Zeziphi ezi ntlobo zi-3 zeepuli?
Kukho iintlobo ezintathu eziphambili zeepuli: ezisisigxina, ezishenxisekayo, kunye nezihlanganisiweyo.Ivili le-pulley esisigxina kunye ne-asi zihlala kwindawo enye.Umzekelo omhle wepuli esisigxina yipali yeflegi: Xa uhlehla entanjeni, icala eliya ngakulo lilawulwa yipuli, kwaye uphakamisa iflegi.
Yintoni i-pulley inkcazo elula?
ipuli.Ipuli livili elithwala intambo ebhetyebhetye, intambo, intambo, ityathanga, okanye ibhanti kumphetho walo.Iipuli zisetyenziswa zodwa okanye zidibene ukuhambisa amandla kunye nentshukumo.Iipuli ezinamacango akroliweyo zibizwa ngokuba zizithungu.
Yintoni i-pulley kwaye isebenza njani?
Ipuli yintambo okanye ucingo olubhijelwe kwivili.Itshintsha indlela amandla.Ipuli esisiseko esiyinkomponi inentambo okanye ucingo oluncanyathiselwe kwindawo emileyo olujijelwe kwivili elinye kwaye lujikeleze ivili lesibini.Ukutsala intambo kusondeza amavili amabini
Ixesha lokuposa: Nov-30-2022
