● Muaj ntau daim ntawv thov, nws tuaj yeem siv rau hauv cov koom haum nrog ntau yam kab hlau ntsug compression thiab hloov chaw nres tsheb;
● Ob-lub tog raj kheej nruab nrab nruab nrab ib nrab ib feem liting tshem tawm yog ua haujlwm kom ntseeg tau thiab ruaj khov;
● Tswj kev tswj hwm lub tshuab tuaj yeem ua haujlwm rau pneumatically thiab manually, yog li ntawd, tus neeg teb xov tooj ua kom tiav txhua qhov chaw thau khoom thiab thau khoom ua haujlwm hauv lub cab;
● Yuav txhua daim ntawv ntim cov roj hmab sib sau ua ke, nrog cov roj hmab sealing strips muab ntawm lub hau npog thiab lub thawv ntawv, paub meej tag nrho cov tsheb thauj mus los ntawm cov thoob khib nyiab;
● Qhov qhib thiab kaw lub nraub qaum npog rau lub thawv yog hydraulic - uas tau tsav, nrog kho cov nrawm;
● Cov khoom siv no ua haujlwm hauv nruab nrab yog lub teb chaws muaj npe nrov nrog sab saum toj zoo;
