22ton 30ton 50ton Hnyav Duty Ib Leeg Sheave nuv hom pulley thaiv
Khoom zoo:
Lub pulley thaiv yog ib qho kev sib xyaw ua ke ntawm ib qho ruaj khov thiab txav tau, uas tuaj yeem hloov cov kev taw qhia ntawm lub zog thiab rub cov khoom nrog kev siv zog tsawg heev.Yog tias tsis xav txog kev ua haujlwm ntxiv hauv kev siv cov pulleys, qhov kev txav txav ntau dua yog siv, qhov txuag zog ntau dua.
Lub pulley nyob ruaj ruaj tuaj yeem hloov qhov kev taw qhia ntawm lub zog, tab sis nws tsis tuaj yeem rub tau ib qho khoom siv zog.Ib qho khoom txav tsis tau hloov lub zog ntawm lub zog, tab sis nws tuaj yeem rub nrog ib nrab ntawm lub zog.
Sau koj cov lus ntawm no thiab xa tuaj rau peb