济宁东宏机械设备有限公司
Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC
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Modular drilling rig ZJ40/2250L

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Issuing time:2018-04-25 15:50
ModelZJ40/2250L
Drilling depth(4-1/2"drilling pipe) ft(m)13123.64(4000)
Drilling depth(5"drilling pipe) ft(m)10498.91(3200)
Max. hook load Ib(kN)505800(2250)
Max. hook lifting speed ft/s(m/s)0.75-4.92(0.23-1.5)(10 strands)
Line dia., in.(mm)/effective line quantityØ1-1/4(Ø32)/10
Diesel engine power hp(kW)(1300r/min)810(605)x3
Draw works power hp(kW)1000(735)
Mud pump power hp(kW)(2100r/min)960(716)x2
Draw works shift4 forward 2 backward
Main drum line groove dia.xlength in.(mm)Ø25.36x47.56(Ø644x1208)
Braking modehydraulic disc brake
Auxiliary brake(electromagnetic turbine brake)DSF40
Mast modevertical K type
Effective height of mast ft(m)141.08(43)
Max. mast static load Ib(kN)505800(2250)
Mast racking capacity ft(m)(5"drilling pipe)13123.64(4000)
Max. wind load, kn(km/h)59.35(110)
Substructure heighl/clearance height below beam ft(m)24.61x20.67(7.5/6.3)
Substructure area/setback capacity ft2ft(m2/m)31.82x35.43/13123.64(9.7x10.8/4000)
Rotary beam/setback box load Ib(kN)505800/359680(2250/1600)
Control/lighting/power system24V/220V/380V(China)
Rated pressure of air pressure system psi(MPa)114.4-143(0.8-1)
Overall dimensions ft(m)81.37x10.83x14.76(24.8x3.3x4.5)
Weight lb(kg)16534.65(7500)
Rotary table model/opening dia., in.(mm)ZP275/027.56(0700)
Rotary table shift4 forward 2 backward
Max. rotary speed of rotary table300r/min
Traveling blockYG225
SwivelXSL225
Mud pumpF-1300x2
Max. pump pressure psi(MPa)5005(35)
Max. displacement38.78L/sx2