日立建机 ZX 70

Genuine HitachiZX70 7-ton crawler excavator. 90% new, well-maintained and in perfect working condition. 1. General Overview The Hitachi ZX70 (also known as Zaxis 70) is a 6–7 tonne class compact hydraulic excavator, designed for urban construction, landscaping, utilities, and light-to-medium digging tasks. It features a fuel-efficient engine, robust hydraulics, and a comfortable operator environment, balancing productivity, durability, and low running costs. 2. Basic Specifications (ZX70-5G / ZX70-5A) • Operating Weight: 6,650–6,950 kg (14,660–15,320 lbs) • Bucket Capacity (ISO Heaped): 0.33–0.38 m³ (0.43–0.50 yd³) • Engine Model: Yanmar 4TNV98-AVHBW (or Isuzu CC-4JG1 for some regions) • Engine Type: 4-cylinder, 4-stroke, water-cooled, direct-injection diesel • Rated Power (Net, ISO 9249): 42.4 kW (56.9 HP) @ 2,100 rpm • Max Torque: ~192 N·m (142 lbf·ft) @ 1,800 rpm • Fuel Tank Capacity: 135 L (35.7 US gal) • Hydraulic System Pressure: 24.5 MPa (3,550 psi) 3. Performance & Digging Ranges • Bucket Digging Force (ISO): 55 kN (5,600 kgf) • Arm Digging Force (ISO): 38 kN (3,870 kgf) • Max Digging Depth: 4,170 mm (13 ft 8 in) • Max Digging Radius (Ground Level): 6,320 mm (20 ft 9 in) • Max Cutting Height: 7,150 mm (23 ft 5 in) • Max Loading Height: 5,060 mm (16 ft 7 in) 4. Undercarriage & Dimensions • Track Width: 2,200 mm (7 ft 3 in) • Track Shoe Size: 450 mm (17.7 in) • Ground Clearance: 360 mm (14.2 in) • Overall Length (Transport): ~6,080 mm (19 ft 11 in) • Overall Height (Cab): 2,600 mm (8 ft 6 in) • Ground Pressure: 32.4 kPa (4.7 psi) 5. Key Features • Fuel Efficiency: 7% lower fuel consumption vs. previous models (E/P mode selection: E-mode for economy, P-mode for power). • Durability: Reinforced structural components, heavy-duty undercarriage, and extended service intervals. • Operator Comfort: ROPS/TOPS-certified cab, air conditioning, suspension seat, low noise/vibration, and excellent visibility. • Hydraulic System: HIOS II hydraulic technology for smooth, precise control and fast cycle times. • Maintenance: Easy-access service points, centralized grease fittings, and a monitoring system with error codes for quick troubleshooting. 6. Common Applications • Urban construction & demolition • Landscaping & site preparation • Utility work (water, gas, electric lines) • Residential & commercial building foundations • Road maintenance & small-scale earthmoving All the machines in my factory we provide one year warranty，Our machine is high quality at the most competitive rates，Welcome to visit our company on site in Shanghai ,China