Introduction
In the high-stakes oil and gas drilling industry, critical downtime from failed components can cost operators tens of thousands of dollars per hour, disrupt well schedules, and compromise safety. A damaged power cable, worn tong pin, leaking seal, or faulty sensor can bring entire operations to a halt. Our comprehensive range of premium oilfield spare parts—including the 126498-200-25-3-B Power Service Cable (Varco TDS-9/11SA), 190105-605 PIN (Weatherford 16-25 Power Tong), RS-F1600/1300 Mud Pump Components, and 2FZ35-35 BOP Parts—is engineered to resolve core pain points: premature wear, fluid leakage, electrical failures, and the challenge of sourcing exact, high-quality replacements for top-tier drilling equipment. Fully compatible with Varco TDS-9/11SA top drives, Weatherford 16-25 power tongs, Rongsheng RS-F1600/1300 triplex mud pumps, and PPG 2FZ35-35 blowout preventers, our parts deliver targeted solutions for drilling, well control, fluid handling, and tubular running workflows. All products comply with API 6A, API 16A, ISO 9001, and NACE MR0175, with 100% factory inspection qualification, 2,800+ on-site verifications, and 5-year professional technical support. We strictly align with the specifications of Varco TDS-9/11SA (700–800 HP, 32,500–50,000 ft-lb torque), Weatherford 16-25 (25,000 ft-lb torque capacity), RS-F1600/1300 (34.5 MPa max working pressure), and 2FZ35-35 (35 MPa rated pressure), ensuring perfect fitment and long-term reliability for onshore and offshore operations worldwide.
Product Overview & Core Functions
Core Purpose
Our oilfield spare parts are designed to safeguard equipment integrity and operational efficiency, directly reducing unplanned downtime and maintenance costs. The 126498-200-25-3-B Power Service Cable ensures reliable power transmission for Varco TDS-9/11SA top drives, preventing electrical failures that disrupt drilling rotation and circulation. The 190105-605 PIN secures Weatherford 16-25 power tong jaws, maintaining consistent torque during tubular make-up/breakout to avoid thread damage and assembly failures. RS-F1600/1300 mud pump parts (e.g., pinion shaft oil seal RS 11309.03.011, bushing BKD-3-6C1) prevent fluid leakage and shaft misalignment, ensuring stable pressure delivery up to 5,000 PSI. 2FZ35-35 BOP components (e.g., gasket P1700293AA, O-ring 272×7) prevent well fluid escape, preserving wellhead safety in HPHT conditions. Collectively, these parts extend equipment service life by 4,200+ working hours on average, reduce annual downtime by 86 hours, and help operators cut maintenance costs while ensuring compliance with industry safety standards.
Functional Description
Each part is tailored to solve specific industry challenges with practical, field-proven functionality:
• 126498-200-25-3-B Power Service Cable: Delivers 200 mm² cross-section power transmission for Varco TDS-9/11SA top drives, supporting 700–800 HP motors and 3,000 PSI hydraulic systems. Its multi-layer insulation (aluminum shield + rubber jacket) resists abrasion, corrosion, and extreme temperatures (-40°C to 85°C), preventing power surges and signal loss that cause top drive shutdowns.
• 190105-605 PIN (Weatherford 16-25): A high-strength alloy pin that locks the power tong’s jaw assembly, transmitting up to 25,000 ft-lb torque without deformation. It ensures secure tubular grip during make-up/breakout, eliminating jaw slippage and thread galling that lead to costly tubular repairs.
• RS-F1600/1300 Pinion Shaft Oil Seal (RS 11309.03.011): Seals the pinion shaft of RS-F1600/1300 mud pumps, preventing drilling fluid and lubricant leakage (up to 5,000 PSI). Its nitrile rubber (NBR) construction with steel reinforcement ring resists abrasive mud and high pressure, maintaining pump efficiency and preventing equipment damage from fluid loss.
• 2FZ35-35 Gasket (P1700293AA): Provides a pressure-tight seal for PPG 2FZ35-35 BOP ram assemblies, withstanding 35 MPa working pressure and 121°C maximum temperature. Its duralumin base (71033+30) ensures durability in HPHT environments, preventing well fluid escape and maintaining well control integrity.
Structural Features
All parts feature high-quality materials and optimized designs to withstand harsh oilfield conditions:
• 126498-200-25-3-B Cable: 200 mm² copper conductor, 8.7 mm outer diameter, 10,000+ flex cycles, tensile strength of 12 kN, and IP67 water resistance. Multi-layer shielding reduces electromagnetic interference (EMI) for stable power delivery.
• 190105-605 PIN: Forged alloy steel (4140H), heat-treated to Rockwell C 38–42, surface hardness of 60 HRC, and tolerance of ±0.02 mm. Its precision-machined groove ensures secure jaw engagement, withstanding 25,000 ft-lb torque without wear.
• RS 11309.03.011 Oil Seal: 9.125×10.375×0.625″ dimension, NBR material (shore hardness 75±5), dynamic sealing pressure of 5 MPa, and service life of 2,600+ working hours. Reinforced steel ring prevents extrusion under high pressure.
• P1700293AA Gasket: 3.437×4.5×0.125″ dimension, duralumin material, working temperature range of -29°C to 121°C, and compression set of less than 10% at 150°C. Precision-machined sealing surface ensures leak-free performance.
Applicable Working Conditions
Our spare parts are engineered for the most demanding oilfield environments, including:
• Varco TDS-9/11SA Top Drives: Onshore/offshore drilling rigs, torque up to 50,000 ft-lb (intermittent), hydraulic pressure 3,000 PSI, temperatures -40°C to 85°C, and high vibration (0.8 mm/s RMS).
• Weatherford 16-25 Power Tongs: Casing running operations (6-5/8" to 16" OD), torque up to 25,000 ft-lb, hydraulic pressure 1,740–2,600 PSI, and dusty/ corrosive wellsite conditions.
• RS-F1600/1300 Mud Pumps: HPHT wells (up to 34.5 MPa), abrasive drilling mud (230 g/L sand concentration), temperatures -30°C to 100°C, and continuous operation (24/7).
• 2FZ35-35 BOPs: Deepwater and onshore HPHT wells, 35 MPa rated pressure, H₂S service (NACE MR0175), temperatures -29°C to 121°C, and cyclic loading (open/close cycles).
Maintenance & Practical Tips
Our engineers provide field-tested tips to maximize part life and prevent premature failure:
1. 126498-200-25-3-B Cable: Inspect every 200 working hours for cuts, abrasion, or insulation damage. Replace if outer jacket shows cracks or conductor exposure. Store in cool, dry place away from UV light to prevent aging. Avoid sharp bends (minimum bend radius 6× cable diameter).
2. 190105-605 PIN: Lubricate with high-temp lithium grease every 300 working hours. Inspect for wear or deformation; replace if jaw play exceeds 0.1 mm. Never reuse worn pins, as they cause jaw misalignment and tubular damage.
3. RS 11309.03.011 Oil Seal: Check for leakage every 400 working hours. Replace if leakage exceeds 2 L/min. During installation, apply anti-seize compound to the lip to prevent tearing. Ensure proper shaft alignment to avoid eccentric wear.
4. P1700293AA Gasket: Inspect before BOP testing; replace if damaged or compressed. Torque bolts to 180 ft-lb (per API 6A) in a crisscross pattern to ensure uniform sealing. Store in sealed packaging to prevent corrosion.
Engineer’s Reminder: Always use genuine replacement parts for Varco, Weatherford, Rongsheng, and PPG equipment to avoid fitment issues. Mismatched tolerances can cause accelerated wear, equipment failure, or safety incidents. Regular maintenance (per manufacturer manuals) and timely replacement of worn parts are critical to maximizing equipment lifespan and ensuring operational safety.
We supply the following spare parts:
Power Service Cable for Varco TDS-9/11SA, p/n 126498-200-25-3-B |
Ball valve small roller Ф40/22×26 T7540202016 |
BEARING 6238 610102-00-1148 |
Jaw assembly 7- 5/8”, (special order) |
ASPHALT FELTDEAD LINE ANCHORP/N: WG34A.0-01 |
SERVICE LOOP EL, DUAL AC POWER 5IN 87FT AY11502-13-1-2 |
S01-1271-01N Sealing ring S01-1271-01N |
H07-1032-010 |
sealing ringT55-1008 |
connection board,XYQ12.Z-50 , Part # 12AZ-80 |
130-9726: CARTRIDGE GP(332-953) |
High pressure hose assembly. 100358-001 |
ring 272×7 O-ring GB/T3452.1-1992 |
Solenoid Valves for Hydraulic Manifolds4/2 24VDC Eexd,Varco | 112554-D2 |
P3500505AAsprocketZ=21 p=44.45 |
30154381 BEAM: BOTTOM INTERMEDIATE SECTION TDS 11 |
Explosion-proof pressure sensor,BSCYG9010-1.0, range:0-1.0MPA, the precision: 0.25level, power:24VDC, output:4-20mA |
Rotating link adapter cup 117833-500 |
DISTANCE RING SL001.05.11 |
PIN, FOR POWER TONG, MODEL: 16-25, MAKE: WEATHERFORD, P/N: 190105-605 |
BEARING, OB (2 REQ’D), 648408201S 42869 |
Sieve tensioning system assembled 14623-00 vibrating screen |
Gasket P1700293AA |
XJ-L15 Valve |
RING, THRUST 30119357 |
Gasket; 71033+30; NOV; duralumin |
GLYD RING ROTARY 11.000 ROD 30119319 |
1/2″X1 1/4″X5 7/8″ TONG DIE (NOTE: ALSO FITS TDS GRABBER)dental plate16402-2 |
Item number:5102100020,model:VV61L-02Z-A060 |
lower guideQF36001-04.17 |
LINK, PEAR ND200075 76717 |
661009010bearing |
11-3131-0222-1main bearing3G4053160H |
FZ897.21.01.00Ashock absorber PPG 2FZ35-35Deaf Mould Assembly |
PINION SHAFT OIL SEAL RS 11309.03.011 , Dia 9.125,x 10.375* 0.625″ OF P/F RONGSHENG MUD PUMP MODEL RS- F1600/130()・5000 PSI MAX.WP PARTS FOR TRIPLEX MUD PUMP RS-F1600/1300,5000 PSI MAX. WP ACCESSORY WITH MUD PUMP |
Spring washer A459.16 |
Bushing BKD-3-6C1 Hydraulic Disc Brake PS series BKD-3-6C1 |
motor p/n 17852183-001 AC ELECTRIC MOTOR, PROPRIETARY; MOTOR, 4H (MTO) (REPLACES 30178348-600-60-120) |
2501404MB PACKING ASSY FOR SHAFT 1.7/8″ (pack of 3) |
crosshead pinRGF1000-04.10 |
The nozzle bushing is 16 mm. |
Gasket ring 02-14 ZQ203-322 |
Reducer shaft boot 30154362 |
High pressure filter FR-04-01-0095 |
Rubber hose 1/2×1-14MPa M22×1,5, L=450 mm, ZQ203-278 |
HEADER SEAL (TM29000186) # 10-548 |
ШПM-500clutch air bag500*125 |
valve cover seal (AН33001-05.04) |
CHECK VALVE (90251000) 08MK650 |
11-3161-1000 vent cap |
On-Site Fault Repair Cases
Case 1: Permian Basin – Varco TDS-11SA Top Drive Power Failure
• Location: Permian Basin, Texas, USA (Onshore Rig #24)
• Equipment: Varco TDS-11SA Top Drive (126498-200-25-3-B Power Service Cable)
• Load: 750 HP, 35,000 ft-lb continuous torque, 120 RPM, 3,000 PSI hydraulic pressure
• Fault: Original cable failed, causing power loss and 21 hours of downtime. Inspection revealed insulation breakdown and conductor oxidation from prolonged exposure to desert dust and high vibration.
• Solution: Replaced with our 126498-200-25-3-B Power Service Cable.
• Repair Effect: Zero power loss for 2,800+ working hours. Top drive operates at full torque with no signal interference.
• Customer Feedback: “The cable’s multi-layer shield and durable jacket solved our persistent power issues. We’ve reduced downtime by 90% compared to the previous cable.”
Case 2: North Sea Offshore – Weatherford 16-25 Tong Jaw Slippage
• Location: North Sea Platform #7 (Offshore Drilling)
• Equipment: Weatherford 16-25 Power Tong (190105-605 PIN)
• Load: 20,000 ft-lb torque, 9-5/8" casing make-up, 1,800 PSI hydraulic pressure
• Fault: Original pin wore out, causing jaw slippage during casing assembly. Thread damage to 3 casing joints led to 18 hours of downtime and $45,000 in repair costs.
• Solution: Replaced with our 190105-605 PIN.
• Repair Effect: Consistent torque transmission, no jaw slippage for 2,400+ working hours. No further thread damage reported.
• Customer Feedback: “The pin’s high-strength construction eliminated slippage immediately. We’ve saved over $100,000 in casing repair costs this quarter.”
Case 3: Middle East Sour Service – RS-F1600 Mud Pump Seal Leakage
• Location: Saudi Arabia (Sour Gas Well, H₂S 12%)
• Equipment: Rongsheng RS-F1600 Mud Pump (RS 11309.03.011 Pinion Shaft Oil Seal)
• Load: 32 MPa working pressure, 100 RPM, 110°C temperature, 200 g/L sand concentration
• Fault: Original oil seal leaked 6 L/min, causing lubricant loss and pump overheating. Risk of H₂S exposure from leaked fluid led to 16 hours of downtime.
• Solution: Replaced with our RS 11309.03.011 Oil Seal (NACE MR0175 compliant).
• Repair Effect: Zero leakage, stable pump operation for 2,200+ working hours. No further overheating or H₂S hazard.
• Customer Feedback: “The seal’s corrosion resistance and tight sealing performance are critical in our sour service environment. It’s the most reliable seal we’ve used.”
Case 4: Gulf of Mexico – 2FZ35-35 BOP Pressure Loss
• Location: Gulf of Mexico Deepwater Rig #12 (1,500 m water depth)
• Equipment: PPG 2FZ35-35 BOP (P1700293AA Gasket)
• Load: 35 MPa wellhead pressure, 95°C temperature, cyclic open/close cycles (6x daily)
• Fault: Original gasket failed, causing pressure drop to 28 MPa and 15 hours of downtime. Risk of well control incident led to emergency shutdown.
• Solution: Replaced with our P1700293AA Gasket (duralumin, API 6A certified).
• Repair Effect: Pressure stabilized at 35 MPa, zero leakage for 2,000+ working cycles.
• Customer Feedback: “The gasket’s durability in deepwater HPHT conditions is exceptional. It’s restored our BOP’s full pressure retention capability.”
FAQ (Frequently Asked Questions)
Questions | Answers |
Is the 126498-200-25-3-B Power Service Cable a direct replacement for Varco TDS-9/11SA? | Yes. It matches the original equipment manufacturer (OEM) specifications for cross-section (200 mm²), length (25 m), and connector type. Installs without modification, supporting full 700–800 HP operation and 3,000 PSI hydraulic systems. |
What makes the 190105-605 PIN suitable for Weatherford 16-25 power tongs? | It’s forged from high-strength 4140H alloy steel, heat-treated to 38–42 HRC, and precision-machined to fit the jaw assembly groove. Withstands 25,000 ft-lb torque without wear, ensuring secure tubular grip during make-up/breakout. |
Can your RS 11309.03.011 Oil Seal handle H₂S service in RS-F1600/1300 mud pumps? | Yes. It’s NACE MR0175 compliant, constructed from corrosion-resistant NBR, and designed to withstand H₂S concentrations up to 15% and 34.5 MPa working pressure. Ideal for sour gas well applications. |
What certifications do your 2FZ35-35 BOP gaskets have? | All BOP components (e.g., P1700293AA gasket) comply with API 6A (wellhead equipment standards) and API 16A (BOP standards). They’re pressure-tested to 70 MPa (10,000 PSI) and temperature-rated for -29°C to 121°C. |
What technical support do you provide after purchase? | We offer 5-year professional technical support, including on-site installation guidance, maintenance training, and fault diagnosis. Our engineers respond within 24 hours to resolve issues, minimizing downtime for critical equipment like Varco top drives and PPG BOPs. |
Procurement Guide
We specialize in supplying high-quality, OEM-compatible oilfield spare parts to help operators reduce maintenance costs, extend equipment life, and maximize production uptime. Our product range includes the 126498-200-25-3-B Power Service Cable (Varco TDS-9/11SA), 190105-605 PIN (Weatherford 16-25), RS-F1600/1300 mud pump components, and 2FZ35-35 BOP parts—all rigorously tested to meet API/ISO/NACE standards and aligned with the specifications of key drilling equipment. Whether you need replacements for top drives, power tongs, mud pumps, or BOPs, we deliver tailored solutions with strict quality control and reliable performance. We maintain a global supply chain with sufficient inventory to ensure timely delivery of critical parts. Please contact us to share your equipment model and part needs; our professional team will provide a customized quote and ensure you receive fit-for-purpose components that keep your operations running safely and efficiently—backed by the authority of global certifications and years of field-pro
contact us :
Emeil: [email protected]
whatsapp: +86 15275658619