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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ZJ70/4500DB AC Variable-frequency electric drive drilling rig

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Issuing time:2018-04-26 11:18
Rig ModelZJ70/4500DB

Nominal Drilling  

Depth, m

127mm(5" )Drill Pipe 4000-6000
114mm(41/2" )Drill Pipe4500-7000
Max. Hook Load, kN 4500
Line of Hoisting System 12
Drilling Line Diameter, mm 38
Max. Pull of Fast Line, kN 487
DrawworksModelJC70DB
Power Rating, kW1470
Shift Gear I or II Stepless
Main Brake Hydraulic Disc Brake + Dynamic Brake
Crown BlockTC450
Traveling BlockYC450
Sheave OD of Hoisting System, mm (in)1524
HookDG450
SwivelModelSL450
Stem Dia.mm75
Rotary TableOpeningmm952.5
ShiftI .Stepless
Drive Mode Independent Drive
MastTypeK
Height, m45
Max. Load, kN4500
SubstructureType Sling-shot or Swing-lift
Floor Height, m10.5
Clear Height,9
Mud Pump xModel x NumberF1600x3
Drive Mode Electric Drive
Electric Drive ModeAC-DC-AC