Non-rotating helical focuser with collet for Hadley telescopes

Assembly instructions for the helical focuser designed for the "Hadley" telescope, but it could be used in any dobsonian telescope of similar size
The printables.com model can be downloaded at:
www.printables...

[@torneriatecnica2361]

Thanks is simple and effective, wonderfull I´ll redesign it for my telescope but the working principle is simple and great thanks

[@Vladimir_Java_dev]

Усилие страгивания гораздо больше усилия продолжения движения. Туда бы фторопласт. Возможно подошла бы фум-лента.

[@ispolin_ess]

Спасибо, у меня получилось

[@user-ty8fn5sb6n]

А где купить детали?

[@Ballanux]

I don't sell the pieces, you can download them from the link in the description and 3D print them. If you don't have printer, you can order in some 3D printing services online