Doosan DH 55

Doosan DH55 Mini Crawler Excavator Specification 1. Basic Machine Data Model: Doosan DH55 5-ton compact crawler excavator Standard Operating Weight (Cabin + 400mm steel track + dozer): 5250 kg Standard Heaped Bucket Capacity: 0.17 m³ Optional Bucket Range: 0.067 ~ 0.175 m³ Standard Track Shoe Width: 400 mm triple grouser steel track Dozer Blade Dimension: 1880 mm (W) × 340 mm (H) Fuel Tank Capacity: 100 L Hydraulic Oil Tank Capacity: 70 L 2. Engine System Engine Manufacturer: Isuzu Engine Model: CC-4JG1 4-cylinder water-cooled naturally aspirated diesel engine Displacement: 2771 cc (2.771 L) Net Rated Power (ISO 9249): 40.5 kW @ 2100 rpm Max Torque: 186 N·m @ 1400 rpm Air filter: Dual-stage dry type with cyclone pre-cleaner 3. Hydraulic System Main Pumps: 2 variable displacement axial piston pumps Total Main Pump Max Flow: 2 × 55 = 110 L/min Auxiliary Hydraulic Max Flow: 55 L/min Main System Working Pressure: 20.6 MPa Swing Circuit Pressure: 22.0 MPa