CASE CX350B CRAWLER EXCAVATOR

Technical Description

The Case CX350B is a mid-sized crawler excavator engineered for demanding construction and earthmoving applications. Powered by an Isuzu AH-6HK1XYSS Tier III certified diesel engine, this machine delivers 270.9 horsepower and 797 foot-pounds of torque at 1500 rpm, meeting stringent emissions standards while maintaining fuel efficiency. The excavator weighs approximately 35 tons and operates on a sealed and lubricated track system with a ground pressure of 7.5 psi, ensuring stability across varied terrain. The CX350B features a dual hydraulic pump system capable of 153.3 gallons per minute flow capacity, operating at 4,975 psi relief pressure. Three selectable working modes—Auto, Heavy, and Super Power—optimize performance for specific applications, with automatic power boost functionality enhancing productivity by up to 5 percent. The machine achieves a maximum swing speed of 9.8 rpm and can travel at speeds up to 3.5 mph with automatic downshifting capability. Equipped with interchangeable boom and stick configurations, the excavator offers maximum reach distances ranging from 34.4 to 38.5 feet along the ground, with maximum digging depths between 22.1 and 26.8 feet depending on configuration. The bucket capacity ranges from 1.3 to 3 cubic yards. The temperature-controlled cab features viscous fluid mountings for vibration reduction, adjustable ergonomic controls, and integrated diagnostic systems. Standard undercarriage components include heat-treated drive sprockets and track rollers with O-ring seals preventing abrasive ingress, ensuring extended operational longevity.