When we are in the inner hole of the air hammer valve core, the workpiece wall is thin and long (404mm), and the inner hole and the outer circle are required to be concentric. Therefore, we have made a set of fixtures that can replace the center frame (drawings). The main body 1 is fixed on the lathe flange, and the nut 4 rotates in the forward and reverse directions to move the taper sleeve 5 axially, clamping or loosening the workpiece.
Red oak is a hardwood tree that fills wild in the United States and Canada. In the Southern and Northern United States, the tree flourishes in deciduous backwoods. It is the most productive homegrown lumber in Canada, representing practically 50% of all hardwood trees. Being the essential material for red oak hardwood floors, the bounty of the red oak tree is a piece of why this ground surface alternative is so famous.
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