Manually Operated Hollow Block Machine comes with 1.5 HP single/ three phase motor operated top and bottom vibrator. The Machine is provided with 375 X 600mm moulding area and its weight is 450kg. The Machine is able to make two 100 X 200 X 400mm block per stroke and 500-800 block per shift. Manually Operated Hollow Block Machine is sturdy in construction and provides excellent resistance against corrosion and weather.