What are the evaluation criteria for second-hand construction machinery equipment?

Evaluation process and core content

1. Evaluation process

Compliance verification: equipment identification, registration certificate, emissions (National III/IV), modification and accident history.

Technical testing: static (structure/appearance/leakage)+dynamic (road test/operation/load)+specialized (hydraulic pressure/engine power/non-destructive testing).

Quality grading: graded according to A-D or excellent/good/qualified/unqualified, with clear maintenance and usage recommendations.

Value assessment: reset cost method, market comparison method, income method (leasing/operation).

Report issuance: including testing data, grading, value, photos/videos, and traceable numbers.