. Illustrated catalogue and general description of improved machine tools for working metal . 27 VERTICAL MILLING MACHINE- Overreach of spindle, 27. Circular table, 26 diameter (or 30 ifrequired). Vertical movement of slide carrying spindle, 8. Travel of saddle onbed, 26. Cross travel of table, 28. Power feed to table in all directions throughmproved friction arrangement. Complete with pump, tank and circulating sys-tem, sample arbor for cutter, countershaft and wrenches. Fast and loose pulleys,22 diameter, 5 face. Speed 150 revolutions per minute. [38 Wm. Sellers & Co., Incorporated, Philadel
. Illustrated catalogue and general description of improved machine tools for working metal . 27 VERTICAL MILLING MACHINE- Overreach of spindle, 27. Circular table, 26 diameter (or 30 ifrequired). Vertical movement of slide carrying spindle, 8. Travel of saddle onbed, 26. Cross travel of table, 28. Power feed to table in all directions throughmproved friction arrangement. Complete with pump, tank and circulating sys-tem, sample arbor for cutter, countershaft and wrenches. Fast and loose pulleys,22 diameter, 5 face. Speed 150 revolutions per minute. [38 Wm. Sellers & Co., Incorporated, Philadelphia, Pa. Plate No. ROTARY PLANER. WITH 36 Cutter-Head, to Finish Work 6 feet Long. This machine is provided with 44 tools, arranged in a circle of 36 internaldiameter. Cutter-head is carried upon a heavy spindle, and supported by an ex-tended bearing which is as large as the head itself, and relieves the spindle ofbending strain. The saddle carrying this cutter-head is 54 long, and is gibbedto place with large brass shoes. Cutter-head is driven by belt without oflong shafts and sliding keys. The power feed is adjustable, and varies from iper revolution of the cutter-head to 4. Rapid power traverse is arranged formoving head quickly to place, and the two levers operating the feeding and trav-ersing mechanism are interlocked to prevent both being thrown in at the sametime. The table shown in the plate is 8 ft. long by 36 wide, and is adjustableto and from the cutter-head to regulate the amount of feed. Fast and loose pul-leys on countershaft are 24 diameter for 4 belt, and should make 260 revolu-tion
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Keywords: ., bookcentury1800, bookdecade1890, bookidillu, booksubjectmachinery
