. Automotive industries . ny of the features of earliertypes. In addition to simplifying it and bringing downthe price, the Heald company has increased the width ofthe knee and main table, so that when grinding six-cylinder blocks there is no undue overhang on either sidewhen grinding the bores at the ends. Another changeconsists in an increase in the distance between thecenter line of the grinding spindle and the top of thecross slide table. On earlier machines this distanceranges between 4% and 71- in. but on the new one itranges between 7 and 9% in. This makes it very con-venient when grind
. Automotive industries . ny of the features of earliertypes. In addition to simplifying it and bringing downthe price, the Heald company has increased the width ofthe knee and main table, so that when grinding six-cylinder blocks there is no undue overhang on either sidewhen grinding the bores at the ends. Another changeconsists in an increase in the distance between thecenter line of the grinding spindle and the top of thecross slide table. On earlier machines this distanceranges between 4% and 71- in. but on the new one itranges between 7 and 9% in. This makes it very con-venient when grinding very large castings. The eccentric and spindle arrangement is the same asheretofore. An arm, which grinds holes 2% in. andlarger in diameter by 11 in. long, is furnished as regularequipment with this machine. It also grinds holes 3 diameter and larger 18 in. long. Other size arms can be substituted if the work requires it. The machine isdesigned specially to meet the requirements of shopsdoing a variety of The Heald simplified type of cylinder grinder A Grinder for Broaches A GRINDER specially designed for sharpening broachesis being marketed by the J. N. Lapointe Co. It con-sists of a solid column supporting a vertically adjustable
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectaeronautics, bookyear
