It is known that over time a regular door and other hinges start to creak, and lubricate them from the inside is not so simple: sometimes you have to remove them, which is not always possible.
However, once you drill into the top level loop through hole to the axis, and lubrication is simplified, and the result is excellent: the loop will stop squeaking for a long time.
Recommend to read
HOZBLOK-CLAMSHELL
What outbuildings do not see in the garden or suburban areas! Most often it is a tiny shed, located at the far end of the site, or a large economic unit, combined with a summer kitchen....
SPINNING WHEEL ORBITA
In the "Modeller-designer" No. 7, 1982, in the collection "Second youth spinning wheels" was told about the device for spinning the sewing machine. The novelty and simplicity of the...