Hi all,
I just discovered the forum and thought I'd join and hopefully get some ideas and information. I've got an old Delta Homecraft 40-110 scroll saw that I've restored. It's close to as old as I am (I'm 78) so it doesn't have all the fancy new gadgets on it like a lot of new saws. It's running off a G.E. 1/4 hp motor that turns at 1,425 rpm. According to the manual the cutting speed, depending on the type of wood I'm cutting, should be between 800 and 1,275 strokes per minute. Right now I have a 3.5" pulley on the motor and a 4" one on the saw. According to my pulley computation spread sheet that gives me 1,245 rpm at the saw pulley. Since the saw makes one stroke per revolution that's 1,245 spm. I was thinking about using my variable speed controller in between the power outlet and the motor plug. That would allow me to slow down the saw to pretty much any speed I wanted. Does this sound like a reasonable step or should I just find a 2 step pulley for the saw?
For now I was planning on using it to make toys for the grandchildren. Toy trucks etc. But some of those patterns of the big trucks that hang on the wall like pictures look really great and one of the grandsons LOVES trucks. The question is, some of the plans and patterns I see on the site. Would these more intricate patterns be possible with this saw or do I need one of the newer saws to cut these types of patterns?
Joe