What is top driveTop drive, The main advantages of top drive,The development history of top drive and Components of top drive
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
no.DescriptionMFRPart numberQuantity1KIT: GLAND, USE W/ TORQUE CYLINDER RIGHT,FOR NOV IRON ROUGHNECK MODEL: ST-80,QA/QC CERTIFICATION: AMAGICINDUSTRIES INCST841271795-51 Each2CLEVIS: ROD, USE W/ TORQUE CYLINDER RIGHT,FOR NOV IRON ROUGHNECK MODEL: ST-80, QA/QCCERTIFICATION: AMAGICINDUSTRIES INCST8412
TDS 11SH , NOV, S/N: TC-2482006-01No.NOV Part No.DescriptionQty1109519BEARING,ROLLER,TAPER,200X310MM12109521BEARING,ROLLER,CYLINDRICAL,200X360MM13109591SLEEVE,FLANGED,7.87ID,300SS14110040-1SLEEVE, MAIN SHAFT, TDS111530154362SHIELD, BEARING,SMALL BORE, TDS 4S1630173521ISOLATOR,UPPER BEARING1751016-CW
Die for 16401-2 HT-100 tongs TDS-11ATop drivepcs.250APİ Spec 8CRepair kit, lower IBOP H2S (P/N 99503-2)pcs.2APİ Spec 8CIBOP diaphragm pressure switch (P/N 83095-1)pcs.2APİ Spec 8CTONG,DIE 16401-2pcs.600APİ Spec 8CBrake disc 109528pcs.2APİ Spec 8CBrake Master Cylinder109555pcs.2APİ Spec 8CSwivel feed
SCR House NOV Job No:72681AC MODULEP/N: 0521-2500-00;1EA2DC MODULEP/N: 0522-2400-21;1EA3EXCITOR PCBP/N: 0509-7901-00;1EA4POWER LIMIT CONTROLLERP/N: 0000-7497-01;1EA5CONTROL BUTTONP/N: 0100-1518-01; A, B, C 3HD, OFF-IDLE-RUN ,PB1(GEN)3EA6POTENTIOMETERP/N: 0506-0001-00; RHEOSTAT, 1KOHM, 25W,POT1,2PE H
