HMR 180 machine is designed to be used in engine reconditioning workshops and by liner manufacturers. It is capable of machining small and large engine cylinders as well. It is made of wear resistant high quality cast iron. The slides are accurately ground. Movement of the head and table are along V-shaped slide ways. To make the machine suitable for mass production, the power screw and the table have been designed such that their movements can be digitally and steplessly adjusted. The flexible control panel makes the machine easy to run. The machine can be operated manually and automatically and the boring head retracts automatically when reaching the end of the stroke. In HMR 180, the shaft incorporated in the boring head helps centering the cylinders easily and accurately.