hi steve no idea but an early one have been working on it for years . have taken heaps of scrap away ! mine is green . and a Q@C30 taper 25 turret tool changer ,now servoes all round .vfd drive no vari belt ( thank god) just looking intp the tool changer .its a bag of worms i can change it via switches just getting into how to automate it . Drawbar works on air using all the original bits but no oil