Illustrated catalogue of machine tools; including universal and plain milling machines Special labor-saving machines for bicycle and automobile construction - Softcover
Synopsis
This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1900 Excerpt: ...driven by straight or quarter turned belt. The spindle is provided with an eccentric adjustment for feeding the wheel against the work. Floor space required Width of spindle belt Tight and loose pulleys on countershaft. Speed of countershaft, revolutions per minute. Net weight, complete Foreign shipment tight boxed, size Foreign shipment tight boxed, weight Specification of No. 2 Cutter Grinder. ln the above Cutter Grinder will be found every desirable feature required for this class of tool. The knee is adjusted on the faee of the column, and on the projecting horn thereof is fitted the sliding yoke carrying the mandrel head. This yoke is secured in place by a hand knob beneath. The head holding the cutter mandrel, swivels, and is hozizontally adjustable in all directions on the top of the yoke, being locked thereon by a cam binder. The mandrel itself is clamped in a bushing and can be set at any angle by means of the graduated arc. For grinding straight mills, the cutter is slid on the mandrel, and for angular cutters the yoke is moved in and out on the knee, but the same operation may be done in different ways. An adjustable figure guides the cutter, leaving plenty of space to handle the work. Large mills are ground on the sides by mounting them on the platform slide. With this machine, all sizes and shapes of cutters can be handled, from 1% inches to 8% inches diameter, and face mills up to 12 inches diameter. The spindle is nicely ground, and runs in long bearing adjustable for wear, and well protected from emery and dust. The front bearing extends clear out to the emery wheel to prevent vibration. Centers for grinding taper reamers, etc., are furnished extra. The top of the knee is shielded from emery by a plate steel guard. Floor space required 36x23...
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