4000m Bohrgeräte

Main technical parameters of 4000m drilling rigs MODEL:U.S Met ZJ40/2250LZJ40/2250LDNominal drilling depth: 820013200ft 25004000m (4 1/2"DP) 660010500ft 20003200m5"DP820013200ft 25004000m (4 1/2"DP) 660010500ft 20003200m5"DPMax.hook load: 496000lps 2250kN496000lps 2250kNMax.drill stem load: 265000lps 1200kN265000lps 1200kNDrawworks max.input power : 1000HP 735kw1000HP 735kwDrawworks speed steps 4forward+2revers4forward+2reversMain brake model Hydraulic disk brake/band brakeHydraulic disk brake/band brakeAuxiliary brake model: eddy current brake /E.T.N brakeeddy current brake /E.T.N brakeWireline diameter: 1-1/4" 32mm1-1/4" 32mmCrown sheaves number and travelling sheaves number: 6×56×5Open diameter of rotary table: 27-1/2" 698.5mm27-1/2" 698.5mmRotary table drive type: Independent/combination drive Independent electric drive Mast type: "K""K"Clear height of mast: 142ft 43m142ft 43mSubstructure height: 16.4ft(5m)19.7ft(6m)24.6ft(7.5m)16.4ft(5m)19.7ft(6m)24.6ft(7.5m)Clear height of substructure: 12.4ft(3.76m)15.6ft(4.76m)20.5ft (6.26m)12.4ft(3.76m)15.6ft(4.76m)20.5ft (6.26m)Power of single mud pump: 1300HP 956kw1300HP 956kwMud pump sets: 22Type of driving:integrated chain box integrated chain box Power of main diesel: 1100HP 810kw1100HP 810kwMain diesel sets: 33Total volume of mud tank: 1700BBL 270 m31700BBL 270 m3