Handy man's workshop and laboratory . connection with the pulley H, to cut thecam groove while the carriage was moved slowly toward the head-stock by the rotation of the form. The lathe was geared downto its lowest speed, and belted to a small pulley on the counter-shaft.—42 IMPROVED LATHE CHUCK Many of the standard bench-lathe chucks on the market presentthe disadvantage of having a very short gripping surface. It isalso difficult at times to release the work from the draw-in chuckwithout tapping on the hand wheel. When the rear end of thecollet has a larger hole than the front, the work is a
Handy man's workshop and laboratory . connection with the pulley H, to cut thecam groove while the carriage was moved slowly toward the head-stock by the rotation of the form. The lathe was geared downto its lowest speed, and belted to a small pulley on the counter-shaft.—42 IMPROVED LATHE CHUCK Many of the standard bench-lathe chucks on the market presentthe disadvantage of having a very short gripping surface. It isalso difficult at times to release the work from the draw-in chuckwithout tapping on the hand wheel. When the rear end of thecollet has a larger hole than the front, the work is also constantlytossing about. The accompanying engraving shows the construc-tion of a lathe chuck which is designed to remedy these^ chuck was especially built to hold drill rods from 3/16 to5/8 inch in diameter. The body is made of tool steel. The tapershank should first be fitted to the lathe in which the chuck is tobe used, so that the latter may be inserted in the spindle and l60 HANDY MANS WORKSHOP AND LABORATORY.
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Keywords: ., book, bookcentury1900, bookdecade1910, booksubjectworkshoprecipes
