The casing rotator ndi kubowola kwamtundu watsopano ndi kuphatikiza kwa mphamvu zonse za hydraulic ndi kufalitsa, komanso kuphatikiza kuwongolera makina, mphamvu ndi madzimadzi. Ndi ukadaulo watsopano, wachilengedwe komanso wowomba bwino kwambiri. M'zaka zaposachedwa, amavomerezedwa kwambiri pama projekiti monga kumanga wubway wamatauni, mulu wofotokozera zakuya kwa dzenje lakuya, kuchotsa milu ya zinyalala (zopinga zapansi), njanji yothamanga kwambiri, misewu ndi mlatho, ndi milu yomanga m'matauni, komanso kulimbikitsa dziwe losungiramo madzi.