How does the column work?

Does anyone know how this collapsing column is controlled? Springs, pneumatic, hydraulic or counter-weights?

Thanks

Thu Aug 15 2019Reply from btunell

There is a motor driven "cord reel" under the detector bin.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Please review our Privacy Policy for more details.

I Agree

Site Links