Locomotive boiler construction; a practical treatise for boilermakers, boiler users and inspectors .. . 318 Dog arrangement for 319 Plate planing and planers. machines should be fitted up with individual cranes. Thestyle represented in Fig. 311 is a convenient arrange-ment. The post is fastened to the floor by a flange F andto the machine by a strap S. The arm A swings in acircle and by means of the trolley T the sheet can beswung in any position required. A plate planing machine with a long steel beam forclamping the sheet is illustrated in Fig. 312. The tightand loose pulleys P r
Locomotive boiler construction; a practical treatise for boilermakers, boiler users and inspectors .. . 318 Dog arrangement for 319 Plate planing and planers. machines should be fitted up with individual cranes. Thestyle represented in Fig. 311 is a convenient arrange-ment. The post is fastened to the floor by a flange F andto the machine by a strap S. The arm A swings in acircle and by means of the trolley T the sheet can beswung in any position required. A plate planing machine with a long steel beam forclamping the sheet is illustrated in Fig. 312. The tightand loose pulleys P rotate a screw, which engages a nutand draws the carriage C along. Upon the rod R, dogsD are placed and these limit the traverse of the carriageand do the reversing. The jack screws J can be dis-tributed as shown or can be bunched in any part of themachine so as to hold a very narrow sheet. Fig. 313 illustrates a compressed air jack •which hfitted permanently to the beam B. A better view is here ob-tained of the carriage. The tool slide swivels at any angleand is adjusted up and down by the handles H. The toolblock T is hinged so th
Size: 1239px × 2016px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookidlocomotivebo, bookyear1912
