Concrete Machine Technology 2012

Concrete Machine Technology 2012

Apr 25 2012nbsp018332Machine with Concrete is a gear train consisting of twelve pairs of worms and gears each of which reduces the rotational velocity of the system by 150. The input shaft is constantly driven at 200 rpm and the output shaft thus turns at 150 12 of that speed at which rate Ganson writes it will take well over two trillion years before the final gear makes but one turn. The punchline of course is

Learn More
Our News

Copyright © 2020.HeNan Mining Heavy Industries Co., Ltd. All rights reserved.Sitemap