The cord pulls the door up or lowers it.
Making a sliding chicken coop door.
The door slides along a channel made by screwing a 1x4 on each side of the door then attaching another piece of 1x4 that s offset one inch from the first piece.
Note that you may need a third hinge directly in the middle depending on how tall your chicken coop is.
Bolts are also used for the assembly of the door parts.
Attach the front doors.
The mobile hen house door frame is made with the same boards as the structure.
The chicken tractor door frame is finished.
The idea is to use the combined weight of the chickens as they climb onto the roosting bar to sleep at night to pull the cables and pulleys and pop the door open.
Build a cheap movable chicken coop.
The ones i ve seen on youtube are brilliant and.
When the door is closed it sits behind the board on the bottom to thwart raccoons and other small predators.
Screw in two hinges per door one about four inches from the top of the door and the other about four inches from the bottom.
Place where the sliding door of the chicken tractor is inserted.
As it shifts to a lighter weight the door closes.