HIDROMEK HMK300LC CRAWLER EXCAVATOR

Technical Description

The Hidromek HMK300LC is a robust hydraulic excavator designed for heavy-duty construction and excavation tasks. It features a turbocharged, intercooled 6D16-TLU2J Isuzu engine with 460.2 cubic inch displacement, delivering 216 hp (161 kW) at 2150 rpm and a maximum torque of 629.9 lb-ft at 1600 rpm, ensuring efficient power and fuel economy. The machine's operating weight is approximately 67,241 lbs, supported by a durable undercarriage with 51 track shoes per side, 9 track rollers, and 2 carrier rollers. It achieves a maximum travel speed of 3.1 mph and offers a drawbar pull of 56,989 lbs. Dimensionally, the HMK300LC has a shipping height of 11.7 ft, length of 35.4 ft, and width across tracks of 10.5 ft. The ground clearance is 1.7 ft, with a track gauge of 8.6 ft and a tail swing radius of 10.6 ft, optimizing maneuverability in confined spaces. The boom and stick combination provides a max cutting height of 33.1 ft, max digging depth of 22.3 ft, max vertical wall digging depth of 19.5 ft, and a max reach along the ground of 33.4 ft, allowing versatile operation in various jobsite conditions. The hydraulic system includes dual axial piston pumps with a flow capacity of 137.4 gpm and operates at a relief valve pressure of 5120.5 psi. Hydraulic fluid capacity totals 97.8 gallons, supporting sustained hydraulic performance. Additional features include a 50-amp alternator, 127.6-gallon fuel tank, and a 7.4-gallon engine oil capacity. The cab is designed for operator comfort and control with ergonomic seating and advanced interface options. Swing speed is 11.4 rpm, with swing drive fluid capacity of 1.6 gallons, ensuring responsive rotation and equipment control.