日立建机 ZX 50 U

# Hitachi ZX50U (Zero Tail Mini Excavator, Standard Version English Spec) ## 1. Basic Data - Model: Hitachi ZX50U (zero tail swing) - Operating Weight: 5,170 kg (cabin) / 5,060 kg (canopy) - Standard Bucket Capacity: 0.17 m³ - Track Shoe Width: 400 mm - Origin: Japan ## 2. Engine - Engine Model: Yanmar 4TNV88, 4-cylinder water cooled diesel - Rated Power: 29.8 kW @2500 rpm (Net:27.1kW) - Displacement: 2.2 L - Emission: Stage IIIA / Tier3 ## 3. Working Performance - Bucket Digging Force: 36.8 kN - Arm Digging Force: 24.0 kN - Swing Speed: 9.3 rpm - Travel Speed(Low/High):2.6 /4.2 km/h - Gradeability:30°(58%) - Max Digging Depth:3,600 mm - Max Ground Reach:6,000 mm - Max Dumping Height:4,000 mm ## 4. Hydraulic System - Main Pump Flow:125 L/min - System Pressure:24.5 MPa ## 5. Transport Dimension(L×W×H) 5460 × 2000 × 2550 mm ## 6. Fluid Capacity - Fuel Tank:70 L - Hydraulic Tank:59 L - Engine Oil:8.6 L