What is the reason that there is a beating in the process of shaking the hand-cranked drying rack?

When the hand crank drying rack appears hand crank can't shake, when shaking resistance this kind of phenomenon, its cause may be the following points: 1, the screws are loose, this time as long as the screws of the hand crank can be tightened. 2, the steel wire appears rust phenomenon, to add the antirust oil in time. 3, if the hand crank of the drying rack can't be rotated, you can give the top of the drying rack hand crank smear a little bit of 4, inside the hand crank is two gears, if the gear is bad, replace the gear can be. 5, such as the hand crank drying rack stuck shake can not be, we must open the cavity will be inside the steel wire to straighten out and then loaded in the original way.

The hand crank operates the traction wire to drive the drying pole through the corners and the top seat, so that it can be lifted and lowered. The hand crank has a self-locking function, which is mainly through the built-in spring to tighten or expand to produce friction, and it can make the drying pole lock automatically at any height. Because it has the function of lifting and lowering, it greatly facilitates the process of drying, which has been popular throughout the country over the years and gradually become a household necessity.