7000m Bohrgeräte

MODEL:U.S Met ZJ70/4500DZJ70/4500DBNominal drilling depth: 14800∼23000ft 4500∼7000m(4 1/2"DP) 13100∼19700ft 4000∼6000m(5"DP) 14800∼23000ft 4500∼7000m(4 1/2"DP) 13100∼19700ft 4000∼6000m(5"DP) Max.hook load: 992000lps 4500kN992000lps 4500kNMax.drill stem load: 485000lps 2200kN485000lps 2200kNDrawworks max.input power : 2000HP 1470kw2000HP 1470kwDrawworks speed steps 4/steplesssteplessMain brake model Hydraulic disk brake/band brakeHydraulic disk brake/band brakeAuxiliary brake model energy consumption brake /eddy current brake /E.T.N brakeenergy consumption brake/eddy current brake /E.T.N brakeWireline diameter: 1-1/2" 38mm1-1/2" 38mmCrown sheaves number and travelling sheaves number 7×67×6Open diameter of rotary table: 37-1/2" 952.5mm37-1/2" 952.5mmRotary table drive type Independent electric drive Independent electric drive Mast type "K""K"Clear height of mast:152ft 46.5m152ft 46.5mSubstructure height: 20.5ft(7.5m),29.5ft(9m),34.5ft(10.5m)20.5ft(7.5m),29.5ft(9m),34.5ft(10.5m)Clear height of substructure: 20ft(6.12m),25ft(7.62m),30ft(9.12m)20ft(6.12m),25ft(7.62m),30ft(9.12m)Power of single mud pump: 1600HP 1180kw1600HP 1180kwMud pump sets 33Type of drivingAC-SCR-DCAC-VFD-ACPower of main diesel: 1630HP 1200kw1630HP 1200kwMain diesel sets 44Total volume of mud tank:2500BBL 380 m32500BBL 380 m3