Omunye wabuza ukuthiama-chain hoistsingasetshenziswa ezindaweni zokushisa eziphansi.Empeleni,ama-chain hoistsimanuwaliungenayo imingcele eminingi ekushiseni, kodwa akukhuthazwa ukuwasebenzisa emazingeni okushisa aphansi kakhulu, ukuze ungathinti ukusebenza komkhiqizo ngokwawo., Futhi ithambekele ezingozini zokuphepha.
Ngakho-ke, kunconywa ukuthi i-chain hoist kufanele igwenywe ngangokunokwenzeka lapho izinga lokushisa liphansi kakhulu, ukuze kugwenywe ukuvela kwezingozi zokuphepha.
Ngaphezu kwalokho, uma usebenzisa i-chain hoist emazingeni okushisa aphansi, kufanele unakekele izinyathelo zokulondoloza, njengokuthi izinga lokushisa liphansi futhi linomswakama, futhi uma lisendaweni enomswakama, udinga ukwenza ukuvimbela ukugqwala nokuhlanza nokugcinwa. .Futhi ukuqaliswa kwesilingo kuyadingeka ngaphambi kokusetshenziswa ngakunye.
Isikhathi sokuthumela: Nov-03-2021