KUBOTA KX121-3 CRAWLER EXCAVATOR

Technical Description

The Kubota KX121-3 is a compact and powerful mini excavator, engineered to deliver high performance and versatility in a small footprint. It is equipped with a Kubota V2203-M 4-cylinder, liquid-cooled diesel engine producing a net power of 42 hp (31 kW) at 2250 rpm, optimizing fuel efficiency and reducing emissions. The machine’s operating weight is approximately 9,007 lbs (4,088 kg), providing excellent stability and balance on various terrains. The KX121-3 features a maximum digging depth of 11.5 feet (3.5 meters) and a maximum digging reach along the ground of approximately 18 feet, enabling it to handle demanding excavation tasks efficiently. Its compact size, with a width of about 5.6 feet and a transport length of 16.7 feet, enhances maneuverability in confined spaces, making it suitable for urban construction and landscaping projects. The hydraulic system includes a load-sensing pump with a flow capacity of 25 gallons per minute, ensuring precise control and smooth operation while reducing energy waste. The swing speed is 9.4 rpm, complementing its agility for quick repositioning. The excavator offers a ground clearance of 1.1 feet and a maximum travel speed of 3.1 mph, providing solid mobility on job sites. Additional features include a quick coupler system for rapid attachment changes, proportional auxiliary hydraulics, and an optional air-conditioned cab for operator comfort. Overall, the Kubota KX121-3 balances power, efficiency, and compactness, making it an efficient tool for a wide range of medium-duty excavation applications.