久保田 U 30

KUBOTA U30 Zero Tail Mini Excavator Specification 1. Basic Machine Data Model: Kubota U30 Zero Tail Swing Mini Crawler Excavator Operating Weight (Cabin, rubber track, full fluids): 3815 kg Standard Heaped Bucket Capacity: 0.08 m³Kubota Optional Bucket Range: 0.06 ~ 0.10 m³ Standard Track Shoe Width: 300 mm (rubber track) Dozer Blade Dimension: 1550 mm (W) × 340 mm (H) Fuel Tank Capacity: 45 LKubota Hydraulic Oil Tank Capacity: 44 L 2. Engine System Engine Manufacturer: Kubota Engine Model: D1703M-DI-E3, 3-cylinder water-cooled direct injection diesel engineKubota Displacement: 1647 cc (1.647 L) Net Rated Power (ISO 9249): 18.5 kW @ 2150 rpm Max Torque: 102 N·m @ 1400 rpm Air filter: Dual-stage dry type with pre-cleaner 3. Hydraulic System Main Pumps: 2 variable displacement piston pumps + 1 gear pumpKubota Auxiliary Hydraulic Max Flow: 56 L/min Main System Working Pressure: 21.6 MPa Swing Circuit Pressure: 19.6 MPa Standard auxiliary hydraulic piping for 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: 2820 Max Vertical Wall Digging Depth: 2290 Max Ground Digging Radius: 4780 Max Dumping Height: 2865 Max Digging Height: 4250 Bucket Breakout Force: 29.5 kNKubota Arm Breakout Force: 18.2 kN Travel Speed (Low / High): 3.0 / 4.5 km/h Max Travel Speed: 4.5 km/h Swing Speed: 9.0 rpm Minimum Rear Tail Swing Radius: 790 mm Gradeability: 30° (58%) Minimum Ground Clearance: 287 mm 5. Overall Transport Dimension (Cabin Model, mm) Overall Transport Length: 4573 Overall Width: 1550 Overall Height (Cabin Top): 2476 Track Base Length: 2100 Track Gauge: 1250 mm Transport Size (L × W × H): 4573 × 1550 × 2476 6. Cab & Safety Configuration ROPS / FOPS Level I certified enclosed air-conditioned operator cab Suspension adjustable seat with retractable safety belt Digital multi-function monitor with fault self-diagnosis Panoramic anti-glare glass, rearview mirror, front windshield emergency break hammer Standard travel alarm, two front working lights, swing parking brake