久保田 U 20

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.

1. Basic Machine Parameters (Domestic Version U20-3α) 表格 Item Specification Operating Weight (Canopy) 2180 kg Operating Weight (Cab) 2365 kg Machine Class 2-ton Mini Excavator Bucket Type Standard Backhoe Bucket Standard Bucket Capacity 0.054 m³ Standard Bucket Width (With Teeth / Without Teeth) 450 mm / 400 mm Ground Contact Pressure (Rubber Tracks) 28.5 kPa Minimum Ground Clearance 170 mm Minimum Tail Swing Radius 710 mm (Short Tail Swing, ideal for confined sites) 2. Overall Dimensions (Transport Dimensions) Overall Length: 3850 mm Overall Height (Canopy): 2370 mm; Cab Version: 2380 mm Overall Width (Retractable Tracks): Retracted 1300 mm / Extended 1500 mm Total Track Length: 1860 mm Track Shoe Width (Standard Rubber Track): 250 mm Dozer Blade Size: 1300/1500 mm (W) × 290 mm (H) 3. Digging Performance Parameters 表格 Working Item Dimension (mm) Max. Digging Height 3880 Max. Dumping Height 2550 Max. Digging Depth 2320 Max. Vertical Digging Depth 1900 Max. Horizontal Digging Reach 4140 Boom Side Shift Offset (Left / Right) 620 / 590 Bucket Digging Force 18.4 kN (1880 kgf) Arm Digging Force 13.2 kN Min. Front Swing Radius 1850 mm (1430 mm with side shift) 4. Travel & Swing Performance Travel Speed: Low 2.1 km/h / High 4.0 km/h Gradeability: 30° Machine Swing Speed: 9.6 rpm Swing Motor: Orbital Hydraulic Motor Travel Motor: 2-Speed Piston Hydraulic Motor 5. Engine System (D1105-E4, China National Stage IV / EU Stage V Emission) Model: D1105-E4 3-Cylinder Water-Cooled Direct Injection Diesel Engine Cylinders: 3 Bore × Stroke: 72 mm × 78.4 mm Total Displacement: 1123 cc (1.123 L) Rated Power: 14 kW (19 PS) / 2200 rpm Emission Standard: China National Stage IV, EU Stage V for export Cooling System: Water cooling + Large hydraulic oil radiator (No overheating for long breaker operation) 6. Hydraulic System (HMS 3-Pump Independent Hydraulic System) Main Pump Layout: 2 Variable Piston Pumps + 2 Gear Pumps Total Main Pump Flow: 23 L/min × 2 variable pumps + 19.2 L/min gear pump Main System Pressure: 21.6 MPa Auxiliary Line Flow (Standard breaker piping): 35.8 L/min System Advantage: Independent oil supply for boom, arm and swing, smooth 4-way simultaneous operation Standard single-way breaker piping, ready for hydraulic breaker, auger and other attachments 7. Fluid Capacities Fuel Tank: 28 L Hydraulic Tank: 22 L Engine Oil: 3.5 L Coolant: 3.2 L