Hollow Polycarboante Sheet,4Mm Polycarbonate Sheet,Amti Uv Pc Sheet 4Mm,Anti-Fog Polycarbonate Sheet ZHENHAO BUILDING MATERIALS CO.,LTD , https://www.nbpvcroof.com
There are usually a plurality of geometrical tolerance requirements on the crankshaft. The completed crankshaft is generally divided into factory assembly or factory assembly. Due to different assembly methods, the test methods for the tolerance of multiple measured shapes on the crankshaft will also be different. The design scheme is also allowed to be different. When the factory assembles the whole machine by itself, it adopts the method of independently checking the individual shape and position errors, that is, using the factory inspection and special inspection two-level inspection system. If the supporting factory assembles the whole machine, it adopts the method of comprehensively checking the multiple shape and position error, that is, the producer and the ordering party.