. Canadian foundryman (1918). aspecial process. They are bored out andfitted with three sets of rings, and aredrilled and tapped for the guards. The spindles are tapered and are madeof high carbon crucible machinery steelground perfectly true on dead centres;guaranteed to run true. The spindlesare regularly furnished to run out. The bearings are made of bronze, coni-cal in shape, and are surrounded by oilchambers which lubricate the spindlesthe entire length of the bearings. Thebottom of the spindle rides on a copperadjustable step, which is constantlywashed with oil. A large brass drip cupcat
. Canadian foundryman (1918). aspecial process. They are bored out andfitted with three sets of rings, and aredrilled and tapped for the guards. The spindles are tapered and are madeof high carbon crucible machinery steelground perfectly true on dead centres;guaranteed to run true. The spindlesare regularly furnished to run out. The bearings are made of bronze, coni-cal in shape, and are surrounded by oilchambers which lubricate the spindlesthe entire length of the bearings. Thebottom of the spindle rides on a copperadjustable step, which is constantlywashed with oil. A large brass drip cupcatches the waste oil from the upperbearing. All adjustments are extremelysimple. Pulleys are carefully balanced, and areof the pneumatic type. The yokes areraised and lowered by means of thehand-wheels at the side of the machine,there being sufficient vertical adjustmentto raise the spindle above the table orlower it beneath the tables. These yokesare very rigid and the screws for raisingor lowering are directly in the rear of. EXTRA TOP BEARING. the spindle, affording them a direct sup-port. The top bearings, with guides andsupporting brackets are designed andparticularly adapted to auto body orsimilar work. Top bearings are made ofbronze and are adjustable. If desiredthese brackets can be furnished withoutthe guides for furniture or column work. A quick adjusting shaper guard is re-gularly furnished with each guards may be secured anytime, as the tables are drilled and tappedfor two guards. As shown by the illus-trations, these guards are adjustable inall directions and are never in the way. COMPRESSED AIR SOCIETY DE-FINES TERMS Upon the recommendation of its tech-nical committee this society has adoptedthe following definitions of certain corn- installed. An oil burner in order togive satisfaction in operation, should bedesigned with the following features: tosecure thorough atomization of the oil,to operate without causing oil opening,
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Keywords: ., bookcentury1900, bookdecade1910, booksubjec, booksubjectfoundries
