NEELKAMAL Vibratory knock out machine specially designed to knock out moulding sand from castings. Maintenance and trouble free operation. The construction is simple but rigid and depedable to modern engineering practice. The top frame is integral with heavy duty chute. The base frame is specially designed to withstand heavy shock and over load and which provided with proper spring rests. The springs are designed in such a way that it will transit very less vibration eject to the base frame. The Grid in which the top frame bolted vibrates at great efficiency.which is constant over the entire area and it will give the maximum achievable capacity.