クボタ U 25-3

KUBOTA U25-3 Zero Tail Mini Excavator Specifications 1. Basic Machine Information Model: KUBOTA U25-3 Zero-tight Tail Ultra-compact Mini Crawler Excavator Standard Operating Weight (ROPS Canopy + 300mm rubber track + standard bucket): 2430 kg Cab version operating weight: 2550 kg Standard Heaped Bucket Capacity: 0.08 m³ Standard Boom Length: 2250 mm Standard Stick (Arm) Length: 1340 mm Standard Track Shoe Width: 300 mm rubber retractable track Retracted overall machine width: 1310 mm; Fully extended width: 1500 mm Ground Contact Pressure: 23.5 kPa (canopy rubber track) Rear Tail Swing Radius: 760 mm (zero tail design, no rear overhang collision risk) 2. Engine & Power Performance Engine Manufacturer: KUBOTA (Japan) Engine Model: D1105-E2-BH Inline 3-cylinder water-cooled naturally aspirated diesel Displacement: 1123 cc / 1.123 L Net Rated Power (ISO9249): 15.5 kW @ 2400 rpm (20.9 HP) Max Torque: 66 N·m @ 1600 rpm Fuel Tank Capacity: 28 L Hydraulic Oil Reservoir: 22 L; Total Hydraulic System Volume: 34 L Travel Speed: Low 2.5 km/h / High 4.5 km/h Swing Speed: 9.8 rpm Gradeability: 58% (30°) Max Bucket Digging Force (ISO): 21.6 kN Max Arm Digging Force (ISO): 13.2 kN Max Traction Force: 24.1 kN 3. Hydraulic System Main Pump: Dual variable displacement piston pumps + gear pilot pump (3-pump HMS hydraulic system) Main Relief Pressure: 17.2 MPa Standard Bidirectional Auxiliary Hydraulic Flow: 38 L/min Factory pre-installed auxiliary piping for hydraulic breaker, auger & thumb grab attachments Kubota original HMS load-sensing system, supports smooth 4-way simultaneous compound operation 4. Working Range Dimensions (mm) Max Horizontal Digging Reach (Ground Level): 4670 Max Digging Depth (Dozer blade lowered): 2620 Max Vertical Wall Digging Depth: 2140 Max Digging Height: 4180 Max Dumping Height: 2870 Standard floating dozer blade width: 1500 mm (track fully extended) 5. Overall Transport Dimensions (mm, track retracted for transit) Total Transport Length (with standard bucket): 4150 Total Transport Width: 1310 Overall Height (canopy top): 2420 Minimum Ground Clearance: 290 mm