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Several structures of elastic mandrels
The elastic mandrel has many structures, but mainly consists of three parts: a mandrel body with an outer cone, an inner cone surface with an outer cone of the mandrel, and a mediating element. The mandrel has two kinds of straight shank and taper shank, and the taper shank has two kinds of Morse taper and 7:24 taper. The head of the mandrel body has two types of internal threads and external threads. The structure of the elastic sleeve is basically the same, and there are four kinds of adjusting elements, namely, a rod type, a screw sleeve type, a screw type and a nut type. These four mediation methods can be manual or pneumatic. And various mandrels, elastic sleeves and mediation components