The threaded fasteners connecting the vibrating parts, require an additional safety net to eliminate the loosening of it. For this purpose, lock nuts, washers grower, etc.
In the domestic case, it will justify itself simple and fairly reliable reception: need nevinchany when the nuts drop on the threads of any glue.
Recommend to read
BICYCLE “UPSIDE DOWN”? VELOMOBILE!
In "Modelist-Konstruktor" magazine No. 4'2003, there was a good publication about interesting developments by members of the Tambov velomobile club: various models to suit any taste with...
THE BIKE TO “HOOK”
It is well known that in the winter bike should be stored so that the wheels do not touch the floor. It can be hung on special hooks that are made from scraps of steel wire Ø 6 mm.
