Komatsu PC 55 MR

# KOMATSU PC55MR-2 Crawler Excavator Specifications Model: KOMATSU PC55MR-2 Operating Weight: 5400 kg Bucket Capacity: 0.16 ~ 0.20 m³ Transport Dimensions (L×W×H): 5430 × 1960 × 2500 mm Track Shoe Width: 400 mm Travel Speed (High/Low): 4.5 / 2.6 km/h Swing Speed: 9.5 rpm Bucket Digging Force: 45 kN Arm Digging Force: 32 kN Max Digging Depth: 3800 mm Max Digging Radius (Ground Level): 6220 mm Max Dumping Height: 4480 mm Ground Contact Pressure: 0.33 bar ## Engine Engine Model: Komatsu 4D88E-6 Rated Net Power: 28.5 kW (38 HP) / 2400 rpm Cylinder: 4-cylinder, water-cooled direct injection diesel Displacement: 2.189 L ## Hydraulic System Main Pump: Variable displacement piston pump Max Pump Flow: 126 L/min Relief Pressure: 24.5 MPa Fuel Tank: 65 L Hydraulic Tank: 55 L System Type: CLSS Closed-center Load Sensing hydraulic system