Ove godine su mnoga područja naše zemlje bila kišna, a sada moramo napraviti dobar posao u sprječavanju hrđe zablok ručne poluge. Blok poluge može se koristiti u više navrata, ali je potrebno izbjegavati upotrebublok ručne poluge po kišnom vremenu za poboljšanje vijeka trajanja bloka poluge i održavanje performansi bloka poluge. Izvodite radove na održavanju polužne dizalice po kišnom vremenu. Materijal odblok poluge is metal, and most of the metal has the defect of rust. Doing good maintenance work can avoid the danger of rusting on the lever hoist and extend theblok poluge. The service life improves its operational safety. If the project is more urgent and the amount of precipitation is particularly low, people can consider building a canopy for lifting work, but it must be maintained in time after use.
