Kubota U27-4 Mini Excavator Overview The Kubota U27-4 mini excavator is a compact and powerful machine ideal for construction and landscaping projects. With a robust diesel engine and a width of just 54 inches, it easily maneuvers in tight spaces while providing impressive digging capabilities. Featuring an advanced hydraulic system and a comfortable operator cabin, the U27-4 combines efficiency and durability, making it a valuable asset for any job site.