日立建机 ZX 50 U

Hitachi ZX50U Zero Tail Mini Excavator Full English Official Specifications 1. Basic Machine Information Model: Hitachi ZX50U-5 (Ultra-short tail compact mini crawler excavator) Standard Operating Weight (Full air-con cab + 400mm rubber track + standard arm): 5144 kg Canopy version operating weight: 5014 kg Standard Heaped Bucket Capacity: 0.13 m³ Standard Boom Length: 2620 mm Standard Stick (Arm) Length: 1690 mm Standard Track Shoe Width: 400 mm rubber track Fixed overall track width: 1960 mm Ground Contact Pressure: 29.5 kPa (rubber track cab version) Rear Tail Swing Radius: 1000 mm (Zero ultra-short tail, no rear overhang collision risk) 2. Engine & Power Performance Engine Manufacturer: YANMAR (Japan)Hitachi Construction Machinery Engine Model: 4TNV88C 4-cylinder water-cooled common rail direct injection diesel Displacement: 2.189 L / 2189 ccHitachi Construction Machinery Net Rated Power (ISO9249): 27.1 kW @ 2400 rpm Max Torque: 135.8 N·m @ 1560 rpmHitachi Construction Machinery Fuel Tank Capacity: 70 L Hydraulic Oil Tank Volume: 56 L Travel Speed: Low 2.5 km/h / High 4.2 km/h Swing Speed: 9 rpm Gradeability: 70% (35°) Max Bucket Digging Force: 35.2 kN Max Arm Digging Force: 24.6 kN Max Traction Force: 40.8 kN 3. Hydraulic System Main Pump: Closed-center load-sensing variable displacement piston pump Max main hydraulic flow: 120 L/min Standard bidirectional auxiliary hydraulic flow: 87.5 L/minHitachi Construction Machinery Main relief pressure: 24.5 MPa Factory pre-installed auxiliary piping for hydraulic breaker, auger & thumb grab attachments 4. Working Range Dimensions (mm) Max Horizontal Digging Reach (Ground Level): 6130 Max Digging Depth (Dozer blade lowered): 3830 Max Vertical Wall Digging Depth: 3020 Max Digging Height: 5680 Max Dumping Height: 3960 Standard floating dozer blade width: 1960 mm 5. Overall Transport Dimensions (mm) Total Transport Length (with standard bucket): 5470 Total Transport Width: 1960 Overall Height (cab top): 2530 Minimum Ground Clearance: 340 mm