.5 ft and a maximum reach at ground level of 24.5 ft, enabling operators to tackle a wide variety of digging and loading tasks. The machine’s operating weight is 42,799 lbs, offering stability and lifting capacity for heavy-duty jobs. Equipped with dual pneumatic tires, the M320 achieves a maximum travel speed of 35 km/h (21.7 mph), facilitating rapid site-to-site movement. Hydraulic system pressures are optimized for both implement and travel circuits, with maximum implement pressure reaching 5,366 psi and travel pressure at 5,076 psi. The excavator’s swing mechanism delivers a maximum swing speed of 9.2 rpm and a swing torque of 50 kN·m (37,000 lbf·ft), ensuring smooth and powerful rotation. Standard features include advanced Cat technology such as VisionLink, remote flash, remote troubleshooting, and Cat Grade connectivity options. The M320 is designed for operator comfort and productivity, with a spacious cab and intuitive controls, making it a top choice for contractors seeking efficiency and durability in a wheeled excavator.