... ZJ15/900DB, ZJ30/1700DB, ZJ40/2250DB, ZJ70/45000DB.Compound drive drilling rig includes ZJ30/1700LDB, ZJ40/2250LDB, ZJ50/3150LDB, ZJ70 ... equipmentsinclude mast, substructure, crown block, rotary table, drawworks, travelling block, mud pump, hook, top drive etc. 3. Why choose Tefico? ... Qty. of mud pump800hp×2Height of drilling floor 4.5mNominal open dia of rotary table444.5mmPower and Qty. of generator ...