1.ZJ30 Skid mounted drilling rig 2.drilling depth:2000-3000m 3.Max.hook load:1700KN 4. API Specification ZJ30/1700 Drilling rig has four choice of driven mode according to your requirement: mechanical driven(L), combination driven(LDB), DC motor driven(D), AC frequency variable motor driven(DB).Main components/parts,such as a crown block,traveling block,hook,swivel, rotary table,mast & ...