Manually Operated Folding Machine can fold sheet lengths from 1040 mm to 4040 mm in thicknesses ranging from 0.8mm to 3mm of steel [400N/mm2], depending on the length. The Folding Machine enables turning of sheet on all sides and facilitate production of complex box shapes and folding in opposite directions. The Folding Machine has special clamping system which ensures quick changing of segments. The Manually Operated Folding Machine makes the folding job effortless for the operator.