Sliding gates often fail to open or close because debris blocks the track, wheels slip off the rail

https://augustdhpb548.swiftnestly.com/posts/restoring-a-rusted-wrought-iron-gate-with-rust-removal-weld-repair-and-repainting

Sliding gates often fail to open or close because debris blocks the track, wheels slip off the rail, tracks shift out of line, or the operator needs a reset after an obstruction is cleared.