Komatsu PC220LC-7

[MikePhua]

Introduction to the Komatsu PC220LC-7
The Komatsu PC220LC-7 is a hydraulic crawler excavator renowned for its robust performance and versatility in various construction applications. Manufactured between 2008 and 2015, it has been a staple in the heavy equipment industry, offering a balance between power, efficiency, and operator comfort.
Technical Specifications

• Engine: Powered by the Komatsu SAA6D102E-2 engine, delivering 125 kW (168 HP) at 2000 rpm. This engine is known for its reliability and fuel efficiency.
  
• Operating Weight: Ranges from 23,940 to 25,033 kg, depending on the configuration and attachments.
  
• Bucket Capacity: Varies between 0.48 to 1.74 m³, allowing for flexibility in different digging tasks.
  
• Maximum Digging Depth: Approximately 6.92 meters.
  
• Maximum Reach: Up to 10.02 meters horizontally.
  
• Hydraulic System: Features a two-pump system controlled by Komatsu's HydrauMind, ensuring efficient power distribution and smooth operation.
  

Performance and Efficiency
The PC220LC-7's engine and hydraulic system are designed to provide optimal performance while maintaining fuel efficiency. The machine's fuel consumption is reduced by approximately 16% in Economy mode compared to the Active mode, without compromising productivity.
Operator Comfort and Safety
Komatsu has prioritized operator comfort in the PC220LC-7. The cab is 14% larger than its predecessor, offering a spacious environment with low noise levels and reduced vibrations. Features such as air conditioning and a pressurized cabin contribute to a comfortable working environment.
Reliability and Durability
The PC220LC-7 is built with high rigidity work equipment and a sturdy frame structure, ensuring durability in demanding conditions. Komatsu's commitment to quality is evident in the machine's long service life and minimal maintenance requirements.
Common Issues and Troubleshooting
While the PC220LC-7 is generally reliable, some users have reported starting issues due to air intake heater shorts and starter motor failures. To address these problems, it's recommended to disconnect the heater circuit to prevent further shorts, inspect battery cables for corrosion or damage, and test the starter motor for proper operation.
Market Presence and Value
The Komatsu PC220LC-7 has maintained a strong presence in the used equipment market. Units with around 6,100 hours have been valued between $35,000 and $185,000, depending on condition and configuration.
Conclusion
The Komatsu PC220LC-7 stands out as a reliable and efficient excavator, suitable for a wide range of construction tasks. Its combination of power, fuel efficiency, operator comfort, and durability makes it a valuable asset for any construction fleet. Whether considering a new purchase or evaluating a used unit, the PC220LC-7 offers a compelling option for those seeking performance and reliability.