Key points for purchasing second-hand construction machinery

Key points for purchasing second-hand construction machinery

1. Check the ownership of procedures
Verify that the nameplate, body number, and identification documents are consistent, confirm that there are no mortgages, seals, or outstanding mortgages, and be alert to adjusting the work schedule.

2. Static inspection
The vehicle body and arm frame have no cracks and have undergone secondary welding; The engine, hydraulic pipelines, and oil cylinders have no oil leakage or seepage; Chassis, track/tire wear is normal.

3. Dynamic testing
Smooth cold start, no abnormal smoke exhaust or shaking; The whole car moves smoothly without lagging or losing arms, and there is no deviation or abnormal noise during walking.

4. Additional Reminders
Priority should be given to models with formal maintenance records. If the price is too low, there may be hidden dangers. It is recommended to have professional personnel inspect the machine and sign a formal transaction contract.