Lub casing rotator yog ib hom kev xyaum tshiab nrog kev sib koom ua ke ntawm tag nrho cov hydraulic zog thiab kev sib kis, thiab kev sib xyaw ua ke ntawm lub tshuab, lub zog thiab cov kua dej. Nws yog ib qho tshiab, ib puag ncig thiab muaj txiaj ntsig zoo drilling tshuab. Nyob rau hauv xyoo tas los no, nws tau siv dav hauv cov haujlwm xws li kev tsim kho hauv nroog wubway, cov pob zeb sib sib zog nqus ntawm lub hauv paus pit enclosure, tshem tawm cov khib nyiab pov tseg (hauv av obstructs), high-speed rail, txoj kev thiab choj, thiab kev tsim kho hauv nroog, nrog rau kev txhawb nqa ntawm reservoir dam.