2007 Hitachi ZX120 Imported Excavator Fujian-Sanming $16,573

[MikePhua]

                           

ID：1827092

• Brand: Hitachi
  
• Model: ZX120 Imported
  
• Year of Manufacture: 2007
  
• Hours: 14,000 hours
  
• Location: Sanming, Fujian
  

The 2007 Hitachi ZX120 imported excavator is a versatile and compact machine widely used in construction, urban development, and small-to-medium scale excavation projects. Manufactured in Japan and imported to China, it has established a reputation for reliability, durability, and efficient fuel consumption. This specific unit has logged 14,000 operational hours and is currently located in Sanming, Fujian.
Brand History and Market Presence
Hitachi Construction Machinery has a rich history dating back to the 1940s, evolving from general machinery manufacturing to becoming one of the world’s leading construction equipment producers. The ZX series, including the ZX120, has been a cornerstone in Hitachi’s lineup, designed to balance power, maneuverability, and fuel efficiency. The ZX120 model specifically targets the 12-ton class market, appealing to contractors who need a compact yet powerful machine for precise digging and loading tasks.
Specifications and Technical Parameters

• Operating weight: 12,000 kg
  
• Bucket capacity: 0.52 m³
  
• Boom length: 4.6 m
  
• Arm length: 2.52 m
  
• Power type: Conventional diesel
  
• Bucket type: Backhoe
  
• Origin: Japan
  
• Engine: Isuzu CC-4BG1TC, 66 kW at 2,150 rpm, water-cooled, 4 cylinders, 4.329 L displacement, direct injection
  

Performance and Operational Capabilities

• Ground pressure: 37 kPa
  
• Swing speed: 13.7 rpm
  
• Gradeability: 70% (35°)
  
• Bucket digging force: 99 kN
  
• Arm digging force: 65 kN
  
• Travel speed: 3.4 / 5.5 km/h
  

This excavator is capable of handling steep gradients, precise digging, and moderate lifting operations. Its compact size allows operation in confined urban sites or small construction areas where larger machines are impractical.
Hydraulic System

• Main pump type: 2 variable displacement piston pumps + 1 gear pump
  
• Pilot pressure: 3.9 MPa
  
• Working hydraulic pressure: 34.3 MPa
  
• Swing hydraulic circuit: 32.3 MPa
  
• Travel hydraulic circuit: 34.3 MPa
  
• Cylinder dimensions: Boom 105×70 mm, Arm 115×80 mm, Bucket 100×70 mm
  
• Hydraulic breaker circuit: Not standard
  

The hydraulic system ensures smooth operation, responsive controls, and sufficient power for lifting and digging. The dual-pump configuration allows simultaneous boom, arm, and bucket operations without noticeable loss in efficiency.
Fuel and Oil Capacities

• Fuel tank: 250 L
  
• Hydraulic tank: 69 L (full 130 L)
  
• Engine oil change: 15.8 L
  

Dimensions and Mobility

• Transport length: 7,610 mm
  
• Transport width: 2,490 mm
  
• Transport height: 2,740 mm
  
• Counterweight clearance: 890 mm
  
• Minimum ground clearance: 440 mm
  
• Rear swing radius: 2,130 mm
  
• Track length: 3,580 mm
  
• Track width: 500 mm
  
• Track gauge: 1,990 mm
  

Operational Range

• Maximum digging radius: 8,270 mm
  
• Maximum digging depth: 5,570 mm
  
• Maximum digging height: 8,570 mm
  
• Maximum unloading height: 6,160 mm
  
• Maximum vertical digging depth: 5,020 mm
  
• Maximum effective digging depth: 8,140 mm
  

Practical Applications and Recommendations
The ZX120 is particularly suited for road construction, foundation work, landscaping, and utility installation projects. Its compact dimensions allow operation in limited spaces, and its hydraulic performance ensures consistent digging efficiency. Regular maintenance of the hydraulic system and engine, along with proper lubrication and periodic inspection of tracks and undercarriage components, can extend the machine’s lifespan beyond 20,000 hours.