Right Angle Worm Drive

SAREL worm Drive designed for heavy duty, maximum service life and extremely suitable for operating in very conjusted and confined areas of header in boiler. The case housing is suitably designed to the shaped to provide for expander feed movement when working through a handhole approach for expanding tube at right angle but OFFSET from handhole. Fitting of knurled hollow shaft to accommodate long hardened worm shaft such a way can fit and assembled as "P" as well "q" Ratchet drive. The case assembly is designed to accommodate the gear assembly in minimum possible thickness. Chilled bronze worm wheel gears up the drive with hardened worm shaft. High heat resisting grease is recommended inside the case assembly at the time of maintenance of drive assembly. Replaceable part like worm wheel, worm shaft and trust washers can be provided on demand.