Olu hlobo lwezixhobo zokugaya ziyilwe kwaye zenziwe ngokuhambelana nemigangatho ye-API.
I-rig yonke inesakhiwo esincinci, esifuna indawo encinci yokufakela ngenxa yokuhlanganiswa kwayo okuphezulu.
I-chassis enzima kunye ne-self-propelled: 8 × 6, 10 × 8, 12 × 8,14 × 8, 14 × 12, 16 × 12 kunye nenkqubo yokulawula ihydraulic isetyenziswa ngokulandelelanayo, eqinisekisa ukuba i-drilling rig iyindlela efanelekileyo kwaye ukukwazi ukuwela ilizwe.