Jump to content
Sparky

Side shot Saturday... AND SUNDAY !

Recommended Posts

 
 
 
 
Andy N.

9B74DCD3-58BE-4701-9AC9-B800C897138B.JPG.8f7f19f3150b7ae6f9c4ea0bbbda9400.JPG

 

B53BC202-B3D2-4FCF-B2C7-2A4B2B3504D4.JPG.872bb2273334106319abb828ff811fb0.JPG

  • Like 3
  • Excellent 5

Share this post


Link to post
Share on other sites
 
 
953 nut
22 hours ago, mikef18 said:

Leaf blower I put together

That blower fan must run rather fast.  Some time back a few people relater the story of their fans blowing apart from spinning too fast. Mine has the same pulley that was used when it was used in the Heat/AC duct and works fine.

I need to paint mine so it will look pretty like yours.

100_0432.JPG.8ed18c04f35fbc5fc8edbb7c8902417e.JPG

  • Like 4
  • Excellent 2

Share this post


Link to post
Share on other sites
 
Handy Don
16 hours ago, 953 nut said:

same pulley that was used when it was used in the Heat/AC duct and works fine.

What RPM did the electric motor run at and what size pulley did it have? Cage blowers like this are designed for higher volume at lower pressures with low-ish RPM.

Lots of electric motors run at ~1,800 RPM vs. the ~3,000 RPM of that Onan

You’ll need to do the math to decide if it’s being overdriven.

  • Like 1

Share this post


Link to post
Share on other sites
 
953 nut
19 hours ago, Handy Don said:

What RPM did the electric motor run at and what size pulley did it have? Cage blowers like this are designed for higher volume at lower pressures with low-ish RPM.

Lots of electric motors run at ~1,800 RPM vs. the ~3,000 RPM of that Onan

You’ll need to do the math to decide if it’s being overdriven.

The motor on the blower was an eighteen hundred RPM unit with about a five or six inch pulley so the fan speed is close to the same now. I understand that if you run these squirrel cage fans at too many RPMs you generate turbulence and reduce the air flow. Mine does a great job as it is set up.

  • Like 1

Share this post


Link to post
Share on other sites
 
Sparky

IMG_5339.jpeg

 

IMG_5340.jpeg

 

IMG_5338.jpeg

  • Like 3
  • Excellent 3

Share this post


Link to post
Share on other sites
 

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×
×
  • Create New...