Eccentric

The offset(1) A condition created in a forging when the dies used in the forging operation do not align properly. (2) The alignment of the upper and lower dies in the hammer or press. portion of the driveshaft that governs the strokeThe vertical movement of a ram during half of the cycle, from the full open to the full closed position or vice versa. or distance the crosshead moves on a mechanical or manual shear.