Digitally-controlled variable-frequency AC drive drilling rig

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21 Sep 22

ZJ90DBS

nominal drill depth: (1)114mm DP :6000-9000m,(2)127mm DP: 5000-8000m;  max. load of hook: 7600kN;  max. weight of drill string: 3200kN;  line system: 7*8 along the line;  diameter of drilling wireline: φ45mm;  rated input power of DW: 3200kW;  gears of DW: two gears, stepless speed regulating (2+2R);  diameter of RT opening: ø1257.3mm(49 1/2″);  rated power/number of drilling […]
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ZJ80DBS

nominal drill depth(5″ DP 127mm): 8000m;  max. load of hook (12 lines): 5850kN;  lines of hoisting system: 7×8 along the line;  diameter of drilling wireline: φ38mm;  rated input power of DW: 2400kW;  speed of DW: Ⅱ+ⅡR, stepless speed regulating;  outer diameter of sheave of hoisting system: 7xø1524mm+ø1778mm;  max. load of swivel: 6750kN;  diameter of swivel […]
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ZJ70DBS

nominal range of drill depth: 7000m;  max. static load of hook (12 lines): 4500kN;  max. input power of DW: 2000KW;  gears of DW: stepless speed regulating;  max. lines of hoisting system: 6×7;  diameter of drilling wireline: ø38 mm;  outer diameter of sheave of hoisting system: 6×ø1524mm+ø1778mm;  max. load of hoisting parts (crown block and traveling […]
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ZJ50BDS

1.nominal range of drill depth: 7000m;  max. static load of hook (12 lines): 4500kN;  max. input power of DW: 1200KW;  gears of DW: 2 gears, stepless speed regulating;  max. lines of hoisting system: 6×7;  diameter of drilling wireline: ø38 mm;  outer diameter of sheave of hoisting system: 6×ø1524mm+ø1778mm;  max. load of hoisting parts (crown block […]
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ZJ40DBS

max. load of hook: 3150kN;  line system: 6*7 (along the line）;  diameter of drilling wireline: ø35mm;  rated input power of DW: 1000kW;  gears of DW: 2 gears, stepless speed regulating;  diameter of RT opening: ø698.5mm(27 1/2″);  rated power*number of drilling pump:969.4kW(1000kW)(1300HP)* 2sets;  diameter/rated pressure of drilling fluid manifold: ø102mm/35Mpa effective height of mast: 45m;  height […]
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21 Sep 22

ZJ15DBS

nominal range of drilling depth(3 1/2″): 1500m;  max. load of hook: 900kN;  max. weight of drill string: 540kN;  hoisting line system: 3×4 along the line; diameter of drilling wireline: ø26mm;  rated input power of DW: 330kW;  gears of DW: stepless speed regulating;  diameter of RT opening: 17.5″  gears of RT: stepless speed regulating;  rated power […]
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ZJ10DBS

nominal range of drilling depth: 1000m;  max. load of hook: 600kN;  max. weight of drill string: 300kN;  hoisting line system: 3×4 along the line;  diameter of drilling wireline: ø26mm; rated input power of DW: 132kW;  gears of DW: stepless speed regulating;  diameter of RT opening: 444.5in;  gears of RT: stepless speed regulating;  rated power and […]
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