Gore rino, nzvimbo zhinji dzenyika yedu dzave kunaya, uye ikozvino tinofanirwa kuita basa rakanaka rekudzivirira ngura kuneChinyorwalever block. Lever block inogona kushandiswa mune dzakawanda nguva, asi zvinodikanwa kuti usashandise iyoChinyorwalever block mumamiriro ekunze ekunaya ekuvandudza hupenyu hwebasa reiyolever block uye chengetedza mashandisiro ekuita kweiyolever block. Ita basa rekuchengetedza iyo lever hoist mune kunaya kwemamiriro ekunze. Izvo zvinhu zvelever block 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 thelever block. 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.
