Retractable canvas roof 1a

The cable system of 4 pulleys is used to control the movement of the yellow canvas roof.
The red arrows indicate the cable branches that the operator uses to pull the system to open or close the roof.
The green screw is used to tension the cable.
This one-pull point design is only suitable for narrow roofs.

STEP files of this video:
https://www.mediafire.com/file/1n8i80uu21ax4os/RetractableCanvasRoof1aSTEP.zip/file
Inventor files of this video:
https://www.mediafire.com/file/22xc7o87jb4cnh5/RetractableCanvasRoof1aInv.zip/file

Видео Retractable canvas roof 1a канала thang010146