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

ProfileOur CertificateOur AdvantageMission StatementQuality Control SystemOilfield Equipment/Drilling Rig Parts/ComponentsHeavy Equip and PartsTruck-mounted drilling rigTrailer-mounted drilling rigModular drilling rigBigEasy drilling rigHelicopter drilling rigSJ PetroleumTruck-mounted drilling rigsRG Petro drawworksRG Hook blockRg petro traveling blockRg petro hookRg petro crown blockRg petro rotary tableRg petro swivelNanyang RG PetroleumDC electric drive drilling rigAC Variable-frequency electric drive drilling rigMechanical drive drilling rigCombined drive drilling rigLand drilling rigTruck mounted drilling & workover rigsBomco rotary tableBomco swivelBomco traveling blockBomco hooksBomco crown blockBomco drawworksBomco mud pumpBomco/Baoji OilfieldHonghua Crown blockHonghua SwivelHonghua HookHonghua drawworksHonghua traveling blockHonghua rotary tableSichuan HonghuaDC motor driven drilling rigAC Variable Frequency Motor Driven Drilling Rigs Mechan-Electric Drilling RigsMechanical Driven Drilling RigsLanzhou Crown BlockLanzhou Traveling blockLanzhou HookLanzhou Hook BlockLanzhou SwivelLanzhou Rotary TableLanzhou DrawworksLanzhou Eddy current brakeLanzhou Mud pumpLanzhou Compound Transmission UnitLanzhou MastLanzhou SubstructuresLanzhou LS-NOWBPM Control System for Surface Mounted BOP StacksBPM Top driveBPMF/BPM(Beijing Petroleum)Renqiu Boke(Forward)Hysun MarineGGPMF/DONGSU(BOP CONTROL)FlowroxShenkai BOPShanghai ShenkaiCasing spoolKilling manifoldChoke manifoldKingdream Gate valveKingdream Choke valveKingdream check valveChengde KingdreamDrawworks Hydraulic Disc BrakeCentrifugal pumpMud Pump PartsBOP превенторBOP Control UnitSolid Control EquipmentWellhead Equipment & ToolsDownhole ToolsDrilling Rig Components & OthersDrawworks and PartsOther PartsRG Water Drilling Rig PartsSafety ProductHP Flow Line ProductsCrown blockUniversal JointBearingBladder AccumulatorBomco
Product Detail
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CPTDC VFD/AC drawworks 
Brand: CPTDC
Present point: 0
Point offset: 0.0
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VFD/AC drawworks JC120DB,JC50DB,JC90DB,JC40DB,JC70DB



ModelJC120DBJC50DBJC90DB
Rated input power hp4, 0001, 5003, 000
Max pulling of fast line kN850335640
Diameter of drilling line in (mm)1-7/8” (48)1-3/8” (35)1-3/4” (45)
Drum size (D×W) mm1, 320×2, 312770×1, 2871, 080×1, 838.7
Hoisting speeds2+2R1+1R or 2+2R2+2R
Main brakeDisc brakeDisc brakeDisc  brake
Auxiliary brakeRegenerating brakeRegenerating brakeRegenerating brake
Overall dimensions12, 000×3, 3506, 530×3, 19210, 000×3, 350
(L×W×H) mm×3, 260×2,680×3, 035
Weight kg111, 00036, 00076, 300


ModelJC40DBJC70DB
Rated input power hp10002,000
Max pulling of fast line kN280475
Diameter of drilling line in (mm)1-1/4” (32)1-1/2” (38)
Drum size (D×W) mm644×1, 177.4770×1, 402.2
Hoisting speeds1+1R2+2R
Main brakeDisc brakeDisc brake
Auxiliary brakeRegenerating brakeRegenerating brake
Overall dimensions7, 000×3, 6957, 920×3, 050
(L×W×H) mm×3, 010×2, 680
Weight kg39, 12546, 500