Lifting chains yog dab tsi?
Lifting chains kuj tseem muaj nyob hauv lub neej, xws li hauv kev cob qhia, hauv cov chaw tsim kho loj, hauv docks, marine thiab industrial mining thiab lwm qhov chaw.
Ua ntej siv cov saw nqa, koj yuav tsum muaj kev nkag siab meej txog nws, txhawm rau siv nws zoo dua thiab nyab xeeb dua.
Muaj ntau txoj haujlwm ntawm cov saw nqa nqa. Qhov tseem ceeb tshaj plaws yog qhov nruab nrab ntawm lub tshuab nqa nqa thiab cov khoom nqa nqa. Peb tuaj yeem nqa lub tshuab nqa ncaj qha thiab tom qab ntawd khi cov saw nqa los nqa cov khoom.
Ua ntej siv cov saw nqa, peb yuav tsum xub xyuas qhov ntev thiab kev ua haujlwm ntawm cov saw hlau, txhawm rau tiv thaiv cov saw hlau los ntawm kev tawg, tswj qhov tshwm sim ntawm cov xwm txheej thaum lub sijhawm nqa.
