Special Purpose Machines (SPM) are designed and manufactured to perform specific operations, so that high volume of production can be achieved economically. Thus, according to customer requirements, SPM has been designed and developed, which performs double end facing operation on product oil lock collar. In this paper, the construction and working of machine with controlling systems such as PLC, pneumatic and hydraulic system is dealt. Thus, combining action of cutting tools, motor with

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... g spindle and revolving center performs double end facing and chamfering operation on oil lock collar. It takes a short time (14 sec) to finish one part and thus mass production is economically viable.