久保田 U 15-3 S

KUBOTA U15-3S Zero-Tail Mini Specifications 1. Basic Machine Parameters Full Model: KUBOTA U15-3S Zero Tail Swing Micro Crawler Excavator Standard Operating Weight (ROPS canopy + 230mm rubber track + standard arm + 0.04m³ bucket + dozer + 75kg operator): 1750 kg Steel track version operating weight: 1820 kg Standard Heaped Bucket Capacity (ISO): 0.04 m³ Standard Bucket Width (with side cutter / without cutter): 450 mm / 400 mm Boom Swing Angle: 70° left / 50° right Track Shoe Width: 230 mm rubber track (steel track optional) Adjustable Track Gauge: Min 990 mm / Max 1240 mm Overall Undercarriage Max Width: 1240 mm Rear Tail Swing Radius: 620 mm (true zero-tail design, tail does not extend past tracks) Minimum Ground Clearance: 145 mm Standard Dozer Blade Size: 1240 mm width × 260 mm height 2. Engine & Power Performance (Euro Stage IIIA / China National III) Engine Manufacturer: KUBOTA Engine Model: D782-EBH-4 / D782-E2 Arrangement: Inline 3-cylinder water-cooled direct injection diesel Displacement: 0.778 L / 778 cc Net Rated Power (ISO 9249 @ 2300 rpm): 9.6 kW (13 HP) Max Torque: 42.2 N·m @ 1600 rpm Fuel Tank Capacity: 18 L Engine Lubricating Oil Volume: 2.2 L Travel Speed: Low 2.2 km/h / High 4.3 km/h Swing Speed: 8.7 rpm Gradeability: 58% (30°) Max Bucket Digging Force: 15.2 kN Max Arm Crowd Force: 9.8 kN Max Drawbar Traction Force: 14.7 kN 3. Hydraulic System Main Pump Configuration: 2 variable displacement piston pumps + 1 gear auxiliary pump + pilot gear pump Total main pump maximum flow: 16.6 L/min × 2 Auxiliary gear pump flow: 10.4 L/min Pilot pump flow: 6.2 L/min Main circuit relief pressure: 16.7 MPa Swing circuit relief pressure: 14.7 MPa Optional bidirectional auxiliary hydraulic piping for hydraulic breaker / auger Standard Functions: Adjustable track width, boom offset swing, auto two-speed travel, ISO control pattern 4. Full Working Range Dimensions (mm, standard arm + lowered dozer) Max Horizontal Digging Reach (Ground Level): 3900 Max Digging Depth: 2310 Max Vertical Wall Digging Depth: 1910 Max Digging Height: 3540 Max Dumping Height: 2440 Minimum Front Swing Radius: 1425 5. Overall Transport Dimensions (mm, bucket fitted, dozer installed, max track width) Total Transport Length: 3575 Total Transport Width: 1240 Overall Transport Height (canopy top): 2250