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Before installing the overhead door, first to verify the manufacturing dimensions of doors to ensure they match the original design specifications.
In addition to door dimensions, measure the guide rail positions.
During installation, ensure the track planes on both sides of the door remain level.
If wall irregularities cause unevenness, shim the back of the track to achieve levelness before installation.
Middle Hinge: Typically installed between the two panels of an industrial door, its function is to connect the two door panels.
Nylon Rollers: They are primarily installed on both sides of the industrial overhead door panels to facilitate the door's up and down operation.
Side Hinge: They are installed on both sides of the industrial door panels. Similar to the middle hinge, they are thicker, more robust, and durable.
Conclusion
If you have any questions about garage doors or high speed doors, feel free to contact Xufeng Door. Our professional technical team is here to help you!
