IHikelok ineemveliso ezahlukeneyo, kuquka iivalvu zezixhobo kunye nezinto zokufakelwa, iimveliso zoxinzelelo oluphezulu kakhulu, iimveliso zobumsulwa obuphezulu kakhulu, iivalvu zenkqubo, iimveliso zokucoca, inkqubo yokulinganisa, inkqubo yokufakela kwangaphambili, iyunithi yoxinzelelo kunye nezixhobo zezixhobo.
Isigqubuthelo sothotho lwezixhobo zokunciphisa uxinzelelo zeHikelok PR1, PR2, PR3. Uxinzelelo oluphezulu lokungena yi-6,000psig (413bar).
