Manufacturing Processes – II
Fig. 29.16 Internal centreless grinder Fig. 29.17 Internal (a) traverse grinding and (b) plunge grinding 29.3.2 Planetary internal grinder Planetary internal grinder is used where the workpiece is of irregular shape and can not be rotated conveniently as shown in Fig. 29.18. In this machine the workpiece B B D A A A C C Version 2 ME, IIT Kharagpur