Recent content by G54AUST

G'day Steve. Very nice work on the control cabinets, very neat and orderly. Would be very keen to see some pix your lathe and mill conversions. I may be starting a Mill conversion next month using closed loop steppers, smoothstepper and Mach 4. Kind Regards, Trevor.

Hey Michael. Following your current build closely. (And the Demon build) What's the origin of the casting kit/plans ??? Is that a HM50/51 mill your playing with ??? I've got the HM52 H/V with plans to retrofit for CNC. Regards, Trevor, Melbourne, AU.

I wonder what the dielectric strength of the 3D printed plastic is ????? Regards, Trevor.

Nothing wrong with flying; just the sudden stop at the bottom when the engine cuts out ..... R... T...

G'day Foketry. This is going to be a very interesting build. 18 cylinders, 18 pistons, 36 spark plugs, 72 piston rings, 72 valves .......... (plus spares) This project will def keep the grey matter stirred. If you don't mind, I'll be watching every step with keen interest. Bring it on...

Bring Out Another Thousand Nay a truer word ..... Kind Regards, Trevor, Melbourne, AU.

G'day Bob. I've just come from there, and returned after reading your post above, and have no probs with the site. Have you tried a different search engine ??? Did you hold your tongue to the left when pressing the "enter" button ??? Regards, Trevor, Melbourne, AU.

G'day Andrew. This looks veeeeery interesting. Hope you don't mind if I tag along for the ride. Are you building something to power with it ??? Bit of a bugger about the pistons. Que Sera, on with the show. Regards, Trevor, Melbourne, AU.

G'Day again Brian, et al. I seem to remember an article, I think it was Tom Walshaw in Model Engineer (happy to stand corrected), about piston ring and their wall pressure for various cyclinders. Went something like Steam - 6 to 8 PSI, Petrol - 16 to 18 PSI and Diesel - 38 to 40 PSI...

Bumper issue Terry. I've printed this one off for Ron; later ron. This is now a reference source, going straight to the pool room library. (please refer to Aussie film "The Castle") Kind Regards, Trevor, Melbourne, AU

G'day Paul. Was wondering about you and your engine. Haven't heard of for a while. Good to know your still around. I have a few friends who, due to health reasons, had to dismantle their workshops (all tradies/toolies) and downsize. Must have been very frustrating for you as...

'Afternoon John. The SIC plans are from issues 63, 64 and 65 ??? Regards, Trevor, Melbourne, AU

Hmmm. What bits do you have to flog off ? R... T...

Hey Lou. Is that a C & B I see in the background of post #1 ????? Me finks it is ….. 1/4 scale ? Regards, Trevor, Melbourne, AU

G'day Mark. Yes. I used a 6mm carbide cutter with a .5 rad. (Good eyes Mate) Clocked up the collet holder on centre, used the X axis both + & - (climb mill) and rotated the collet holder twice for all six sides. Head dia is 10mm, hex is 8mm AF. X+7 then X-7 on return. One...