2012 Kobelco SK75-8 Excavator Haikou, Hainan $7,022

[MikePhua]

                               

ID：1825931

• Brand: Kobelco
  
• Model: SK75-8
  
• Year of Manufacture: 2012
  
• Hours: 13,000 hours
  
• Location: Haikou, Hainan
  

Kobelco SK75-8 Excavator Overview
Introduction
The 2012 Kobelco SK75-8 is a mid-sized excavator designed for versatile construction and earthmoving applications. Manufactured in Chengdu, China, this machine combines reliability with robust performance. With 13,000 operational hours and currently located in Haikou, Hainan, it remains a durable choice for both small and medium-scale projects. Kobelco, established in 1946 in Japan, has a history of producing hydraulic excavators known for efficiency and longevity.
Specifications

• Brand: Kobelco
  
• Model: SK75-8
  
• Year of Manufacture: 2012
  
• Hours: 13,000 hours
  
• Location: Haikou, Hainan
  

Original Factory Parameters
General Specifications

• Operating Weight: 6,850 kg
  
• Bucket Capacity: 0.4 m³
  
• Arm Length: 1,710 mm
  
• Ton Rating: 7 tons
  
• Origin: Chengdu, China
  
• Power Type: Conventional engine
  
• Manufacturer: Joint venture/imported
  
• Bucket Type: Backhoe
  

Power System

• Engine Model: Isuzu 4LE2XCUA
  
• Rated Power: 42 kW / 2,200 rpm
  
• Cooling System: Water-cooled
  
• Bore x Stroke: 85 mm x 96 mm
  
• Maximum Torque: 211 N·m / 1,600 rpm
  
• Number of Cylinders: 4
  
• Displacement: 2.179 L
  
• Operating Mode: Direct injection, turbocharged, intercooled
  

Performance

• Ground Pressure: 30.8 kPa
  
• Swing Speed: 11.5 rpm
  
• Gradeability: 70%
  
• Bucket Digging Force: 52.7 kN
  
• Arm Digging Force: 39.4 kN
  
• Maximum Traction: 72.2 kN
  
• Travel Speed: 5.3 km/h forward / 2.8 km/h reverse
  

Hydraulic System

• Main Pump Max Flow: 132 L/min
  
• Travel Hydraulic Circuit: 29.4 MPa
  
• Swing Hydraulic Circuit: 24.5 MPa
  
• Main Pump Type: Variable displacement axial piston pump
  
• Pilot Pump Flow: 18 L/min
  
• Bucket Cylinder: 1 × 80 mm × 735 mm
  
• Arm Cylinder: 1 × 95 mm × 833 mm
  
• Boom Cylinder: 1 × 110 mm × 916 mm
  

Fluid Capacities

• Fuel Tank: 140 L
  
• Hydraulic Tank: 67 L
  
• Engine Oil Change Volume: 11 L
  
• Coolant: 8.5 L
  
• Hydraulic System Volume: 107 L
  

Dimensions

• Transport Length: 6,200 mm
  
• Transport Width: 2,320 mm
  
• Transport Height: 2,650 mm
  
• Minimum Ground Clearance: 375 mm
  
• Front Minimum Swing Radius: 1,760 mm
  
• Rear Swing Radius: 1,750 mm
  
• Track Length: 2,830 mm
  
• Track Gauge: 1,870 mm
  
• Track Shoe Width: 450 mm
  
• Track Shoe Number (per side): 39
  

Working Range

• Maximum Digging Radius: 6,460 mm
  
• Maximum Digging Depth: 4,170 mm
  
• Maximum Digging Height: 7,400 mm
  
• Maximum Dumping Height: 5,330 mm
  
• Maximum Vertical Digging Depth: 3,480 mm
  
• Dozer Blade Lift/Push Depth: 475 mm / 305 mm
  
• Dozer Blade Width × Height: 2,320 × 460 mm
  
• Parking Surface Max Digging Radius: 6,310 mm
  
• Maximum Effective Digging Depth: 3,810 mm
  

Practical Insights
The SK75-8 excels in tight urban environments due to its compact design and 7-ton rating. Its turbocharged Isuzu engine ensures fuel efficiency while delivering strong digging and lifting forces. Routine maintenance such as hydraulic oil checks, track inspections, and cylinder lubrication is essential to maximize longevity. Operators in Hainan have reported effective performance in coastal construction projects, with minimal downtime.
Recommendations

• Monitor hydraulic system pressure to prevent performance drop.
  
• Maintain engine oil and coolant to prevent overheating in tropical climates.
  
• Inspect track tension regularly to ensure stability during high-grade operations.
  
• Consider attachments such as hydraulic hammers or grapples to expand versatility.