This Whole bridge stone cutting machinery DNWQ-500 is PLC controlled with cutting dimensions set by terminal input. All operation are executed either manually by the operator or automatically by the program carrying out parallel cuts with max 8 different dimensions repeatable up to 1999 times. The switchboard, with operation buttons, programmer and liquid crystal display on it, is mounted on the right hand side of the machine. The switchboard make operator easily to control the machine from the sawing area when the stone is being positioned. The saw is equipped with a laser illumination system to aid in lining up the cut. It's blade head can be rotated at 90 degree The cut is controlled through an inverter.