The Modern Practice of American Machinists & Engineers: Including the Construction, Application, and Use of Drills, Lathe Tools, Cutters for Boring Cylinders and Hollow Work Generally ... Together with Workshop Management, Economy of Manufacture, the Steam Engine ... Etc., Etc |
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Page 41
... holes " and again honey - combed with them , each and all phases requiring different speeds to suit circumstances ; for these reasons we say we have omitted any discussion of the speeds proper to cut 4 * SPEED OF CUTTING TOOLS . 41.
... holes " and again honey - combed with them , each and all phases requiring different speeds to suit circumstances ; for these reasons we say we have omitted any discussion of the speeds proper to cut 4 * SPEED OF CUTTING TOOLS . 41.
Page 42
... proper to cut brass . And it must be also borne in mind that the rates mentioned as proper for cutting cast and wrought - iron vary greatly at times . Of course chilled iron cannot be turned on speed that would be proper for a soft loam ...
... proper to cut brass . And it must be also borne in mind that the rates mentioned as proper for cutting cast and wrought - iron vary greatly at times . Of course chilled iron cannot be turned on speed that would be proper for a soft loam ...
Page 49
... proper one , fig . 27. If a man be judged by the company he keeps , a machinist may be rated by the character of his tools , and his work will show faithfully whether they be of a proper or improper shape , The shank of fig . 27 is made ...
... proper one , fig . 27. If a man be judged by the company he keeps , a machinist may be rated by the character of his tools , and his work will show faithfully whether they be of a proper or improper shape , The shank of fig . 27 is made ...
Page 51
... proper size and then filled up so as to clear behind . The extreme ends are slightly rounded and the size a little smaller for half an inch along the length of the bit , so that the tool will have a fair entrance in the work . The ...
... proper size and then filled up so as to clear behind . The extreme ends are slightly rounded and the size a little smaller for half an inch along the length of the bit , so that the tool will have a fair entrance in the work . The ...
Page 73
... proper feed and speed , the work will be well done if intelligence super- intend the operations . It is most essential that the tools be made sharp and kept so . If they are not , the work will be poorly executed . It is also of the ...
... proper feed and speed , the work will be well done if intelligence super- intend the operations . It is most essential that the tools be made sharp and kept so . If they are not , the work will be poorly executed . It is also of the ...
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acid belt boiler boring BRANNT brass carbon carbonic acid carelessness cast cast-iron cause centre CHAPTER chuck construction countersink crank crank pin crown sheet cutters diameter drift pin drill eccentric economy edge edition engine engravings epicycloidal expansion face feed feet per minute finished friction gage gasket gears heat hole Illustrated inches iron JOSHUA ROSE lathe lathe tool linseed oil locomotive machine machinery machinist Manufacture mechanical metal number of teeth oil cup packing pipe piston pitch line plate port pounds Practical Treatise pressure proper properly proportion pulley revolutions per minute rimmer rings round screw SCREW THREADS set screws shaft shank shape sheet side simple slide valve speed square steam chest steam-boilers steam-engine steel strands stroke surface surface condensers threads tion tool tooth true turned valve stem velocity wear weight wheel driven wood workman