Doosan DH 55

# DOOSAN DH55 Technical Specifications ## Basic Data - Model: DOOSAN DH55 - Machine type: Crawler Hydraulic Excavator - Operating weight: 5250 kg - Standard bucket capacity: 0.175 m³ - Bucket width: 620 mm - Dozer blade: Equipped ## Engine - Engine brand: ISUZU - Engine model: 4JB1 - Fuel: Diesel - Rated power: 40.5 kW / 2200 rpm - Engine type: In‑line, 4‑cylinder water‑cooled - Displacement: 2771 cm³ - Turbocharger: No - Intercooler: No - Particulate filter: No - Fuel consumption: 5.0 L/h - Fuel tank capacity: 100 L ## Hydraulic & Travel System - Gearbox type: Hydraulic automatic transmission - Reverse gear: Yes - Travel speed: 2.4 / 3.8 km/h (2‑speed) - Swing speed: 9 rpm - Max gradeability: 70% - Main hydraulic pressure: 20.6 MPa ## Working Range - Max digging depth: 3775 mm - Max digging radius: 6020 mm - Max dumping height: 3630 mm ## Transport Dimensions - Overall length: 5940 mm - Overall width: 1880 mm - Overall height: 2565 mm - Track shoe width: 400 mm - Track gauge: 1480 mm