Maintenance Manager. About Us. Ohio Crankshaft. is a subsidiary of. Park-Ohio Holdings Corporation. Located in Cleveland, Ohio our expertise is precision machining of intermediate to large custom critical parts. We are the current supplier of Locomotive crankshafts and Camshafts to Electro Motive Diesel (Progress Rail). As our name implies, we have a 100-year history and specific expertise in the manufacturing of heavy-duty crankshafts and camsha...
