GRH liqulunqa uvelisa unit amandla, orbit motor, iimpompo izixhobo hydraulic / Motors nezixhobo, iivelufa iMono-block, izivingco neentango yecandelo, iivelufa umlinganiselo kunye Izahluli flow .Ezi amacandelo ikakhulu ezisetyenziswa asebenza mveliso, izixhobo yokuphatha, asebenza zokwakha, zolimo nezeefektri emasimini.