... duty Max. swing over bed: 460mm 80mm spindle bore Machine threads without changing gears The surface of the bed ways is ... kinds of metric, inch, module and D.P. threads including special whitworth threads such as 7-1/2,9-1/2,10 ... , 13-1/2, 19, 27 t.p.i. and pipe threads.An automatic stopping device is used to realize automatic stop ...