bridgeport grinding machine yoke and ball screw
ProtoTRAK TRAK CNC Service and ... Southwestern Industries, Inc. Slide the ballscrew into the yoke with the flange of the ballnut to the left. ... it interferes, it will be necessary to screw it down more, or grind away the casting to ..... is mounted on the left rear of the saddle for Bridgeport Series I machines, but.