Mune zana ramakore rechipiri Gare gare, yakashandiswa kumaruwa china kwenguva yakareba. Yakanga isipo kusvika kuma1950s ayo waya tambo yekuchera madhiraini yakaunzwa kubva kune imwe nyika. Mukutanga kwa1960, mvura yakapfava yemvura inoyerera mabhiza akadai sehari midiki uye hari madiki mataini uye punch-grab yemazwi akagadzirwa. Kwakakomberedza 1966, kutenderera kwakanaka kudengenyeka kugadzirwa, kudzokorora kutenderera kufambisa rig nekutenderera kwakabudirira zvakabudirira Nyika dzeEurope uye dzeAmerica dzinonyanya kushandisa Wire tambo yekuchera madhiraini mune yezana ramakore re19. Muna 1860s, France yakatanga kuzoshandisa rotary rotary inodhonza rigs, iyo yakazounzwa kuUnited States uye yakatanga nekukurumidza. Muma1950, kukura kwekudzoreredza-kutenderera kutenderera ratary kutenderera rombo rakatanga. Gare gare, rotary rotary inodhonza rigs ichishandisa mhepo yakamanikidzwa panzvimbo yemadhaka sekusveta swem svutugadzike. Muma1970s, hydraulic simba musoro musoro unotenderera kufambisa rigs yakagadzirwa.
Kutumira Nguva: Kubvumbi-26-2021
