Worm gear consists of worm wheel of centrifugally cast bronze and worm of specially forged steel. Very precise teeth Cutting of worm wheel and worm followed by careful matching ensures smooth and noiseless operation. Automatic Lubrication of all internal bearings and easy access to all parts is provided to facilitate easy maintenance. Worm gear is Coupled to a specially designed motor , suitable for lift duty application. Arrangement for releasing the brake manually and bringing the car to the nearest landing by a hand wheel/fly wheel is Provided, in case the lift stops in-between the floors due to any reason.