JCB JS330NLC CRAWLER EXCAVATORS

Technical Description

The JCB JS330NLC is a heavy-duty hydraulic excavator designed for maximum productivity, durability, and operator comfort. Equipped with a turbocharged and intercooled MTU 6R1000 engine delivering 281 hp (210 kW) at 2000 rpm, it meets Tier 4 Final emissions standards while providing efficient high torque at low engine speeds. The excavator's operating weight is approximately 71,053 lbs (32,229 kg), supporting powerful digging and lifting capabilities. It features four boom/stick options varying in reach and digging depth, with maximum digging depths ranging from 21 ft up to 27 ft and maximum digging reaches from 33.1 ft to 38.7 ft depending on configuration. The boom is constructed from high-tensile steel with reinforced single-piece wrapper plates and internal baffle plates for extended durability. The hydraulic system utilizes dual variable displacement axial piston pumps delivering a flow capacity of approximately 153.3 gpm with relief valve pressure at 4627 psi, enabling smooth and efficient operation. The excavator includes a fully hydrostatic two-speed autoshift brake system, hydraulic counterbalance service brakes, and a swing speed of up to 9.5 rpm. Operator comfort is enhanced by a spacious cab with excellent visibility, vibration-minimizing mounts, cushioned boom and dipper ends, and climate control. The undercarriage features a fully welded X-frame construction with 24-inch wide track shoes, 9 shoes per side, and a travel speed up to 3 mph, providing optimal stability and traction. The bucket capacity ranges from a minimum of 1.6 cu yd to a maximum of 2.5 cu yd, suitable for diverse applications. The excavator’s dimensions support transporter compatibility with a shipping height around 11.8 ft and length near 36 ft, making it versatile for both on-site performance and transport logistics. Overall, the JCB JS330NLC provides robust performance, durability, and operator-focused design for demanding excavation tasks.