All units incorporate precision helical gearing in single, double, triple, and quadruple reductions, rugged cast iron housings,and tapered roller bearings. Ratio changes and servicing is made easy with a removable high-speed end Type R Speed Reducers can be arranged for floor, wall, or vertical mounting. Accessories and modifications include bedplates, outboard bearings, backstops, cooling fans for added thermal capacity, motor mounts, C-Flange adaptors, flexible couplings, taconite seals, OSHA approved coupling guards, special marine duty features, custom output shaft dimensions, taconite seals, and special ratios.