Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 266
wormis prevented moving sidewise by athrust bearing, it transmits motionto the teeth of the gear with whichit meshes and causes it to revolve.This motion is transmitted to thedrum which winds and unwinds thehoist cables. Ques. What is the undesirablefeature of single worm drive? Ans. End thrust.… … DCO Clearly with a heavyload there is consider-able pressure endwiseon the threads of theworm which is accom-panied by friction (lossof power) and wear,moreover a special formof bearing called athrust bearing is re-quired to take this endthrust. Ques. Describe•some forms of endthrust bearing. Ans.…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-432-266.webp)
