久保田 U 27

KUBOTA U27 Mini Excavator Specification 1. Basic Machine Data Model: Kubota U27 (Zero Tail Swing Mini Excavator) Machine Weight (Cabin / Canopy): 2590 kg / 2490 kg Operating Weight (with operator + standard bucket): 2665 kg / 2565 kg Standard Bucket Capacity: 0.06 m³ Standard Bucket Width: 500 mm (with teeth) / 450 mm (without teeth) Track Type: Rubber Tracks, Track Width: 300 mm Dozer Blade Size: 1500 mm (W) × 300 mm (H) 2. Engine System Engine Model: D1105-E4-BH-2, 3-cylinder water-cooled diesel, E-TVCS combustion system Displacement: 1123 cc Bore × Stroke: 78 mm × 78.4 mm Gross Power (ISO 14396): 15.4 kW (20.9 PS) / 2400 rpm Net Power (ISO 9249): 14.9 kW (20.3 PS) / 2400 rpm Fuel Tank Capacity: 33 L 3. Hydraulic System Main Pumps: 2 variable displacement pumps + 1 gear pump System Working Pressure: 21.6 MPa (220 kgf/cm²) Aux 1 Flow: 48 L/min @ 17.5 MPa Aux 2 Flow: 19.2 L/min @ 17.5 MPa Safety Design: Boom & arm holding safety valves, hydraulic pilot control, third-line return circuit 4. Working Performance Parameters Digging Range (Unit: mm) Max Digging Depth: 2820 Max Vertical Digging Depth: 2580 Max Digging Radius (Ground Level): 4630 Max Total Digging Radius: 4740 Max Dumping Height: 3040 Max Digging Height: 4370 Digging Force Arm Breakout Force: 12.3 kN (1260 kgf) Bucket Breakout Force: 21.0 kN Travel & Swing Max Travel Speed: 4.5 km/h (2-speed auto shift) Swing Speed: 9.8 rpm Min Tail Swing Radius: 790 mm Min Turning Radius (swing): 1539 mm 5. Overall Dimension (Unit: mm) Overall Length: 4190 Overall Width: 1500 Overall Height (Cabin): 2430 Overall Height (Canopy): 2420 Ground Clearance: 290 mm Track Base Length: 1560 mm 6. Safety & Cab Configuration Cab: ROPS / FOPS Level I certified, large visibility window, suspension seat with retractable seatbelt Zero tail swing design, compact for narrow construction sites Built-in swing negative brake, frame lashing points for safe transport Standard 12V power outlet, front gas-assisted sliding window, emergency break hammer Optional: Cabin heater, working lights, radio mounting bracket