Detailed Product Description Screw Oil Expeller 1) Highly Commercial with very Low Oil in cake residue 2) Steel Fabricated Chamber 3) 30 H.P for expeller Some Features of the NITYA Oil Expeller are as follows: Bed: The earlier model having two stands have been replaced by a steel fabricated structure. This ensures better alignment of the machine and the vibration is reduced to a minimum. Oil collecting arrangement has also been incorporated in this structure thus avoiding the addition of an extra oil tank.