Komatsu PC240-8 second-hand excavator No. 24327-2 perfectly passed 21 tests. It is equipped with Komatsu's self-developed EFI engine, which has a significant improvement in work efficiency. The engine was in healthy condition during the test without any abnormal noise or chassis shaking. The structure and appearance of the structure do not have any damage or deformation. The working condition of the test is high and the efficiency is high. The operation is sensitive and the movements are coordinated and smooth during use. The cab is clean. As a stock test model, the equipment basically maintains the standard and level of the new machine.