Cumming, GA — October 3, 2012 … AutomationDirect has expanded the line of SureStep motion control products. Stepping motors in standard NEMA sizes (17, 23, & 34) now include dual-shaft, bi-polar models with output torques ranging from 61 oz-in. to 1288 oz-in. The motors feature front and rear shafts to allow installation of an encoder, hand crank…