Main technical parameters of 4000m Drilling RigsMODEL:U.S MetZJ40/2250LZJ40/2250LDBNominal drilling depth:8200~13200ft 2500~4000m(4 1/2"DP)6600~10500ft 2000~3200M(5"DP)8200~13200ft 2500~4000m(4 1/2"DP)6600~10500ft 2000~3200M(5"DP)Max.hook load :496000lbs 2250kN496000lbs 2250kNMax.drill stem load265000lbs 1200kN265000lbs 1200kNDrawwoks max.input power1000HP 735kw1000HP 735kwDrawworks speed steps:4forward+2reverse4forward+2reverseMain brake model:Hydraulic disk brake /brand brakeHydraulic disk brake /brand brakeAuxiliary brake model:Eddy current brake /E.T.N brakeEddy current brake /E.T.N brakeWireline diameter1-1/4" 32mm1-1/4" 32mmCrown sheaves number and travelling sheaves number6x56x5Open diameter of rotary table:27-1/2" 698.5mm27-1/2" 698.5mmRotary table drive type:Independent/combination driveIndependent/combination driveMast type:"K""K"Clear height of mast142ft 43m142ft 43mSubstructure height16.4ft(5m),19.7ft(6m),24.6ft(7.5m)16.4ft(5m),19.7ft(6m),24.6ft(7.5m)Clear height of substructure12.4ft(3.76m),15.6ft竊�.76m),20.5ft(6.26m)12.4ft(3.76m),15.6ft竊�.76m),20.5ft(6.26m)Power of single mud pump:1300HP 956kw1300HP 956kwMud pump sets22Type of driving:Integrated chain boxIntegrated chain boxPower of main diesel:1100HP 810kw1100HP 810kwMain dieselsets sets:33Total volume of mud tank:1700BBL 270m쨀1700BBL 270m쨀MODEL:U.S MetZJ40/2250DZJ40/2250DBNominal drilling depth:8200~13200ft 2500~4000m(4 1/2"DP)6600~10500ft 2000~3200M(5"DP)8200~13200ft 2500~4000m(4 1/2"DP)6600~10500ft 2000~3200M(5"DP)Max.hook load :496000lbs 2250kN496000lbs 2250kNMax.drill stem load265000lbs 1200kN265000lbs 1200kNDrawwoks max.input power1000HP 735kw1000HP 735kwDrawworks speed steps:4/steplesssteplessMain brake model:Hydraulic disk brake /brand brakeHydraulic disk brake /brand brake
