In article ,
"Paul K. Dickman" wrote:

My guess is that it is a part off a straight line engine turning machine
Probably the mainslide
Go to;
http://www.pledge.co.uk/
and noodle around in their tech ref section and see if it fills the bill.

Paul K. Dickman


Thanks Paul, just had a look now.

That seems to be the answer, all right.

Greg.