. Automotive industries . (7) One of the two American radial drills used for drilling the fan stud holes and the Hubbard plug holes, as well asthe cylinder drain holes. (8) Jig for water testing the block. The jig seals the block and a hand pump is used fora 6546. hydraulic test. (9) Milwaukee miller for the water pump pad. (10) Milling the faces of the main bearingholes and the oil sling slots on a Milwaukee miller with a special support arm and an extra long table. This is astraddle milling operation. (11) Battery of Foote-Burt multiple spindle drills for the valve and valve guide
. Automotive industries . (7) One of the two American radial drills used for drilling the fan stud holes and the Hubbard plug holes, as well asthe cylinder drain holes. (8) Jig for water testing the block. The jig seals the block and a hand pump is used fora 6546. hydraulic test. (9) Milwaukee miller for the water pump pad. (10) Milling the faces of the main bearingholes and the oil sling slots on a Milwaukee miller with a special support arm and an extra long table. This is astraddle milling operation. (11) Battery of Foote-Burt multiple spindle drills for the valve and valve guide first two machines are roughing cuts and the third machine shown in the background is finish cut. The first twohave twelve spindles each and the rear twenty-four. (12) Raihvay jig arrangement for a group of four operations April 7, 1921 AUTOMOTIVE INDUSTRIES THE AUTOMOBILE 759. II.,) M,,/,,„■ /,.„,„,/ „,»,/.,„, whirl, ,■„,,,,I, /„„•,■* f/ia rnain bearings, the camshaft bearings and water pump supportnotes. (14) Turnover pg operation showing the jig in a Bansh multiple with one set of spindles at work. The jigis then thrown over on the shaft A. assisted by the counter-weight B, and the second series of spindles at C broughtinto operation. (15) Am,,„n„ ,„ ,/,,,■ drill press used for tapping some of the holes in the per, ions op, ml,on .• mplnijnig the turnover jig. (16) Barnes power-feed drill press whirl, drills, reams and spot lores the distributornotes. Similar machines are used for spot facing the valve seat and for milling the clearance in the timing gearcase, (it) names power-feed machine spot facing the top of the valve seat. (18) First of a eeru of five machinesoperating on one jig carried along on roller tracks. This is a Baush thirl,/ si.,- spin,ll,:. 760 AUTOMOTIVE INDUSTRIESTHE AUTOMOBILE April 7, 1921
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectaeronautics, bookyear
