● Kev thauj khoom, tshem tawm, tig-tshaj thiab kev thauj mus los ntawm lub thoob tuaj yeem ua tiav tiav;
● Lub kaum ntse ntse loj thaum lub sijhawm ua haujlwm tawm kom ua tiav kev tawm;
● Tus tsim ntawm hydraulic boom ntev yog zoo kawg nkaus haum rau lub thoob;
● Tus qauv nqa lub tog raj kheej yog tsim los nrog kev tiv thaiv casing thiab sab nraub qaum nrog lub teeb nraub qaum;
● Lub ntsug nqa ob txhais ceg uas muaj peev xwm txhawb nqa muaj zog dua yog ua haujlwm; hydraulic lub tog raj kheej rau ob txhais ceg yog muab nrog hydraulic xauv, uas txhim khu kev ruaj ntseg;
● Kev tsim thiab tsim cov tsheb ua tau raws li cov qauv hauv lub tebchaws, cov qauv kev lag luam, cov kev cai thiab cov lej kev nyab xeeb;
● Cov khoom raug tsim thiab ua tiav raws li cov duab kos thiab cov ntaub ntawv qhia kev pom zoo raws li cov txheej txheem teev tseg; tag nrho cov ntaub ntawv, cov qauv thiab cov khoom siv thiab cov khoom siv ua haujlwm tiav nrog cov ntawv pov thawj ntawm kev ua raws cai thiab ua raws li cov qauv hauv tebchaws.
