Used chain excavator for sale (121)

Evaluate the Undercarriage

Start by inspecting the undercarriage, the most costly part to replace on chain excavators. Check for wear and damage on the tracks, rollers, sprockets, and idlers. Ensure that the tracks are properly tensioned and have no missing segments.

Examine the Hydraulic System

The hydraulic system is crucial for the operation of a chain excavator. Look for any leaks, worn hoses, or damaged cylinders. Operate the machine to check if the hydraulic functions are smooth and responsive.

Look for Structural Integrity

Inspect the boom, arm, and bucket for any cracks, bends, or welds that may indicate structural issues. These are signs of excessive stress and possible past repairs. Also, assess the condition of the pins and bushings; excessive play could lead to costly repairs.

Check Engine Performance and Exhausts

During your inspection, start the engine to evaluate its performance. Listen for any unusual noises and watch for excessive smoke, which could indicate engine problems. Review the engine’s maintenance history when available.

Review Service Records

Good maintenance history can increase the lifespan of the excavator. Ask for the service records to verify regular maintenance and to check for any recurring issues that may not have been resolved effectively.

Test Operate the Machine

Finally, test operate the excavator to ensure everything works as expected. Pay attention to the efficiency of the digging process and the ease of operation of the machine.

By following these guidelines, you can increase your chances of spotting a good quality used chain excavator that can serve your needs effectively and reliably.