“…This property yields a significant improvement in machining productivity. Currently, it is widely used in machine tools, for instance, shaping machines, power-driven saws, flow metering pumps, and other applications requiring a working stroke with intensive loading, and a return stroke with non-intensive loading (Hsieh et al, 2009, Dwivedi, 1984, Chang, 2007, Fung and Chen, 1997.…”