In another embodiment having a plurality of workpiece holders mounted on the second carrier for {HEAD ~ rotation} about {TAIL ~ respective axes}, the first carrier is rotatably mounted on the support structure for rotation about said first axis so that it may be indexed to bring the workholders sequentially to the work station or to a selected workstation 
about
In another embodiment having a plurality of workpiece holders mounted on the second carrier for { HEAD ~ rotation } about { TAIL ~ respective axes } , the first carrier is rotatably mounted on the support structure for rotation about said first axis so that it may be indexed to bring the workholders sequentially to the work station or to a selected workstation
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH