斗山 DH 55

### DOOSAN DH55 Specification **Basic Info** - Model: DOOSAN DH55 - Type: Crawler hydraulic mini excavator - Operating weight: 5250 kg - Standard bucket capacity: 0.175 m³ **Working Range** - Max digging depth: 3890 mm - Max digging radius: 6100 mm - Max dumping height: 3630 mm - Max digging height: 5330 mm **Performance** - Max travel speed: 4.0 km/h - Swing speed: 10.5 rpm - Gradeability: 70% (35°) - Bucket digging force: 31.4 kN - Arm digging force: 24.5 kN - Auxiliary hydraulic flow: 55 L/min - Ground pressure: 33 kPa **Engine** - Engine manufacturer: Isuzu - Engine model: 4JB1 - Rated power: 40.5 kW / 2200 rpm - Displacement: 3.059 L - Fuel: Diesel, 4‑cylinder, water‑cooled **Dimensions & Undercarriage** - Overall dimension (L×W×H): 5940 × 1880 × 2565 mm - Track shoe width: 400 mm - Fuel tank: 125 L - Hydraulic tank: 80 L