Mechanical Music Digest  Archives
You Are Not Logged In Login/Get New Account
Please Log In. Accounts are free!
Logged In users are granted additional features including a more current version of the Archives and a simplified process for submitting articles.
Home Archives Calendar Gallery Store Links Info

Spring Fundraising Drive In Progress. Please visit our home page to see this and other announcements: https://www.mmdigest.com     Thank you. --Jody

MMD > Archives > May 2019 > 2019.05.04 > 05Prev  Next


Replacement Coin Piano Motor Overheats
By Rich Sitler

This is absolutely the wrong type motor for this application.  It is
what's known as an "air over" motor which requires that it be in the
air stream of whatever blower or fan it's running.  Unfortunately,
after an hour of searching, I haven't been able to find a 1100 rpm,
1/4 hp motor that's not "air over".

If there's a way to put a smaller pulley on the motor, most likely
a 1725 rpm motor would work, and that is a very common (probably the
most common) motor speed.  Unfortunately I have no way of telling what
the ratio of drive pulley to driven pulley is.  That's the key to
telling if you can use a 1725 rpm motor or not.

Adding a separate blower might work, but it's a really bad way (and
sloppy looking) way to deal with what is obviously somebody else's
shortcut.

Hope this was of some help.

Rich Sitler - Hersheypark
Hershey, Pennsylvania

 [ Rich is the principal caretaker of the Hersheypark Wurlitzer 153
 [ band organ which during the summer season plays twelve hours a day,
 [ seven days a week.  -- Robbie


(Message sent Sat 4 May 2019, 22:39:04 GMT, from time zone GMT.)

Key Words in Subject:  Coin, Motor, Overheats, Piano, Replacement

Home    Archives    Calendar    Gallery    Store    Links    Info   


Enter text below to search the MMD Website with Google



CONTACT FORM: Click HERE to write to the editor, or to post a message about Mechanical Musical Instruments to the MMD

Unless otherwise noted, all opinions are those of the individual authors and may not represent those of the editors. Compilation copyright 1995-2024 by Jody Kravitz.

Please read our Republication Policy before copying information from or creating links to this web site.

Click HERE to contact the webmaster regarding problems with the website.

Please support publication of the MMD by donating online

Please Support Publication of the MMD with your Generous Donation

Pay via PayPal

No PayPal account required

                                     
Translate This Page