Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 386
ng e<lge, the steel wouldstand lip under excessively trying conditions of high speed and heavvcut. Tools of this character were of very little, or no, use for finefinishing, hut were of great value for heaw and roughing cuts. HEAVY FORGING. Steam Hammer. An ordinary form of steam hammer is… … Fig. 136.beneath the piston, ^flie blow is dealt by exhausting the steam frombeneath the piston and admitting it above tiie same. The head isthus accelerated by gravity and the pre.ssure of steam aljove the pi.ston.The valve gear is so arranged that tlie intensity of the blow may bevaried by…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
