. Supplement to Spons dictionary of engineering, civil, mechanical, military, and naval. 1416. there is an inclined cam g, and on the boss of the disc a similar cam g; these cams are situate in dif-ferent planes, and are inclined in opposite directions. Below the shaft A and between the cams g g isa horizontal disengaging roller H mounted upon a vertical rod h, which is connected to the foot lever HAMMERS. 703 h; the roller H being held in its normal or depressed position by means of the spring d, the lowerend of which is connected to the framing, and its upper end to the rod h. By pres
. Supplement to Spons dictionary of engineering, civil, mechanical, military, and naval. 1416. there is an inclined cam g, and on the boss of the disc a similar cam g; these cams are situate in dif-ferent planes, and are inclined in opposite directions. Below the shaft A and between the cams g g isa horizontal disengaging roller H mounted upon a vertical rod h, which is connected to the foot lever HAMMERS. 703 h; the roller H being held in its normal or depressed position by means of the spring d, the lowerend of which is connected to the framing, and its upper end to the rod h. By pressing down thelever h the roller H is brought into the plane of the cam g, and by its action causes the cams B 0and discG, with their connecting bosses, to slide upon A towards the right hand, which brings thecams B and C into the planes of the rollers 6 and c. The rotation of the shaft A will now cause Band C alternately to depress and raise the hammer; and tins action will continue so long as thelever h is held down, so that a single blow or any number of blows may be struck by the hammeras requ
Size: 1617px × 1546px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1870, booksubjectenginee, bookyear1879
