Lot 31: JONES & SHIPMAN 1307EIU Universal Cylindrical Grinder. (1980)

Centre height 127mm. Maximum dia. ground with new grinding wheel 250mm. Distance between centres 457mm. Workhead speeds (6) 40-320 rpm. Grinding wheel size (dia x width x bore) 300mm x 25mm x 127mm. Single swivel wheelhead. Adjustment of table (included angle) 20 degrees. Table feeds 0.005 – 0.030mm. Workhead motor 0.75 hp. Wheelhead motor 2hp. Hydraulic pump motor 0.75 hp. Internal grinding speed 16,000 rpm. Internal grinding capacity 19mm – 50mm. Cross traverse of wheelhead 178mm. Machine complete with 3 & 4 jaw chucks. Magnetic faceplate. Internal spindles. Balancing stand. Grinding wheel hubs. Coolant. Heidenhain 2 axis DRO. Splash guards. Lo-volt light.Machine dimensions L x W x H 2165mm x 1310mm x 1730mm. Approximate weight 1750 kg.