DOOSAN DX225LC-5 CRAWLER EXCAVATOR

Technical Description

The Doosan DX225LC-5 is a robust hydraulic excavator engineered for high productivity and versatility in heavy-duty earthmoving tasks. Powered by a Doosan DL06P engine, it delivers a gross power of 166 hp (124 kW) with a maximum torque of 556.9 lb-ft at 1400 rpm, ensuring strong and efficient performance. The engine features double-element air cleaners and a displacement of 360.1 cubic inches, paired with a 24V electrical system including an 85 amp alternator and 100AH battery for reliable starts and operation. Its hydraulic system incorporates dual variable displacement tandem axial piston main pumps with a maximum flow of 109.2 gallons per minute and a pilot gear pump flow of 7.1 gpm. Relief pressure ranges from normal 4978 psi to boost 4694 psi, enabling superior hydraulic power. The machine’s undercarriage is durable and stable, featuring 8 bottom rollers per side and 49 track shoes with a width of 2.7 feet, maintaining steady ground contact and maneuverability with a minimum swing radius of approximately 11.7 feet. Two boom/stick configurations optimize digging reach and depth, with maximal digging depths of 21.6 ft (option 1) and 23.6 ft (option 2); maximum reach along the ground extends up to 34.1 ft. Maximum bucket capacities range from 0.5 to 0.6 cubic yards. The excavator’s operating weight is approximately 52,086 lbs, with dimensions including a cab height of 9.6 ft and undercarriage width of 11.2 ft, supporting operational stability and transportability. Additional features include a sophisticated cooling system, a diesel exhaust fluid tank for emissions compliance, and multi-mode power settings that enhance fuel efficiency and allow tailored power delivery for various tasks. Swing speed reaches up to 10.9 rpm, and travel speeds allow for effective site movement. The DX225LC-5's design integrates advanced hydraulic line routing and reinforced structural components, providing durability for demanding construction environments.