Re: Sneaky Classic Car...
My plant foreman is rebuilding a Packard convertible right now. He keeps coming in with unique engine parts to show me. Amazing how advanced they were and how much machining went into that stuff (all without robots or CAD).
Re: Sneaky Classic Car...
Quote:
Originally Posted by
SKYCHENEY
My plant foreman is rebuilding a Packard convertible right now. He keeps coming in with unique engine parts to show me. Amazing how advanced they were and how much machining went into that stuff (all without robots or CAD).
Sky, the unknown owner noted that after certain vintage, the new owners of Packard stipulated that all old parts be destroyed, but about two truckloads got out of the plant. So that increases the difficulty of securing parts. I always wonder where old tooling goes...probably back into a heat somewhere.
I have noticed that due to the wonders of CAD and CNC, some companies now laser copy various parts, including up to body panels, then CNC machine them into dies. Since they may only hand-hammer a few parts, the dies need not be super hardended, etc. So large sheet metal part such as fenders and hoods are possible to new part spec, even on very old cars. I would assume that other parts could be created if the castings could be created. Even then, billet machining might replace a casting. Modern technology can be wonderful.
P.s., I go back to when CAD was DAC (GM in the early 60's - Design Augmented by Computer- the computers were slooowww...).