I-downhole Motor luhlobo lwesixhobo samandla somngxuma osezantsi esithatha amandla kulwelo size siguqulele uxinzelelo lolwelo kumandla oomatshini.Xa umbane wamandla ugeleza kwi-motor hydraulic motor, umahluko woxinzelelo owakhiwe phakathi kokungena kunye nokuphuma kwemoto unokujikeleza i-rotor ngaphakathi kwe-stator, ukubonelela nge-torque efunekayo kunye nesantya kwi-drill bit for drilling.Isixhobo se-screw drill sifanelekile kwimigodi ethe nkqo, eyalathiso kunye nethe tye.