Top Drive Spare Parts

  • 30157287 Varco pH75 Back-up Tong Clamp Cylinder Assembly for TDS11SA Drilling

    30157287 Varco pH75 Back-up Tong Clamp Cylinder Assembly for TDS11SA Drilling

    This product is the core hydraulic component of the VARCO top drive system, designed for the top drive device of oil drilling rigs, and is used to efficiently complete the pipe string buckling operation. It is made of high-strength alloy steel, integrated with hydraulic cylinder and clamping mechanism, adapted to the PH75 top drive interface.

  • Top Drive System Spare Parts Bearing Roller for Varco TDS11SA TDS4s TDS9SA

    Top Drive System Spare Parts Bearing Roller for Varco TDS11SA TDS4s TDS9SA

    The bearings in the VARCO top drive system are key transmission components, mainly used to support the rotating shaft and reduce friction. Common models include 109519, 117987, 120455, etc., suitable for mainstream top drive models such as TDS-11SA, with a load capacity of 55,000 foot-pounds of torque 25. The bearings are made of high-strength alloy steel and need to adapt to the high load, high speed and harsh working conditions of oil drilling. Some models support full interchangeability with NOV original parts.

  • 6873006+70 High Voltage Connector Cable with Test Report, Replacement Spare Cable for Varco TDS11SA Top Drive

    6873006+70 High Voltage Connector Cable with Test Report, Replacement Spare Cable for Varco TDS11SA Top Drive

    Product Description: Discover the power of precision and reliability with our cutting-edge VARCO TDS11SA High Voltage Connector Cable, complete with a comprehensive Test Report to ensure optimal performance in demanding environments.
    Product Name: VARCO TDS11SA High Voltage Connector Cable with Test Report Service Loop Plugs Connectors: Crafted to perfection, our Service Loop Plugs Connectors offer unparalleled connectivity solutions for your industrial needs.

  • 121131 Main Shaft for Nov Varco TDS11SA TDS8SA Top Drive

    121131 Main Shaft for Nov Varco TDS11SA TDS8SA Top Drive

    Main Shaft is the core transmission component exclusively compatible with NOV Varco TDS11SA and TDS8SA top drive systems, widely used for onshore and offshore oil & gas drilling rigs.
    Forged from high-strength alloy steel with precise CNC machining and strict heat treatment, this main shaft bears heavy axial weight of drill strings and transmits high rotary torque continuously under harsh working conditions of mud erosion, strong vibration and frequent load switching. It features accurate dimensional tolerance and matching structure, fully interchangeable with OEM original parts without extra modification.
  • 114174 & 114175 Manifold Assembly, Original Spare Parts for Varco TDS11SA Top Drive System

    114174 & 114175 Manifold Assembly, Original Spare Parts for Varco TDS11SA Top Drive System

    The VARCO top drive Manifold (Part No.: 114174) is the core hydraulic/pneumatic control component of the top drive drilling system, designed for precise control of fluid power transmission and operational safety of top drive equipment. The valve plate is integrated into the VARCO top drive system and is suitable for high-intensity operating environments on land and offshore drilling platforms, and is known for its reliability, durability and efficiency.

  • 60kg Specification Full Size Tricone Bit for Oil Well Drilling Production

    60kg Specification Full Size Tricone Bit for Oil Well Drilling Production

    This full-size tricone bit with a weight of 60kg is a professional drilling tool tailor-made for oil production operations. Adopting high-strength alloy steel as the base material and embedded wear-resistant hard alloy teeth, the bit features a robust three-cone structure that delivers powerful rock-breaking capacity to cope with soft, medium and hard composite formations encountered in oil well exploitation.

  • Nov Tesco Digital & Incremental Encoders, Special Spare Parts for Drilling Top Drive Systems

    Nov Tesco Digital & Incremental Encoders, Special Spare Parts for Drilling Top Drive Systems

    Digital rotary encoders are frequently used in oil and gas drilling equipment to provide crucial feedback about moving machinery on the rig.  As the presence of flammable agents is common in applications near the wellbore, most electrical components on the rig will require special hazardous area certifications. Encoders enhance the efficiency and accuracy of automation systems by providing precise feedback on position, speed, and direction. This feedback allows for real-time adjustments and control, improving overall system performance.
    The encoder has to be compact, allow for high temperature operation, and be able to take high shocks and vibrations.

  • 116147 Hydraulic Motor for Nov TDS11SA TDS8SA Top Drive Spare Parts

    116147 Hydraulic Motor for Nov TDS11SA TDS8SA Top Drive Spare Parts

    The hydraulic motor is the critical drive component of a top drive system, converting hydraulic energy into controlled rotational force to power the drill string. Engineered for reliability, efficiency, and adaptability, hydraulic motors enable precise speed and torque management in demanding drilling environments, from shallow wells to ultra-deep HP/HT applications.
    Pressure & Flow Optimization:
    Operating pressures up to 350 bar (5,000 psi), with peak efficiency (≥90%) maintained across variable displacement ranges.
    Load-sensing hydraulic circuits dynamically adjust flow to match drilling demands, reducing energy waste.
    Durability Enhancements:Hardened steel rotors/pistons with PTFE-coated surfaces minimize friction and wear in abrasive drilling fluid environments.
    Corrosion-resistant coatings (e.g., HVOF-applied WC-Co) protect against H2S and saltwater exposure.

  • 30123289,30123584 Wash Pipe, Top Drive Spare Part for TESCO VARCO

    30123289,30123584 Wash Pipe, Top Drive Spare Part for TESCO VARCO

    ProductName: Wash Pipe
    Brand: VARCO,TESCO,CANRIG,TPEC,JH,HH,BPM.
    Country of origin: CHINA
    Application:TDS8SA,TDS9SA,TDS10SA,TDS11SA,etc.
    Part number:30123289,3012358,4112737,81153,84617,117063,2027991.etc.
    Price and delivery: Contact us for a quotation

  • Liner asembbly 30123438 Top Drive Spare Part, for TESCO VARCO caring TEEC

    Liner asembbly 30123438 Top Drive Spare Part, for TESCO VARCO caring TEEC

    ProductName: Liner asembbly 
    Brand: VARCO,TESCO,CANRIG,TPEC,JH,HH,BPM.
    Country of origin: CHINA
    Application:TDS8SA,TDS9SA,TDS10SA,TDS11SA,etc.
    Part number:91052-LT 112737,81153,84617,117063,2027991.etc.
    Price and delivery: Contact us for a quotation

  • S pipe 117063-7500 Top Drive Spare Part, for TESCO VARCO caring TPEC

    S pipe 117063-7500 Top Drive Spare Part, for TESCO VARCO caring TPEC

    ProductName: S pipe 
    Brand: VARCO,TESCO,CANRIG,TPEC,JH,HH,BPM.
    Country of origin: CHINA
    Application:TDS8SA,TDS9SA,TDS10SA,TDS11SA,etc.
    Part number:91052-LT 112737,81153,84617,117063,2027991.etc.
    Price and delivery: Contact us for a quotation

  • 30173277-LT Rotating Link adaptor Top Drive Spare Part, for TESCO VARCO CARING

    30173277-LT Rotating Link adaptor Top Drive Spare Part, for TESCO VARCO CARING

    ProductName: Rotating Link adaptor
    Brand: VARCO,TESCO,CANRIG,TPEC,JH,HH,BPM.
    Country of origin: CHINA
    Application:TDS8SA,TDS9SA,TDS10SA,TDS11SA,etc.
    Part number:30173277-LT 112737,81153,84617,117063,2027991.etc.
    Price and delivery: Contact us for a quotation