E tsebisitse phetoho ea 420GF photovoltaic drilling rig, tharollo ea ho qetela bakeng sa ts'ebetso ea lithaba tse kholo.Mochini oa ho roala mahlaseli a letsatsi o na le mochine o jalang e le mokhoa o tloaelehileng, e leng khetho e ntle ka ho fetisisa bakeng sa ho kenya li-photovoltaic piles tse kholo-kholo le tse kholo.Mochine oa ho cheka o nka moralo oa hlooho ea rotary e phahameng ea torque e nang le torque e fihlang ho 8000N / M ho netefatsa hore e finyella litlhoko tsa Φ176-300-400mm ts'ebetso ea ho bokella letsatsi.