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 JointBearingHydraulicElectricalPneumaticsHigh pressure hoseBladder AccumulatorBomco
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We provide drawworks JC28 spare parts as below:

Main Drum   JC28/11-03-00

Anti collision crank arm JC21A-03-06-00

Brake stop JC21A-03-07

screw rod JC21A-03-11

Spring JC21A-03-12A

key JC21A-03-26

shaft sleeve JC21A-03-32

Screw rod JC28/11-03-04

Brake band assembly JC28/11-07-01-00

Cotter pin 600902-00-0025

Guard plate I JC28/11-03-05-00 1

Guard plate II JC28/11-03-05-00 7

steel strip JC28/11-03-05-00 8

Ear plate JC28/11-03-05-02

pin shaft JC28A-02-01-02

Lug I JC28A-02-01-03

Ear plate JC28A-02-01-04

Lug II JC28A-02-01-05

Crank throw JC28/11-03-06-00

Crank arm JC28/11-03-07-00

Bearing box JC28/11-03-08

Bearing box JC28/11-03-09

Balance beam JC28/11-03-10

Brake shaft JC28/11-03-11

Connecting rod JC28/11-03-12A

Pin shaft JC28/11-03-14

Brake shaft I JC28/11-03-15

Lower crank arm JC28/11-03-16

Pressing plate JC28/11-03-17

sleeve JC28/11-03-18

Sand Drum   JC28/11-04A-00

Balance weight JC21A-03-29-00

Pin JC21A-03-30

Connecting arm JC28/11-03-23

Copper tube JC28/11-07-00 44

Steel strip assembly JC28/11-07-01-00

Cotter pin 600902-00-0030

Steel strip JC14-03-07-01

Ear plate I JC21A-03-01-01

Ear plate II JC21A-03-01-02

Pin shaft JC21A-03-01-03

Lug I JC21A-03-01-04

Lug II JC21A-03-01-05

Guard plate JC28/11-07-01-00 1

Guard plate JC28/11-07-01-00 7

Balance beam adjusting rod JC28/11-07-02-00

Steel pipe L = 830 JC28/11-07-02-00 2

Left hand screw rod JC28/11-07-02-01

Right screw rod JC28/11-07-02-02

Brake shaft JC28/11-07-03

Crank arm JC28/11-07-04-00

Screw rod JC28/11-07-05

Bearing cap JC28/11-07-06

Brake handle assembly JC28/11-07-08-00

Galvanized bolt 600110-04-1160

Galvanized bolt 600110-04-1660

Galvanized bolt 600114-08-0880

Galvanized bolt 600118-08-1100