Qhov nruab nrab ntawm Ib lub log
Tsim kom muaj ROP siab dua hauv kev sib sib zog nqus thiab sib zog ua haujlwm, PDC xyaum me ntsis ib txwm xyaum los ntawm hauv av mus rau hauv qab ncaj qha nrog tsawg lossis txawm tias ib zaug khiav, txuag ntau qhov kev siv sijhawm thiab tus nqi.
Sib txawv los ntawm tricone ntsis, PDC laum me ntsis khiav nrog WOB qis dua tab sis siab dua RPM, yog li nws feem ntau ua haujlwm nrog lub tshuab qis qis kom tuaj yeem nrawm nrawm.
Kev ua tau zoo ntawm PDC laum me ntsis nyob ntawm ntau ntawm PDC cov tshuab txiav, peb muab cov kev daws teeb meem tshwj xeeb rau qhov xav tau tshwj xeeb ntawm cov ntawv sib txawv.
Khoom piav qhia
Thaum qhov nruab nrab ntawm Ib lub log yog dov rau ntawm cov phab ntsa zoo, qhov khiav tawm ntawm qhov me ntsis tau raug txo qis vim yog kev txhawb nqa ntawm tus hais lus.
Kev txiav yog du dua, lub neej ntawm cov tshuab txiav tau ntev dua, thiab lub qhov taub ntau dua qub; cov tshuab txiav ntawm tus hais lus tuaj yeem ua rau muaj peev xwm txiav sab.
Thiab yam tsis tau nce tus naj npawb ntawm cov hniav, qhov nrawm ntawm kev taw qhia ntawm qhov me ntsis tuaj yeem nce ntxiv thaum ua kom ntseeg tau qhov sib xyaw ua kom nrawm.
Lub zog muaj zog hlau hlau thiab tsim qauv nruj xyuas kom muaj kev nyab xeeb thiab ntseeg tau ntawm kev xyaum me ntsis;
Kev khiav tawm dav thiab sib sib zog nqus thiab ua kom zoo tsim hydraulic tuaj yeem tiv thaiv av nkos.
