2016-2023 DOOSAN DL420HL-5 WHEEL LOADER

Technical Description

The Doosan DL420HL-5 is a robust wheel loader engineered for demanding material handling and excavation operations. Powered by a Scania engine delivering 345 horsepower (257 kW), this machine combines impressive penetration power with fuel-efficient performance. The loader features a rated bucket capacity of 5.5 cubic yards (4 cubic meters) with a dump clearance of 11.8 feet (3 meters) at maximum raise, enabling efficient loading and material discharge. Operating at a weight of 51,919 pounds (23,550 kg), the DL420HL-5 provides stable operation across varied terrain and material conditions. The machine utilizes a load-sensing hydraulic closed-center system that maximizes performance while conserving fuel and extending component longevity. Its Z-kinematics lift arm system delivers substantial breakout force for tackling compacted materials and blasted rock in mining and quarry applications. The cab incorporates Roll Over Protection System (ROPS) and Falling Object Protective Structure (FOPS) safety features, complemented by an ergonomic Grammer air suspension seat with full adjustability and heating. Advanced operator assistance systems include automatic transmission with smooth shift transitions, automatic hydraulic differential lock, and automatic lift-arm suspension for enhanced productivity and comfort. The DL420HL-5 is compliant with Stage IV environmental regulations through SCR technology, making it suitable for modern construction and mining operations requiring both power and environmental responsibility.