Yog tias koj xav tau txav mus los ntawm qhov qis qis hauv qhov tsis sib xws lossis cov av mos heev, koj tuaj yeem xaiv qhov drilling rig nrog crawler taug qab undercarriage. Lub rig stability nyob ntawm qhov chaw ntawm qhov khiav. Yog li ntawd, qhov dav ntawm txoj kev khiav, qhov ruaj khov dua qhov rig yog. Tab sis txoj kab uas dav dhau yuav hnav sai dua thiab ua rau hauv av puas thaum tsiv, tshwj xeeb tshaj yog thaum tig. Cov taug qab drilling rig mus txog ntawm 4 km / h, ua rau nws tsim nyog rau kev ua haujlwm uas yuav tsum tau tsav tsheb me me.