Which supplier of wheeled excavator loaders has reliable performance? Global large-scale wheel loader manufacturers will conduct peeling experiments on 22000 workpieces in Germany to study the complexity of wheel excavator structures and truly understand whether a loader can operate with high efficiency and efficiency, fully mobilizing the courage of drivers. Global manufacturers of large wheel loaders plan to conduct assessments on 22000 workpieces, with 18 workpieces being tested in three stages, with three workpieces being tested each time. These workpieces include more than ten brand new ones, including excavators, spherical screws, fixtures, and door hinges. Research shows that having drivers test 5 out of the 3 stages, one for each, will result in approximately 32000 companies discovering problems. American manufacturers have only sold 28 loaders within the United States this year. Shandong Weimeng Construction Machinery Co., Ltd. has already provided that due to the mandatory presence of full belt, DMC is almost the same as the vehicle model configuration with coaxial distance in the car specifications. There are also manufacturers who directly use crankshaft hinges to provide various support components for the crankshaft, enhancing structural strength and stiffness, such as Volkswagen, Densita, etc.