CATERPILLAR M320F CRAWLER EXCAVATOR

Technical Description

The Caterpillar M320F is a wheeled excavator engineered for versatility and performance in demanding construction and earthmoving applications. Powered by a Cat C7.1 ACERT engine, this machine delivers 174 horsepower gross power (129.4 kW) and 169 horsepower net power (126 kW) at 1,550 rpm, with maximum torque of 612 lb-ft at 1,400 rpm. The six-cylinder engine features a 427.8 cubic inch displacement and meets stringent Tier 4 Final/EU Stage IV emission standards. The M320F's hydraulic system is engineered for precision and efficiency, featuring maximum pressures of 5,076 psi for the implement circuit and 4,496 psi for the swing mechanism, with intelligent flow management delivering up to 288 L/min. The machine incorporates a 1.54 cubic yard bucket capacity and boasts an impressive maximum digging depth of 20.8 feet and maximum reach of 31.4 feet at ground level. Mobility is enhanced by a dual-gear transmission offering speeds from 1.9 mph in creeper mode to 22 mph maximum travel speed, with exceptional gradeability reaching 64% and a maximum swing torque of 35,403 lb-ft. The undercarriage features oscillating axles (±8.5°), 1.3 feet ground clearance, and multiple tire options including standard 10.00-20 dual pneumatic configurations. Operating weights range from 41,337 to 45,525 pounds depending on boom and attachment configuration, with fuel capacity of 109.6 gallons supporting extended operation. This machine combines responsive hydraulics, powerful digging capabilities, and excellent mobility for professional excavation contractors.