The JCB JS370NLC is a high-performance, large hydraulic excavator engineered for demanding construction and excavation tasks. Powered by a Tier 4 Final compliant MTU 6R1000 engine, it delivers 281 horsepower (210 kW) at 2000 rpm, ensuring robust performance and fuel efficiency. The turbocharged and intercooled diesel engine features a displacement of 469.9 cubic inches and is paired with a 24-volt electrical system, including two 12-volt batteries and a 100-amp alternator. The hydraulic system utilizes twin variable displacement axial piston pumps, providing a flow capacity of 153.3 gallons per minute and a relief valve pressure of 4627 psi, enabling powerful and responsive operation. The excavator offers multiple boom and stick configurations, with maximum digging reach up to 38.7 feet, maximum digging depth up to 26.6 feet, and maximum dumping height up to 24.8 feet. It features a fully hydrostatic, two-speed travel system with autoshift and hydraulic counterbalance valves for reliable braking. The undercarriage is equipped with 24-inch shoes, a 7.5-foot track gauge, and a grease cylinder track adjustment system, delivering a ground pressure of 9.1 psi for excellent stability. The operator cab provides outstanding visibility and comfort, while centralized grease points and side-by-side service components ensure easy maintenance. With an operating weight of 71,052.8 lbs and a maximum bucket capacity of 2.5 cubic yards, the JS370NLC is built for productivity, durability, and versatility in heavy-duty applications.