LumberJocks Woodworking Forum banner

1930 Crescent Machine Co. 32" bandsaw

5252 Views 6 Replies 4 Participants Last post by  Campeasy
4
I recently acquired an old Crescent Bandsaw. It is definitely in need of some TLC but fully functional and a beautiful machine. The only problem is the 3phase Motor it came with. I do not have 3 phase power at my shop. I'm thinking i can instead buy a good single phase 220 3-5 hp.i plan on using it mostly to resaw large pieces of hardwood. So, what size motor would y'all recommend and what type of(188") blade?
Automotive tire Motor vehicle Gas Engineering Machine


Automotive tire Motor vehicle Gas Font Automotive wheel system

Attachments

See less See more
1 - 7 of 7 Posts
You can buy 100' coils of Laguna Shear Force
blade stock on ebay and solder up your own.
It's not hard to do. A single carbide tipped
blade might run you even more than a coil and
you'd have to send it out for resharpening. With
the steel resaw blades they can be inverted on the
saw and the gullets reground with a moto-tool
in a cradle.
I'd leave the motor alone and get a VFD for it. Usually cheaper and easier than trying to swap out a motor, plus you get lots of extra benefits you wouldn't otherwise.

Cheers,
Brad
Great saw. I used to have a 36" Crescent. I had five Hp. on it and I think it needed it. I had three phase in my shipyard but when I moved I went with a phase converter and kept the motor. I would agree with Brad that is the way to go.
Loren, thank you.
Brad, what do you mean by extra benefits? I was told that this motor is only about 1¼hp. This saw has a 13" resaw capacity that I intend to use. Also, I'm a welder/fabricator and blacksmith, so any type of brackets i may need isn't going to be an issue. I don't see it being all that difficult to swap motors. I've done it on a car. I feel like I can handle this. I've put aside about $1000 to restore this saw and i really don't want an underpowered saw when I'm finished.
Brad, what do you mean by extra benefits?
- Campeasy
Ignoring the fact that a three phase motor is more robust (no start circuitry, capacitors, etc..) and more efficient - a less than $200 VFD will get you soft start, controlled breaking, trivial wiring, constant speed/torque/over-torquing, over/under voltage and overload protection and a lot more (you can look up all the features a VFD will provide elsewhere). But for a bandsaw, one of the biggest benefits is the variable speed capability - something that most other wood/metal cutting saws require multiple pulleys to accomplish.

Cheers,
Brad
Brad, thank you. That's definitely worth looking into.
1 - 7 of 7 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top