Dn

DDG

16/09/2005 11:26 AM

belt sander speed?

I've got an old belt table sander. I rebuilt the top and just got a new
belt it is 6" * 25" but found the motor is bad. The old one has no labels
or markings to know what speed or brand it is. This sander was from a
cabinet shop that was active in the 30's up until mid 70's.

I've got a couple newer ones but ? is what speed should th belt sander be
run at. I can change the pulleys if needed but currently the motor I had
in mind is a 1/3hp 1724 rpm.
-DDG


This topic has 3 replies

DB

Duane Bozarth

in reply to DDG on 16/09/2005 11:26 AM

16/09/2005 8:41 AM

DDG wrote:
>
> I've got an old belt table sander. I rebuilt the top and just got a new
> belt it is 6" * 25" but found the motor is bad. The old one has no labels
> or markings to know what speed or brand it is. This sander was from a
> cabinet shop that was active in the 30's up until mid 70's.
>
> I've got a couple newer ones but ? is what speed should th belt sander be
> run at. I can change the pulleys if needed but currently the motor I had
> in mind is a 1/3hp 1724 rpm.
> -DDG

Typical variable belt speeds will be between roughly 6/700 up to about
1500 fpm...

About 1000 fpm is where I think most single-speed units run...

Ca

"Chris"

in reply to DDG on 16/09/2005 11:26 AM

16/09/2005 11:39 AM


"DDG" <[email protected]> wrote in message
news:[email protected]...
> I've got an old belt table sander. I rebuilt the top and just got a new
> belt it is 6" * 25" but found the motor is bad. The old one has no labels
> or markings to know what speed or brand it is. This sander was from a
> cabinet shop that was active in the 30's up until mid 70's.
>
> I've got a couple newer ones but ? is what speed should th belt sander be
> run at. I can change the pulleys if needed but currently the motor I had
> in mind is a 1/3hp 1724 rpm.
> -DDG

Save for finding out the specs, you might very well be able to crack the
motor open and count the number of poles in the motor. This will
definatley tell you the speed.


--
Chris

If you can read this, thank a teacher. If it is in English, thank a
soldier. If it is in ebonics, thank your Congressman.


Dn

DDG

in reply to DDG on 16/09/2005 11:26 AM

17/09/2005 1:10 AM

"Chris" <[email protected]> wrote in news:[email protected]:

>
> "DDG" <[email protected]> wrote in message
> news:[email protected]...
>> I've got an old belt table sander. I rebuilt the top and just got a
>> new belt it is 6" * 25" but found the motor is bad. The old one has
>> no labels or markings to know what speed or brand it is. This sander
>> was from a cabinet shop that was active in the 30's up until mid
>> 70's.
>>
>> I've got a couple newer ones but ? is what speed should th belt
>> sander be run at. I can change the pulleys if needed but currently
>> the motor I had in mind is a 1/3hp 1724 rpm.
>> -DDG
>
> Save for finding out the specs, you might very well be able to crack
> the motor open and count the number of poles in the motor. This will
> definatley tell you the speed.
>
>

Good idea I'll try that. Was going to put one of the other motors on
today but local shop was out of belt material so I've got to order some
link belt. I started a project that I could use it on for sure.


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