Hom kev ua haujlwm rigs no yog tsim thiab tsim ua raws li API Spec Q1, 4F, 7k, 8C thiab cov qauv txheej txheem ntawm RP500, GB3826.1, GB3836.2 GB7258, SY5202 raws li "3C" tus qauv yuam kev.
Tag nrho chav tsev qauv yog compact thiab txais yuav hydraulic + mechanical tsav tsheb hom, nrog rau kev ua tau zoo.
Lub workover rigs txais II-chav kawm lossis tus kheej tsim chassis nrog ntau yam kom tau raws li tus neeg siv cov kev xav tau sib txawv.
Lub mast yog pem hauv ntej-qhib hom thiab nrog ib-section los yog ob-section qauv, uas yuav tsum tau tsa thiab telescoped hydraulically los yog mechanically.
Kev nyab xeeb thiab kev soj ntsuam kev ntsuas tau ntxiv dag zog raws li kev taw qhia ntawm lub tswv yim tsim ntawm "Humanism Tshaj Plaws Tag Nrho" kom ua tau raws li HSE cov cai.