久保田 U 25

KUBOTA U25 Zero Tail Mini Excavator Specification 1. Basic Machine Data Model: Kubota U25 Zero Tail Swing Compact Mini Excavator Standard Operating Weight (Canopy + rubber track + full fluids + dozer): 2545 kgKubota Lit... Standard Heaped Bucket Capacity: 0.08 m³; Optional range: 0.06 ~ 0.10 m³ Standard Track Shoe Width: 300 mm rubber trackKubota Lit... Dozer Blade Dimension: 1500 mm (W) × 320 mm (H)Kubota Lit... Fuel Tank Capacity: 28 LKubota Hydraulic Oil Tank Capacity: 22 L (reservoir) Minimum Rear Tail Swing Radius: 740 mm 2. Engine System Engine Manufacturer: Kubota Engine Model: D1105-E4, 3-cylinder inline water-cooled naturally aspirated direct injection diesel engineKubota Displacement: 1123 cc (1.123 L)Kubota Net Rated Power (ISO 9249): 14.8 kW @ 2400 rpmKubota Max Torque: 74 N·m @ 1600 rpm Air filter: Single-stage dry type with pre-cleaner 3. Hydraulic System (3-Pump Independent Circuit) Main Pumps: 2 variable displacement piston pumps + 1 gear pump Auxiliary Hydraulic Max Flow: 48 L/minKubota Main System Relief Pressure: 20.6 MPa Swing Circuit Pressure: 19.6 MPa Standard auxiliary piping for hydraulic breaker, auger & log grapple Boom & arm cylinder safety holding valves equipped Straight travel circuit for smooth simultaneous compound operation 4. Working Performance Parameters (Unit: mm) Max Digging Depth: 2830 Max Vertical Wall Digging Depth: 2300 Max Ground Digging Radius: 4720 Max Dumping Height: 3140 Max Digging Height: 4400 Bucket Breakout Force: 21.6 kN Arm Breakout Force: 13.2 kN Travel Speed (Low / High): 2.5 / 4.5 km/h Max Travel Speed: 4.5 km/h Swing Speed: 9.8 rpmKubota Lit... Boom Swing Angle: Left 75° / Right 55°Kubota Lit... Gradeability: 30° (58%) Minimum Ground Clearance: 285 mmKubota 5. Overall Transport Dimension (Canopy Model, mm) Overall Transport Length: 4150 Overall Transport Width: 1500 (extendable track, narrow retracted width 1300) Overall Transport Height (Canopy Top): 2420 Track Base Length: 1860 Transport Size (L × W × H, narrow retracted track): 4150 × 1300 × 2420