Cam Driven Systems manufactures Lift and Rotate Positioning Pallet Changer. Cam Driven Systems is an ISO 9001-2000 certified company offering a wide range of cam indexing drives and transfer systems for various industrial applications. The Lift and Rotate Positioning Pallet Changer of CPT series model is driven by a combination of precise paradromic and cylindrical roller gear cams for specific application in industrial automation. The Lift and Rotate Positioning Pallet Changer has the capacity of large overturning moments.