That's a moderately big winch... 150 ft-lb per second (60 ft/min) is about
1/4 HP (550 ftlb/sec=1HP), without allowing for any mechanical losses. If
it's driven by a worm gear, figure the gear train efficiency is on the order
of 25%, at best.
----- Original Message -----
From: "Laura Rowald" <email@example.com>
Sent: Friday, January 02, 2004 12:32 PM
Subject: [TowerTalk] AC electric winch
> Yes, I am looking for an AC electric winch that will pull a load of up
> to 150 pounds in a vertical direction. Also I need the line speed to be
> at least 60 feet per minute. I also need the winch to be able to have
> power out for reverse winding.
> Thank you,
> Harold Rowald
> See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless
Weather Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any
questions and ask for Sherman, W2FLA.
> TowerTalk mailing list
See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather
Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions
and ask for Sherman, W2FLA.
TowerTalk mailing list