Helical gear box manufactures āPā Series Inline Helical Gear reducers and Geared Motors. These units are available in Foot, Flange and Co-axial type construction. The gear reducers available are suitable for mounting any standard IEC frame electric motor in B5 construction. The product range offers low installation cost, low noise operation, high efficiency and balanced performance.3 Decades of field experience in textile, pharmaceuticals, chemical, cement, sugar, plastics, rubber & allied industry.