JJC TEC High Performance Mechanical Seal Washpipe
Offshore oil drilling equipment maintenance cycle: the key to ensuring safe and reliable operation
The process of offshore oil extraction mainly includes the following steps:1. Offshore exploration， 2. Drilling operation， 3. Wellbore completion， 4. Offshore production，5. Oil storage and transportation， 6. Oil well maintenance and removal
What is top driveTop drive, The main advantages of top drive,The development history of top drive and Components of top drive
NOV Varco 11SATop drive parts listItem of RequisitionShort TextManufacturer Part No.QuantityRequestedUnit ofMeasure1Putty: Insulating15193+301EA2Washer: Lock123905025EA3Seal Kit: Repair Pack, Accumulator876051EA4Label: Installation, Link1214831EA5Block: Mounting, Rubber1222482EA6Bearing: Retainer, 0
NOV Varco 4S Top drive parts listpos.PNitem185678Leveling Cylinder Seal Kit for TDS-4S Top Actuator21000149Repair kit for manual regulator350004100-3Set of black linings for 350 t links shank diameter 3 1/2″450004100-2White lining kit for 500 t links shank diameter 4 1/2″550004100-1Set of green lini