Vertical nyob ruaj ruaj tov khoom kom paub meej sib xyaw ntawm cov ntaub ntawv, yog li txhim kho kev sib xyaw ua ke; nws txais cov qauv rotor tshiab, tso cai rau qhov tsawg kawg nkaus ntawm qhov sib txawv ntawm lub rotor thiab lub cev kom hloov mus rau zero, zoo txo cov khoom seem; nws tseem tuaj yeem tsoo cov ntaub ntawv loj dua, ua rau muaj cov qauv tsim nyog ntau dua thiab ua kom zoo nkauj zoo nkauj.
Vertical nyob ruaj ruaj tov khoom nta kab rov tav lub tog raj kheej tsim nrog cov sib xyaw ncej muab tso rau kab rov tav. Qhov kev tsim no tso cai rau kev sib xyaw ua ke ntawm cov khoom siv hauv lub tog raj kheej, kom ntseeg tau tias sib xyaw ntau dua. Cov qauv no tshwj xeeb yog tsim rau kev ua cov kua nplaum lossis loj - cov ntaub ntawv particle. Lub tog raj kheej feem ntau yog ua los ntawm cov khoom siv ruaj khov xws li stainless hlau, uas tsis yog tsuas yog corrosion-resistant, tab sis kuj yooj yim los ntxuav, ua tau raws li kev nyiam huv ntawm kev ua zaub mov thiab kev lag luam tshuaj. Tsis tas li ntawd, qhov qis nruab nrab ntawm lub ntiajteb txawj nqus tsim ntawm cov kab rov tav tov khoom ua rau lub tshuab ruaj khov thaum lub sijhawm ua haujlwm, txo qis kev vibration thiab suab nrov thiab txhim kho qhov zoo ntawm qhov chaw ua haujlwm.

