1. The equipment is inconvenient to operate. The equipment is on the right side, and the right screw can be tightened normally. However, when tightening the left screw, it takes a lot of force to pull it over.<br> 2. The length of the sleeve does not meet the loading standard, and the process distance of the actual car is about 15cm, but the sleeve length is only 5cm.<br> 3. The equipment sleeve is about 3.5cm thick, and the part technology is 3.8cm. In actual production, the alignment is carried out under the condition of moving, which requires too high accuracy.
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