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December 2015

2015.12.04

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Speed of Ampico A Pump and Motor
By Ralph Nielsen

Darryl,  Typical mid-1920's Ampico A instruments were usually fitted
with an 1150 rpm 1/8-horsepower Holtzer Cabot motor with a 1.75"
diameter pulley, resulting in a final pump speed of about 125 rpm.

Best regards,
Ralph Nielsen
http://www.historicpianos.com/

(Message sent Fri 4 Dec 2015, 08:40:48 GMT, from time zone GMT-0700.)

Key Words in Subject: Ampico, Motor, Pump, Speed

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