The Sany SY140C-9/9S Tunnel Excavator is expertly designed for optimal performance in small to midsize tunnel cross-sections. With a 14-ton operating weight, it features a compact build and short tail swing radius, making it ideal for confined spaces. Powered by a fuel-efficient Cummins engine or an optional Kubota engine, it delivers impressive output and fuel economy. The advanced load-sensing hydraulic system ensures efficient material handling with the 0.70 m³ HD bucket. The excavator is built for durability, with a heavy-duty boom, reinforced ultra HD bucket, and a robust undercarriage that withstand heavy impacts. Additionally, it includes a FOPS-compliant cabin with safety guards, providing enhanced protection for operators. This machine combines reliability, productivity, and safety for demanding tunnel excavation tasks.