I was mooching on ebay tonight and came across this mincer:
http://www.ebay.co.uk/itm/280838351980
It seems to be an Italian made 1hp mincer and may be a good buy for anyone near enough to Hornchurch to view/collect. £85 on buy it now.
I should stress that I know nothing of this manufacturer. It looks the business but caveat emptor.
Phil