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Old 29-05-2018, 09:43 PM
Imme (Jon)
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Imme is offline
 
Join Date: Aug 2017
Location: Kyneton
Posts: 840
Quote:
Originally Posted by Jen View Post
Thanks everyone it's getting pretty exciting now 😜😜 bring it on woohooo 🤗

Jon what mechanism did you use to open your roof ? I haven't decided which way to go with that yet, but I better make up my mind real soon hahaha 😬
I didn’t build it Jen but I sure am using it!!!
My obs is the old Macedon Ranges Observatory site....closed down a few years ago after the lost an overseas contract apparently.

The opening mechanism is basically a 1/4hp motor, wire rope and pulleys. Very simple but bloody hard to explain! I’ll try and get some pics tomorrow which should give some ideas.
Basically motor turns on, rolls roof until it hits a stop switch. All done via a relay setup so it can easily be controlled remotely if needed.

Here’s a link to it operating for the first time in a few years......much quieter now it’s all greased up! https://youtu.be/IfTshNIecfI
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