日立建機 ZX 55

Company name:LONG WAY TRADING CO.,LTD Address:1898th Zaoxiang road ,Anyang City ,Henan province,China Contact: Nancy Tel : +8617739124690 WhatsApp:0086 13636464634 Wechat:17739124690 Email:

## ✅ Basic Machine Specifications - Operating weight: **5140 ~ 5480 kg (cab version)** - Standard bucket capacity: **0.15 m³ (ISO heaped)** - Track width: **400 mm**, rubber track / steel track optional - Swing speed: 9.4 rpm - Travel speed: Low 2.4 km/h / High 4.2 km/h - Gradeability: 25° (47%) - Bucket digging force: 37.2 kN ## ⚙️ Engine - Model: **4TNV88C, 4-cylinder water-cooled diesel, common rail** - Displacement: 2.19 L - Rated power: **29.1 kW (39 HP) @2400 rpm (ISO14396)** - Emission: Domestic China Stage III; Export EU Stage V, CE available - Average fuel consumption: approx 3.0~3.6 L/h (depends on working condition) ## 📏 Transport Dimensions (whole machine for trailer) - Overall length: **5450 mm** - Overall width: **1960 mm** - Overall height: **2540 mm** - Minimum ground clearance: 330 mm ## 🛠️ Working Range - Max digging radius: 6068 mm - Max digging depth: 3830 mm - Max digging height: 5460 mm - Max dumping height: 4020 mm ## 🧪 Fluid Capacities - Fuel tank: **70 L** - Hydraulic tank: approx 42 L - Full hydraulic system volume: 66 L ## 📌 Hydraulic System - Main pump: 1 variable displacement axial piston pump - Max main pump flow: 120 L/min - Swing motor: Axial piston motor - Travel motor: 2-speed axial piston motor - **Auxiliary hydraulic output: 58 L/min (max), adjustable** - Auxiliary pressure: 21.0 MPa - Optional bi-directional breaker piping for hammer, auger, grapple etc.