In February 1975 from machine No. SK 120965 swing head oilite bushes were ground on the outside diameter.
In June 1975 from machine No. SK 122657 the bronze cross slide feed nut on power cross feed models was changed to hardened steel unit.
In December 1975 from machine No. SK 126004 the power cross slide feedscrew was modified requiring a larger counter bore in the corresponding micrometer dial.
In November 1977 from machine No. SK 136311 the power cross feed apron was redesigned incorporating an adjustable cam for the leadscrew half nuts.
In April 1977 from machine No. SK 142981 the colour of machines was changed from grey to green.
Today over 40 years after it was first launched we are continuing to improve the Super 7. Apart from those items previously stated we can supply almost every spare part for these lathes.