Any recomendations for ball screw retrofits for knee mills?
My 1987 Taiwan Webb 4VH 10 X 50 mill (3,500#) came to me with ball screws and servo motors but no computer. It had been a factory CNC modification that had quit working, The machine was very sound and I refurbished it with manual controls but left the ball screws in place. The X axis has about 7 degree marks of backlash total ( each way) and ...