Top Drive Spare Parts
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Genuine Replacement Spare Parts for Varco TDS Series Top Drive | Hydraulic Valves, Fittings, Seals & Wear Components
We supply a comprehensive inventory of aftermarket & original-spec replacement spare parts for Varco TDS top drive systems, compatible with TDS-3S, TDS-4S, TDS-8S models widely used in onshore and offshore oil & gas drilling rigs.Our available spare parts portfolio covers all key maintenance categories:✅ Hydraulic Valve Components
Directional control valves, hydraulic control valves, pressure reducing cartridge valves, 75NPT check valves to keep your top drive hydraulic system stable under harsh drilling conditions.
✅ Pipe Fittings & Adapters
Full range of 90° street elbows, extended elbows, long pattern elbows, straight tees, swivel tees, branch tees, internal reducers, tube end reducers and 37° flare adapters for hydraulic piping layout.
✅ Fastening & Locking Hardware
UNC cap screws, high collar lock washers, modified internal lock rings for secure assembly during high vibration operation.
✅ Seals & Gaskets
Gear case gasket sets (4 pieces per set), retainer seal gaskets, housing seals, hammer union lip seals to prevent fluid leakage and extend service intervals.
✅ Wear & Structural Parts
Wear sleeves, bail pins & pin bushings, large bore bearing shields, upper stem liners, rotation sensor rings, TDS line bodies for routine overhaul.
✅ Precision Adjustment & Auxiliary Parts
Multiple thickness TDS-3S bearing shims (.002 / .003 / .005 / .010), vent lubrication tube assemblies, TDS-4S spray nozzles and filter assemblies for fine equipment tuning.
All parts are manufactured to match original Varco dimensional standards, easy to install and perfect for emergency breakdown repair, scheduled maintenance and full top drive overhaul. Fast worldwide shipping is available for urgent rig maintenance orders. -
Varco TDS Top Drive Spare Parts – Full Range Hydraulic Valves, Fittings, Seals & Wear Components for Oilfield Drilling
We supply complete original-spec replacement spare parts for Varco TDS series top drive systems, widely used in onshore and offshore oil & gas drilling operations.Our available spare parts portfolio covers key categories:
✅ Hydraulic control components: directional control valves, hydraulic control valves, pressure reducing cartridge valves, check valves
✅ Pipe fittings & adapters: 90° street elbows, extended elbows, tees, swivel tees, reducers, branch tees, pipe adapters with different 37° connection specifications
✅ Fasteners & locking parts: UNC cap screws, hi-collar lock washers, internal modified lock rings
✅ Sealing & gasket parts: gear case gasket sets, retainer seal gaskets, housing seals, lip seals for hammer union
✅ Wear & structural components: wear sleeves, bearing shields, bail pins & pin bushings, stem liners, rotation sensor rings
✅ Maintenance consumables: TDS bearing shims with multiple thickness options, vent lubrication tube assemblies, spray nozzles, filter assemblies and TDS line bodies
All parts match the original Varco design dimensions perfectly, suitable for routine maintenance, overhaul and emergency breakdown repair of TDS-3S, TDS-4S, TDS-8S top drive units. The high-quality construction ensures stable performance under harsh drilling conditions, helping reduce equipment downtime and extend service life of your top drive machinery. -
ATEX Armoured Sealed Gland Connectors M611004371 Series & 19013068-001/19013071-001 NOV Spare Parts for Oilfield Drilling
This product range belongs to the configuration of connectors with ATEX armoured and sealed gland (Figures 1,2 & 3 specification). We offer genuine matching NOV part numbers including M611004371 series and part codes 19013068-001, 19013071-001 for direct equipment replacement.Available specifications include:- 58 pins inline plug & gland (no color finish)
- 37 pins inline plug & gland (no color finish)
- 58 pins inline panel mount receptacle & gland (no color finish)
- 58 sockets inline panel mount receptacle & gland (no color finish)
Built with armoured construction and sealed gland design, these connectors hold ATEX certification for safe operation in explosive oil and gas environments. The robust sealed structure resists moisture, dust and mechanical damage, perfectly suited for top drive, offshore drilling rig electrical connection maintenance and spare part stocking. Every item strictly follows original NOV dimensional and performance standards for seamless installation. -
M611004371 Series NOV Panel Mount Receptacle Connectors for Oil Drilling Rig Electrical System
This series covers all NOV panel mount receptacle connectors specified under Figure 4 configuration table, with complete original NOV part numbers for quick spare part identification and replacement on drilling equipment.The connector range includes 1 pin, 1 socket, 37 sockets, 58 sockets, 60 pins, 62 pins and 72 pins variants. Multiple housing color options are available: black, white, red, blue, orange, as well as uncolored versions to suit different field wiring marking requirements.These panel mount receptacles are engineered for rugged oilfield operating environments, delivering stable electrical connection performance for top drive and offshore drilling rig control panels. Each part matches the original NOV specification perfectly, ideal for equipment maintenance, retrofit and emergency spare part stock-up for oil & gas drilling operations. -
M611004371 Series NOV ATEX Armoured Sealed Gland Connectors for Oilfield Drilling Equipment
We supply full range of NOV configuration connectors with ATEX certified armoured and sealed gland design, which match Figures 1, 2 & 3 specifications perfectly.
The product lineup covers inline plug & gland, inline receptacle & gland, inline panel mount receptacle & gland styles, available in multiple pin/socket configurations (1pin, 37pin, 58pin, 100pin). You can select different housing colors including black, white, red, blue and orange to meet field wiring identification needs.
Every part has exclusive NOV part number for quick spare part lookup, the sealed gland structure provides excellent dustproof, waterproof and anti-corrosion performance, ideal for harsh downhole & top drive working environments. ATEX approval ensures safe operation in explosive oil & gas industrial zones, widely used for top drive control circuits, drilling rig electrical connection and offshore oilfield equipment maintenance & replacement.
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NOV Hydraulic Power Tong Torque Sensor & Loading Cell
Hydraulic Power Tong Torque Sensor and Weighing Loading Cell
Each tong torque system includes a tension load cell. The load cell converts tension force into hydraulic signal, and transmits signal to pressure sensor via connected hydraulic hose. Mounting hardware is also supplied within the whole system.Main Features- System design & manufacture meet strict operation requirements for oilfield hydraulic torque sensor
- Long service life and low maintenance requirement for weighing load cell
- 6-inch hydraulic torque gauge with verified performance, high reliability and easy maintenance
- Pointer on torque gauge assists operators to maintain precise torque value
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112640 Hydraulic Motor Nov TDS TDS8SA TDS11SA Oil Rig Drilling Spare Parts
As the core transmission component of NOV (National Oilwell Varco) top drive systems, NOV Top Drive Gears redefine reliability, efficiency, and longevity in global oil and gas drilling. Engineered with cutting-edge material science, precision manufacturing, and rigorous field validation, these gears are the ultimate solution for deep-well, ultra-deep-well, and geologically complex drilling environments.
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Multi-Brand Bonnet Top Drive Spare Part TESCO VARCO CARING TPEC JH HH BPM for Oilfield Top Drive Assembly
Designed for drop-in compatibility across the TDS platform (4SA/8SA/9SA/10SA/11SA), our OEM-equivalent spare parts are engineered to maximize operational uptime in extreme subsurface environments. Leveraging advanced metallurgy, our portfolio—ranging from closed-die forged IBOPs and precision-ground epicyclic gearsets to intelligent VFD modules and hermetically sealed bearings—adheres strictly to API and OEM specifications. Critical wear components undergo proprietary heat treatment processes to deliver exceptional resistance against abrasion, sour gas (H₂S), and HPHT degradation. By guaranteeing geometric fidelity and material traceability, we empower operators to mitigate non-productive time (NPT), lower lifecycle costs, and uphold the highest safety benchmarks.
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Drilling Rig Seal Brake Fastener Wear Parts With OEM Codes 30175017-86-4-3-B 17010001 W0605001 NT754010308 T754020204
This category gathers general vulnerable spare parts widely used in oil drilling equipment, divided into three major categories: sealing components, brake friction parts and fastener hardware. Sealing products include O-Ring, swab assembly, swab packing; brake series covers brake, friction disc; standard hardware includes grease nipple, guide bolt, circlip, anti-loosening plate. Classic part numbers: B17010001, W0605001, NT754010308, T754020204.These consumables are the most frequently replaced items during daily rig maintenance. Seals prevent hydraulic leakage; brake components guarantee safe braking of drilling machinery; all fasteners lock equipment firmly against vibration loosening. Raw materials are customized for oilfield vibration, dust and chemical erosion. Every part strictly matches original size, enabling fast field replacement. We support small trial orders and large wholesale for global drilling maintenance stores. -
API TESCO CANRIG PEC JH HH BPM Varco 94203-500 Top Drive Accessories Hydraulic Upper Lower Ibop for Drilling
The Internal Blowout Preventer (IBOP) is a vital safety component in top drive systems throughout the drilling industry. This indispensable device is engineered to swiftly seal the drill string, effectively curbing any uncontrolled fluid discharge. As a steadfast guardian, the IBOP offers the first line of defense against the potentially catastrophic scenarios of kicks, blowouts, and environmental hazards. With its robust and resilient engineering, it guarantees operational safety even in the most challenging high-pressure, high-temperature (HPHT), and corrosive drilling conditions.
Pressure Integrity:
Rated for a working pressure range of 10,000-15,000 psi (adjustable to suit specific applications), complemented by a 1.5:1 to 2:1 safety margin, fully compliant with API Spec 16A.
Built from high-strength alloy steel (such as 4140/4145), meticulously heat-treated for uniform hardness (HRC 26-34) and NACE MR0175 compliance, suitable for sour service environments.
Advanced Sealing Mechanism:
Primary Metal Seal: Features tungsten carbide or stellite-coated sealing surfaces, designed to withstand erosion from abrasive drilling fluids and high-velocity particulates.
Secondary Elastomeric Seals: Composed of high-performance polymers (e.g., HNBR, FFKM) rated for temperatures ranging from -30°C to 200°C (-22°F to 392°F), ensuring dependability in extreme conditions.
Flow Efficiency:
A full-bore design (ID 3-1/2″ to 7-1/16″) minimizes flow restrictions, thereby maintaining optimal mud circulation rates.
Anti-swab/surge geometry is strategically designed to reduce pressure fluctuations during tripping and connections.
Operational Benefits
Rapid Well Control:
Seamlessly integrates with rig BOP systems to instantly isolate the drill string, effectively mitigating the risk of kick escalation. -
API TESCO CANRIG PEC JH HH BPM Varco 94203-500 Top Drive Accessories Hydraulic Upper Lower Ibop for Drilling
The Internal Blowout Preventer (IBOP) is a vital safety component in top drive systems throughout the drilling industry. This indispensable device is engineered to swiftly seal the drill string, effectively curbing any uncontrolled fluid discharge. As a steadfast guardian, the IBOP offers the first line of defense against the potentially catastrophic scenarios of kicks, blowouts, and environmental hazards. With its robust and resilient engineering, it guarantees operational safety even in the most challenging high-pressure, high-temperature (HPHT), and corrosive drilling conditions.
Pressure Integrity:
Rated for a working pressure range of 10,000-15,000 psi (adjustable to suit specific applications), complemented by a 1.5:1 to 2:1 safety margin, fully compliant with API Spec 16A.
Built from high-strength alloy steel (such as 4140/4145), meticulously heat-treated for uniform hardness (HRC 26-34) and NACE MR0175 compliance, suitable for sour service environments.
Advanced Sealing Mechanism:
Primary Metal Seal: Features tungsten carbide or stellite-coated sealing surfaces, designed to withstand erosion from abrasive drilling fluids and high-velocity particulates.
Secondary Elastomeric Seals: Composed of high-performance polymers (e.g., HNBR, FFKM) rated for temperatures ranging from -30°C to 200°C (-22°F to 392°F), ensuring dependability in extreme conditions.
Flow Efficiency:
A full-bore design (ID 3-1/2″ to 7-1/16″) minimizes flow restrictions, thereby maintaining optimal mud circulation rates.
Anti-swab/surge geometry is strategically designed to reduce pressure fluctuations during tripping and connections.
Operational Benefits
Rapid Well Control:
Seamlessly integrates with rig BOP systems to instantly isolate the drill string, effectively mitigating the risk of kick escalation. -
30181755-200-B TESCO CANRIG TPEC JH HH BPM Nov Varco TDS Parts TDS11SA PS2-500 Service Cable for Drilling Equipment
Top Drive Service Loop/Cable is a heavy-duty, high-performance electrical cable specifically engineered for use in top drive drilling systems within the oil and gas industry. Constructed with multiple layers of robust materials, it typically features a high-flexibility design to withstand constant movement, torsion, and mechanical stress during drilling operations.
An armored shielding layer, often made of galvanized steel wire or synthetic fiber braiding, provides enhanced protection against abrasion, crushing, and harsh downhole conditions, including exposure to drilling mud, hydrocarbons, and corrosive substances. The outer jacket is formulated from premium polyurethane or composite materials, offering exceptional resistance to wear, UV radiation, and extreme weather.
Engineered for durability, top drive cables are rated for high voltage (600V-2000V) and comply with industry standards such as 7K/8C and IEC 60502, ensuring safe and efficient operation in demanding offshore and onshore drilling applicati