(a) Three jaw chuck Body It is a self centering chuck. It is used for holding symmetrical workpieces. It has three jaws and all three jaws move towards the centre on a scroll arrangement, as shown in fig. 2. 24. Jaw The centering and gripping ofanbsp;...
|Author||:||Dr. R. Kesavan|
|Publisher||:||Laxmi Publications, Ltd. - 2010-09-01|