Posted by KMP on 29/03/2012 17:00:59:
Hi Mervyn
As Baldric has said the large black knob in the centre of the three arm drilling handle controls the fine feed. With the knob screwed out (anticlockwise) the two are disconnected. With the knob screwed in (clockwise) there is a taper which is seated and the fine feed knob will operate.
At that vintage the machine will be very similar to the Rong Fu 20/25 machine and the manuals are available to download and read as long as your chinglese is up to the task. There is also a good Yahoo Group that covers the Mill Drills and is well worth joining. The manual is available from the Micro Machine Shop web site just Google RF 20/25 Mill Manual and you will find it easily in PDF format.
Regards
Keith
PS I've had the Axminster version since 1984 – fine machine, have fun with it
Hi Keith, yes the layout is very similar to the Rong Fu but there is no locking knob in the centre of the coarse downfeed boss, or anywhere else as far as I can see. Tomorrow, if I can find how to do it, I'll post a photo. Thanks for your reply.
Regards
Mervyn