The Komatsu PC78US-6 is a compact hydraulic excavator designed for efficient operation in confined spaces, such as urban construction sites, roadwork, and utility projects. It features Komatsu’s advanced technology for fuel efficiency, durability, and operator comfort. It is equipped with a Komatsu S4D95LE-3 engine, providing reliable power and reduced emissions. The operating Weight is approximately 7.8 tons (17,200 lbs), making it a mid-size compact excavator. And the bucket capacity is typically ranges from 0.14 to 0.34 m³, depending on the attachment.