久保田 U 27

We supply a full range of excavator & machinery attachments: Rock Bucket, Skeleton Bucket, Loosening Bucket, Cleaning Bucket, Tilt Bucket, Ditch Bucket, Bucket Clamp, Clamshell Bucket, Rotary Screen, Crusher Bucket, Crushing & Screening Bucket, Rake, Ripper, Thumb Clip and Compaction Wheel. Service Hours: 24/7 available, including weekends and public holidays. Address: Shanghai, China Contact Person: Nina WhatsApp: +86 18055199047 Mobile: +86 18055199047 WeChat: 18055199047 Email: Packaging & Shipping Solutions We offer multiple shipping options to meet your demands: Flat Rack: Ideal for large construction machinery with no disassembly required. Container Shipment: Cost-effective and time-efficient. Bulk Carrier: Perfect for oversized construction equipment. Ro-Ro Shipment: Fast delivery, applicable to all types of machinery. Feel free to select the most suitable transportation method as you need.

Overall Dimensions (Unit: mm) Total transport length: 4,190 Standard track width: 1,500 Transport height (cab version): 2,420 Minimum ground clearance: 300 Track ground contact length: 1,560 Standard track shoe width: 300 (Rubber tracks as standard; steel tracks optional) Minimum tail swing radius: 790 (Zero tail design, no wall collision in narrow job sites) Minimum swing turning radius: 1,539 mm 2. Engine Specifications (Stage V Compliant D1105-E4-BH-2) Model: D1105 3-cylinder water-cooled direct injection diesel engine with E-TVCS combustion system Displacement: 1.123 L Rated speed: 2,400 rpm Gross rated power: 15.6 kW (21.2 HP) Net output power: 14.9 kW (20.3 HP) Cooling system: Water cooling with independent oil cooler Emission standard: EU Stage V, compatible with China National Stage IV 3. Digging Performance (Standard 1,300mm Arm) Digging Ranges (Unit: mm) Maximum digging depth: 2,820 Vertical wall digging depth: 2,580 Maximum digging reach at ground level: 4,630 Maximum overall digging reach: 4,740 Maximum dumping height: 3,069 Maximum digging height: 4,120 Digging Forces Bucket breakout force: 21.0 kN (2,140 kgf) Arm crowd force: 12.3 kN (1,260 kgf) Bucket Configuration Standard bucket capacity: 0.06 m³ (SAE standard) Standard bucket width: 450 mm (without side cutter) / 500 mm (with side cutter) 4. Hydraulic System Main pump: Dual variable displacement piston pumps + auxiliary gear pump Main system pressure: 175 bar Auxiliary circuit 1 (AUX1) flow rate: 48 L/min (proportional control, for breaker / quick hitch) Auxiliary circuit 2 (AUX2) flow rate: 19.2 L/min (for thumb grab / hydraulic tilt hitch) Standard equipped: Safety lock valves for boom, arm and dozer blade Operation: Pilot dual joysticks, infinitely adjustable auxiliary flow via thumb dial on right joystick Straight travel circuit for stable climbing and trailer loading without deviation 5. Travel & Swing System Travel Travel speed: Low 2.5 km/h / High 4.5 km/h with auto shift Gradeability: 30° (58%) Drive: Independent piston travel motors on each side with spring-applied brakes Swing Swing speed: 9.9 rpm Full swing torque: 33 kN·m 360° unrestricted continuous swing, zero tail body 6. Standard Dozer Blade Blade width: 1,500 mm Max lift height of blade: 2,645 mm Max digging depth of blade: 1,260 mm Float function standard for efficient ground leveling 7. Tank Capacities Fuel tank: 33 L Hydraulic oil tank: 22 L