Ngenkulungwane yesi-2 yenkulungwane ye-BC, i-China isebenzise i-manpower kwaye isebenzise amandla e-bimboo ye-elaisti ukwenza i-cone idraf ifutha ifutha phantsi kwe-Drill. Emva kwexesha, yayisetyenziswa kwi-china lasemaphandleni ixesha elide. Kwakungekho kude kube ngu-1950s ukuba ukuntywila kwentambo ye-wire percussion yaziswa ukusuka kwelinye ilizwe. Ebutsheni beminyaka yee-1960, amanzi alula angena kakuhle i-rigs ezifana ne-rigs ezinkulu nezincinci zembiza kunye nee-cones zabambe i-punch-grab zaphuhliswa. Ngo-1966, i-rig ejikelezayo ejikelezayo yaqala ukukhula, ukujikeleza umva kwe-rig kunye ne-rig yokuntywila i-rig yaqulunqiswa ngempumelelo malunga ne-1974 ye-rig ejikelezayo ye-rig yenziwa ngasekupheleni kweminyaka yoo-1970. Amazwe aseYurophu naseMelika ikakhulu asebenzisa ikakhulu i-goope percussion yokuqhuba i-rigs ngenkulungwane ye-19. Nge-1860s, iFrance yaqala ukuhambisa iRigs Rigs, eyaziswa kamva eUnited States yaza yakhula ngokukhawuleza. Kwiminyaka yoo-1950s, ukuphuculwa kwe-Rigs ye-Rigs yeRigs ejikelezayo. Emva kwexesha, ukujikeleza ngokujikeleza i-rigs usebenzisa umoya oxinzelelweyo endaweni yodaka njengoko i-Wish Preshium yavela. Ngeminyaka yee-1970, amandla e-hydraulic amandla e-routers artared rigs aphuhliswa.
IXESHA LOKUQALA: APR-26-2021
