JFYI, there are two kinds of climbing formworks, the one you posted the video and the other one that makes use of pistons to slide (used mostly for tall pillars

JFYI, there are two kinds of climbing formworks, the one you posted the video and the other one that makes use of pistons to slide (used mostly for tall pillars in bridges), like these: https://www.youtube.com/watch?v=rIMxXsyzzM8 https://www.youtube.com/watch?v=rIMxXsyzzM8