A manual gear handle assembly for smooth side-curtain operation via a long handle, with an auto-lock gear system that holds the curtain in the open position.
About
A manual gear handle assembly for smooth side-curtain operation via a long handle, with an auto-lock gear system that holds the curtain in the open position.
Applications
- Lets a worker open and close side curtains smoothly by hand, with an auto-lock gear holding the curtain at the chosen ventilation position
