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30" x 80" ELB High Precision Surface Grinder With Automatic Incremental Downfeed and Tilting Vertical Grinding Attachment, Model SWD 20VAII, S/N 67880667 (New 1967) Distance from bottom of grinding wheel to top of Distance from bottom of grinding wheel to table Height of electro-magnetic chuck Auto cross feed increment per table pass Crossfeed handwheel graduated in increments of Grinding wheel, diameter x width x bore Vertical spindle grinding wheel Electromechanically actuated longitudinal table drive with infinitely variable electronic Column-type design: Cross feed is achieved by electromechanically actuated movement of the grinding column Automatic incremental downfeed of grinding wheelhead at each reversal of the column for surface grinding or at each reversal of the table for plunge grinding Full automatic grinding cycle with rapid wheel approach, coarse and fine feeds for rough and finish grinding, grinding wheel sparkout, and grinding wheelhead retraction Motorized power rapid traverse to grinding wheelhead Universal column for use of tilting vertical grinding attachment (4) Electro-magnetic chucks providing 29" x 79" (total) with Neutrofier control Coolant system with magnetic separation Machine is wired for 3/60/230 volt operation. 239-1/2" L-R x 130" F-B x 118" High Excellent. Machine has been serviced on our joint venture partners floor by ex-ELB factory technician. |