久保田 U 25

# KUBOTA U25-3S Crawler Excavator Specifications Model: KUBOTA U25-3S Operating Weight: 2550 kg Bucket Capacity: 0.075 m³ Transport Dimensions (L×W×H): 4150 × 1500 × 2420 mm Track Shoe Width: 300 mm (rubber track) Travel Speed (High/Low): 4.5 / 2.5 km/h Swing Speed: 9.8 rpm Bucket Digging Force: 22.7 kN Arm Digging Force: 12.2 kN Max Digging Depth: 2810 mm Max Digging Radius (Ground Level): 4670 mm Max Dumping Height: 3210 mm Boom Swing Angle: Left 75°, Right 55° Ground Contact Pressure: 0.23 bar ## Engine Engine Model: Kubota D1105-E3 Rated Gross Power: 15.6 kW (20.9 HP) / 2400 rpm Rated Net Power: 14.8 kW (19.8 HP) / 2400 rpm Cylinder: 3-cylinder, water-cooled diesel Displacement: 1123 cc ## Hydraulic System Main Pump: 2 variable piston pumps (28.8 l/min each) + 1 gear pump (19.2 l/min) Auxiliary Hydraulic Flow AUX1: 48 l/min System Relief Pressure: 21.6 MPa Fuel Tank: 34 L Hydraulic Tank: 27 L