2017 Hitachi ZX70-5A Excavator Guizhou-Qiandongnan Miao and Dong Autonomous Prefecture $15,308

[MikePhua]

                                       

ID：1826887

• Brand: Hitachi
  
• Model: ZX70-5A
  
• Year of Manufacture: 2017
  
• Hours: 8100 hours
  
• Location: Guizhou - Qiandongnan Miao and Dong Autonomous Prefecture
  

The Hitachi ZX70-5A, produced in 2017, is a mid-sized hydraulic excavator designed for efficiency and versatility in construction and earthmoving projects. With 8100 operating hours logged, this machine is located in Guizhou-Qiandongnan Miao and Dong Autonomous Prefecture, reflecting its active service history in diverse terrains. Hitachi, established in 1910, has a long-standing reputation for producing durable construction machinery, with global sales exceeding tens of thousands of units annually.
Specifications

• Operating Weight: 6700 kg
  
• Operating Tonnage: 7 tons
  
• Bucket Capacity: 0.33–0.38 m³
  
• Boom Length: 3720 mm
  
• Arm Length: 1620 mm
  
• Bucket Type: Backhoe
  
• Power Source: Conventional diesel
  

Power System

• Engine Model: 4TNV98
  
• Rated Power: 42.4 kW at 2100 rpm
  
• Cylinders: 4
  
• Displacement: 3.318 L
  
• Maximum Torque: 236 N·m at 1350 rpm
  
• Cooling: Water-cooled, 4-stroke direct injection
  

Performance Metrics

• Ground Pressure: 31 kPa
  
• Swing Speed: 10.7 rpm
  
• Climbing Ability: 70%
  
• Bucket Digging Force: 55 kN
  
• Arm Digging Force: 38 kN
  
• Max Traction: 47.8 kN
  
• Travel Speed: 3.4–5.0 km/h
  
• Swing Torque: 12.9 N·m
  

Hydraulic System

• Swing Hydraulic Motor: 1 axial piston motor
  
• Travel Hydraulic Motors: 2 variable axial piston motors
  
• Main Pump: 3 variable axial piston pumps
  
• Max Flow: 2×63 / 1×52.5 L/min
  
• Working Pressure: 26 MPa
  
• Pilot Pump Flow: 21 L/min, gear type
  
• Cylinder Specs:
  • Bucket: 1×85×55 mm
    
  • Arm: 1×95×60 mm
    
  • Boom: 1×115×65 mm
    

Fluid Capacities

• Fuel Tank: 135 L
  
• Hydraulic Tank: 60 L
  
• Engine Oil: 12.3 L
  
• Coolant: 8 L
  
• Hydraulic System: 100 L
  

Dimensions

• Transport Length: 6080 mm
  
• Transport Width: 2260 mm
  
• Transport Height: 2600 mm
  
• Cab Height: 2600 mm
  
• Counterweight Clearance: 760 mm
  
• Min Ground Clearance: 360 mm
  
• Front Min Swing Radius: 1720 mm
  
• Rear Swing Radius: 1750 mm
  
• Track Width: 450 mm
  
• Total Track Width: 2200 mm
  
• Track Ground Contact Length: 2140 mm
  

Operational Range

• Max Digging Radius: 6320 mm
  
• Max Digging Depth: 4170 mm
  
• Max Digging Height: 7150 mm
  
• Max Dumping Height: 5060 mm
  
• Max Vertical Digging Depth: 3730 mm
  
• Dozer Blade Lift/Push Depth: 400/280 mm
  
• Blade Width×Height: 2320×435 mm
  
• Max Excavation Radius on Idle: 6170 mm
  

The ZX70-5A excels in compact construction sites, offering a balance between mobility and power. Its moderate weight ensures easier transport and reduced ground pressure, making it ideal for urban or soft-soil applications. Many operators have noted its reliability for repetitive trenching and medium-scale excavation tasks. A small anecdote from Guizhou highlights how a fleet of ZX70-5A excavators dramatically sped up riverbank reinforcement work, showcasing the model’s versatility and robustness.