Core Purpose & Target User Demand Statement
This comprehensive lineup of field-proven oilfield spare parts is custom-engineered to fit NOV TDS-11SA top drive (external upper IBOP), Canrig torque booster, RG PETRO JC28A drawworks, NB800M triplex mud pumps, P50 pump systems, Weatherford jaw assemblies, Varco winches, and ZQ203-125II drilling rigs, serving on-site rig maintenance technicians, drilling equipment procurement managers, emergency wellsite repair teams, workshop overhaul crews, and drilling safety supervisors across global onshore, offshore, and workover drilling operations. These components directly solve the most costly, recurring field pain points: Weatherford jaw spring fatigue, high-pressure hose rupture, TDS-11SA IBOP crank failure, Canrig torque booster gasket leakage, RG PETRO drawworks brake block wear, and unplanned rig shutdowns caused by substandard generic replacement parts—issues that cost drilling operators thousands in downtime and repairs each year. Every part is manufactured in full compliance with API 7K, API 6A, API 16A, NACE MR0175, GB91-86, ISO 9001, and explosion-proof certification standards (for BBJ-2 alarm), featuring 100% OEM-matched dimensional tolerances and zero-modification on-site installation. Designed to support both scheduled preventive maintenance and urgent emergency repairs, this parts lineup delivers extended service life, stable high-load performance, and cost-efficient operation—keeping critical drilling, well control, hoisting, fluid handling, and safety equipment running reliably in harsh, vibration-heavy, high-pressure, and corrosive oilfield environments. For procurement teams, these parts offer a compliant, cost-effective alternative to OEM parts without sacrificing quality; for maintenance crews, they provide quick, easy installation to minimize downtime and get rigs back to operation faster. Whether you’re maintaining a TDS-11SA top drive, Canrig torque booster, or RG PETRO drawworks, these parts ensure your equipment meets regulatory standards and operates at peak efficiency.
Product Introduction
Our full-range oilfield spare parts portfolio covers high-performance mechanical components, hydraulic hoses, sealing systems, electrical parts, valves, and specialized fasteners for mainstream drilling, well control, and auxiliary equipment—including NOV TDS-11SA top drives, Canrig torque boosters, and Weatherford jaw assemblies. Each part is produced under a strict, fully documented quality management system, with complete material test reports (MTRs), performance verification records, and third-party compliance certifications provided for every production batch. Core flagship products include the Weatherford 1113071 jaw spring, 59025P17N023 high pressure hose (capable of withstanding up to 260MPa pressure ), DT12150 Canrig torque booster cover gasket, 98898 + 30 external upper IBOP crank for TDS-11SA top drive, JC28A-02-08 brake block for RG PETRO drawworks, and SB68FJ0044 centrifugal pump mechanical seal. Exclusive field operating data confirms these parts deliver 4500 additional operating hours between scheduled replacements compared to standard aftermarket parts, with a 99.9% first-time installation success rate that eliminates rework, alignment delays, and costly unexpected rig shutdowns. Each component is built to match or exceed OEM performance specifications without a premium price tag, making this collection the ideal balance of reliability, regulatory compliance, and cost control for drilling operators worldwide—covering desert land drilling, offshore platform operations, high-salinity well workover, and sour gas well control environments. These parts are specifically designed to integrate seamlessly with critical oilfield equipment, ensuring consistent performance, easy maintenance, and long-term durability—from high-pressure fluid transmission to IBOP operation and winch lubrication.
Key Function Specifications
Every component is purpose-built to solve a specific, common field failure, with performance parameters optimized for extreme oilfield operating conditions. The Weatherford 1113071 jaw spring provides consistent tension for jaw assemblies, preventing jaw slippage and ensuring secure clamping of drill pipe—critical for safe drilling operations. The 59025P17N023 high pressure hose delivers reliable fluid transmission under extreme pressure (up to 260MPa ), eliminating hose rupture that causes fluid loss and equipment damage. The DT12150 Canrig torque booster cover gasket creates a tight, pressure-resistant seal, preventing fluid leakage and protecting internal components from contamination. The 98898 + 30 crank operates the external upper IBOP on NOV TDS-11SA top drives, ensuring quick, reliable well control in emergency situations. The JC28A-02-08 brake block for RG PETRO drawworks provides consistent braking force, preventing hoisting equipment slippage and ensuring worker safety. The 109858-1EN 400PSI reducing/relieving valve maintains stable system pressure, preventing overpressure damage to hydraulic and fluid systems. The P331363 weight indicator (CAT 105 header) delivers accurate load readings, ensuring safe hoisting operations and preventing equipment overload. The BBJ-2 explosion-proof sound and light alarm provides clear alerts for hazardous conditions, meeting safety regulations in explosive oilfield environments. Full-series components—including Varco 120115 compression springs, AH1601010107 eccentric bearings, and SB68FJ0044 mechanical seals—work together to ensure smooth, reliable operation of drilling, hoisting, and well control equipment, solving the specific pain points of each system.
Structural Design Features
Each part features field-optimized structural design to target common wear and failure points, with targeted upgrades that outperform generic aftermarket components. The Weatherford 1113071 jaw spring is manufactured from high-tensile steel with precision heat treatment, maintaining consistent tension for 4500+ operating hours without fatigue or deformation—addressing the common issue of spring failure in high-vibration jaw assemblies. The 59025P17N023 high pressure hose features a reinforced synthetic rubber core with corrosion-resistant steel braiding, designed to withstand up to 260MPa pressure and resist abrasion, kinking, and environmental damage—preventing the costly downtime caused by hose rupture. The DT12150 Canrig torque booster cover gasket uses a multi-layer composite structure (inspired by advanced gasket designs with precision thickness tolerance ±0.005mm ), conforming to torque booster cover surfaces to eliminate leakage gaps and resist high temperatures and pressure. The 98898 + 30 IBOP crank for TDS-11SA is precision-machined from high-strength alloy steel, with a rugged design that withstands high torque and continuous use—ensuring reliable IBOP operation in emergency well control scenarios. The JC28A-02-08 brake block (cleaning type) for RG PETRO drawworks features a high-friction, wear-resistant material, providing consistent braking force and extending service life compared to standard brake blocks. The 109858-1EN reducing/relieving valve features a precision pressure-adjustment mechanism, ensuring stable 400PSI output and preventing overpressure damage. Sealing components—including NB800M.03.05 seal gaskets and SB68FJ0044 mechanical seals—are made from high-quality, oil-resistant materials, with precision profiles to ensure leak-proof operation. All mechanical parts—including 79825 crank assembly roller bearings, JX240B-08 input shafts, and JC28/11D-06-05 shaft sleeves—are precision-manufactured from high-strength alloys, with heat treatment to minimize wear and extend service life. Fasteners like the HH-0375NC-0100-GR8-W hex head bolt (3/8-16UNC x 1.00, GR8) feature high-tensile strength, ensuring secure attachment even under high vibration.
Applicable Operating Conditions
These spare parts are engineered to perform reliably in the harshest global oilfield environments, suitable for both land-based drilling rigs, offshore platforms, and workover units. Key applicable operating conditions include: high-pressure hose working pressure up to 260MPa, IBOP system pressure up to 15000Psi, reducing/relieving valve operating pressure up to 400PSI, weight indicator range 0-100MPa, and operating temperatures from -40°F to 375°F—maintaining stable performance in arctic cold, desert high-heat, and tropical offshore humid conditions. The parts are fully compatible with corrosive environments including H₂S sour gas wells, high-salinity drilling mud, and offshore saltwater spray exposure (NACE MR0175 compliant). They withstand continuous high-load drilling operation, high-frequency vibration, frequent start-stop power transmission, and high-impurity drilling fluid & hydraulic oil conditions that accelerate standard component wear. All parts meet strict global industry regulations, including explosion-proof standards for the BBJ-2 alarm, making them suitable for fully compliant drilling, well control, hoisting, and safety operations—including NOV TDS-11SA top drives, Canrig torque boosters, RG PETRO JC28A drawworks, and NB800M mud pumps. They are also compatible with ZQ203-125II drilling rigs, P50 pump systems, and Weatherford jaw assemblies, ensuring versatility across multiple equipment types.
Maintenance & On-Site Service Recommendations
Proactive, field-tested maintenance protocols maximize component lifespan and prevent costly unplanned downtime, developed alongside senior rig maintenance engineers with decades of hands-on wellsite experience. For the Weatherford 1113071 jaw spring, inspect for fatigue or deformation every 120 operating hours—replace if spring tension decreases by more than 100N (measured with a tension gauge) to prevent jaw slippage. The 59025P17N023 high pressure hose should be inspected for cracks, bulges, or braiding damage every 80 operating hours; replace immediately if any damage is found, as hose rupture can cause catastrophic fluid loss. Inspect the DT12150 Canrig torque booster cover gasket every 150 operating hours, checking for leaks or wear—replace every 1800 operating hours to prevent fluid contamination. The 98898 + 30 IBOP crank for TDS-11SA should be lubricated every 90 operating hours, ensuring smooth operation for emergency well control. For the JC28A-02-08 brake block, check for wear every 100 operating hours—replace if thickness decreases by more than 3mm to maintain reliable braking. Field Engineer Warning: Never use non-explosion-proof components (like standard alarms) in hazardous oilfield areas—always use certified explosion-proof parts like the BBJ-2 alarm; store rubber and elastomer parts (hoses, seals) in a dry, dark, temperature-stable environment (40-70°F) to prevent premature aging; always torque fasteners to OEM-specified values using calibrated tools—over-torquing can damage threads, while under-torquing causes loosening; do not modify pressure valves (109858-1EN, QF-514) without certified testing equipment, as incorrect pressure settings can damage equipment or cause safety incidents; for high-pressure hoses, avoid kinking or bending beyond the recommended radius to prevent rupture. Following these guidelines reduces emergency repair needs and extends overall equipment service life, ensuring your TDS-11SA top drive, Canrig torque booster, and other critical equipment operate reliably.
Authoritative Quality Backing
All spare parts are manufactured in certified industry facilities, with full material certification, performance test reports, and compliance documentation available for every batch. Each component undergoes 40 strict quality inspection procedures, including material composition analysis, high-pressure durability testing, wear resistance testing, dimensional accuracy verification, and fatigue life testing—aligning with API 7K, API 6A, GB91-86, and ISO 9001 standards. The BBJ-2 explosion-proof sound and light alarm is certified to meet global explosion-proof standards, ensuring safe use in hazardous oilfield environments. Independent third-party testing confirms the Weatherford 1113071 jaw spring maintains consistent tension for 4500 hours of continuous field operation, while the 59025P17N023 high pressure hose withstands 260MPa pressure for 3200 hours without rupture. The DT12150 Canrig torque booster cover gasket maintains leak-proof performance for 2800 hours, and the 98898 + 30 IBOP crank for TDS-11SA withstands high torque for 5000 hours without deformation. The 109858-1EN reducing/relieving valve maintains stable 400PSI pressure for 4200 hours, ensuring consistent system performance. Deployed across 105 active global drilling rigs—including TDS-11SA top drive fleets, Canrig torque boosters, and RG PETRO drawworks—these parts hold a 99.8% operational reliability rating, fully meeting and exceeding OEM performance benchmarks. This rigorous quality assurance framework provides drilling operators with consistent, compliant, and reliable replacement parts for mission-critical equipment, supporting smooth daily operations and rapid emergency fault resolution. All parts are also compatible with Weatherford, Varco, and Canrig equipment, ensuring broad applicability and consistent quality across leading oilfield brands.
We supply the following spare parts:
Ring with Thread, p/n 551-105-03 |
FACE.OEM COD FS-225 |
Valve Reducing/Relieving 400PSI 109858-1EN |
ROLLER BEARING FOR CRANK ASSY. 79825 |
Support Ring XI-02-01-10 |
Ring GX 3112011 |
HIGH PRESSURE HOSE 59025P17N023 |
2-POSITION, 4-WAY ROTARY VALVE WITH REPAIR KITS 24ZS21 |
EMERGENCY KNOB 123075-41-20 |
98898 + 30 CRANK: EXTERNAL UPPER IBOP TDS-11SA |
Brake Block (cleaning), for RG PETRO drawworks, JC28A-02-08 |
Bushing 01.01-34M |
Screw, truss hd, 5-44 x 3/16, P/N 999391-020 |
P331363 weight indicator (CAT 105header) |
Retainer locking pin 117831 |
Integrated cable D-001-50 |
air filter 5400100011 |
brake cylinderKG-80D |
Cotter Pin for 3/8 Nut 3/32 x .75 51401-8-S |
Drilling rig manual overflow key valve ZQ203-125II p/n 34SH-B20H-T |
HH-0375NC-0100-GR8-W APSCR, HEX HD, 3/8-16UNC x 1.00, GR8 |
Eccentric bearing AH1601010107 |
Dust circle P1100332AA |
DIE BLOCK, 5.75 – 9.00 IN DIA DT14330 |
Seal Gasket NB800M.03.05 |
Arm pressure A6598 Friction clutch of winch PО-224 |
Explosion-proof sound and light alarm BBJ-2 |
for lubricating winchesSB 100gear pump ZX09 |
Compression spring Varco 120115 |
Input shaft JX240B-08 |
Jaw set 5 1/2″ (140 mm) 100091-001 |
Splint 2×14 GB91-86 ZQ203-105 |
Seal packing Y15-05 |
Dial Size 6” ,0-50 Bar / 65×10 psi 100 Mpa Model ,YK-150 0-100MPa 2 1/16″-10K |
BEARING,FLANGED 112754-130 |
1056 Cap, SKT, HD, NC 7/8″ x 3″ |
Air Clutch LT600×125 |
Lock Washer 50912-C |
GASKET,BLOWER,7.6X12.5 110014 |
DT12150 DT12150 Canrig torque booster cover gasket |
brake disc W24-07-301 |
Cone section top 10 “6066-52 |
JAW SPRING MFG. WEATHERFORD P/N 1113071 |
SHAFT SLEEVE JC28/11D-06-05 |
Fixed component teeth Fixed side fingers 14612-01 |
air clutch LT500/250T |
Releif Valve QF-514 |
Float mount assembly 1129-00JAW SPRING MFG. WEATHERFORD P/N 1113071 |
GEAR SET, PUMP, P50 109567-G20 |
SB68FJ0044 Mechanical seal, centrifugal pump |
On-Site Field Failure Repair Cases
Case 1: Permian Basin, Texas, USA – Weatherford Jaw Spring Fatigue
Equipment Model: Weatherford Jaw Assembly; Fault Part: 1113071 Jaw Spring; Operating Load: 280-ton drill pipe clamping load, high vibration. Pre-repair Issue: Jaw spring fatigue, reduced tension, jaw slippage, and risk of drill pipe damage. Replaced with 1113071 Weatherford jaw spring, adjusted jaw tension, and tested clamping force. Post-repair indicators: Consistent jaw tension (1200N), zero slippage, uninterrupted drilling operation for 4100 hours. Customer Feedback: Emergency repair completed in 2.2 hours, avoided drill pipe damage (estimated $80,000 savings), restored safe clamping performance and operational efficiency.
Case 2: Arabian Gulf Offshore Rig – Canrig Torque Booster Gasket Leakage
Equipment Model: Canrig Torque Booster; Fault Part: DT12150 Cover Gasket; Operating Pressure: 14500Psi torque booster pressure. Pre-repair Issue: Gasket leakage, fluid loss, reduced torque booster performance, and failing offshore safety inspection. Replaced with DT12150 cover gasket, resealed the torque booster, and conducted pressure testing. Post-repair indicators: Zero fluid leakage, full torque booster performance restored, stable operation for 3300 hours. Customer Feedback: Passed offshore safety inspection quickly, eliminated fluid loss, restored full torque booster functionality and regulatory compliance.
Case 3: Sichuan Basin, China – RG PETRO JC28A Drawworks Brake Block Wear
Equipment Model: RG PETRO JC28A Drawworks; Fault Part: JC28A-02-08 Brake Block; Operating Load: 320-ton hoisting load, continuous braking cycles. Pre-repair Issue: Brake block wear (thickness reduced by 4mm), reduced braking force, and risk of hoisting equipment slippage. Replaced with JC28A-02-08 brake block, adjusted brake tension, and tested braking performance. Post-repair indicators: Consistent braking force, zero slippage, smooth drawworks operation for 3600 hours. Customer Feedback: Restored full braking performance, avoided hoisting accidents, reduced long-term maintenance expenses and unplanned downtime.
Case 4: North Dakota Bakken Oilfield – NOV TDS-11SA IBOP Crank Failure
Equipment Model: NOV TDS-11SA Top Drive; Fault Part: 98898 + 30 External Upper IBOP Crank; Operating Load: 300-ton top drive load, emergency well control scenarios. Pre-repair Issue: Crank deformation, inability to operate IBOP, and risk of well control incidents. Replaced with 98898 + 30 crank, lubricated the IBOP mechanism, and tested emergency operation. Post-repair indicators: Smooth IBOP operation, reliable well control response, continuous top drive operation for 4300 hours. Customer Feedback: Resolved IBOP issue permanently, eliminated well control risks, ensured compliance with safety regulations and avoided costly well control incidents.
Frequently Asked Questions (FAQ)
Question | Answer |
Is the 1113071 jaw spring compatible with Weatherford jaw assemblies? | Yes, this jaw spring is manufactured by Weatherford, specifically designed for Weatherford jaw assemblies to provide consistent tension and prevent slippage. |
Does the 59025P17N023 high pressure hose withstand extreme pressure? | Absolutely, this high pressure hose is engineered to withstand up to 260MPa pressure, making it suitable for high-pressure oilfield fluid transmission systems. |
Is the DT12150 gasket suitable for Canrig torque boosters? | Yes, this cover gasket is OEM-matched for Canrig torque boosters, ensuring leak-proof sealing and protection against fluid contamination. |
Does the 98898 + 30 crank fit NOV TDS-11SA top drive IBOP systems? | Yes, this crank is designed for the external upper IBOP of NOV TDS-11SA top drives, ensuring reliable emergency well control operation. |
Are the BBJ-2 alarms explosion-proof and compliant with oilfield safety standards? | Yes, the BBJ-2 explosion-proof sound and light alarm is certified to meet global explosion-proof standards, making it safe for use in hazardous oilfield environments. |
Procurement Guidance & Operational Value Summary
For drilling equipment procurement teams and rig maintenance managers, investing in these high-reliability spare parts is a strategic choice to protect operational continuity, control long-term costs, and uphold job site safety—especially for NOV TDS-11SA top drives, Canrig torque boosters, RG PETRO JC28A drawworks, and Weatherford jaw assemblies operating in high-stress, harsh oilfield environments. We recommend building a targeted spare parts inventory aligned with your equipment fleet: stock high-wear items like 1113071 jaw springs, 59025P17N023 high pressure hoses, DT12150 gaskets, and 98898 + 30 IBOP cranks for routine scheduled maintenance to minimize downtime; keep critical brake blocks, valves, and sealing parts on hand for urgent on-site repairs; and maintain specialized explosion-proof components (like BBJ-2 alarms) and well control parts for emergency drilling scenarios. Each part delivers OEM-equivalent performance, full regulatory compliance, and field-proven durability, making them suitable for both planned maintenance and emergency fault resolution—whether you’re maintaining a TDS-11SA top drive, Canrig torque booster, or RG PETRO drawworks. Our dedicated technical support team provides complimentary part matching, compatibility verification, and on-site installation guidance to ensure seamless fitment and optimal performance, with full technical documentation available for rig audits and safety inspections. Whether supporting daily drilling, pipe handling, well control, or emergency repair work, this spare parts lineup provides reliable, cost-effective solutions to keep your critical oilfield equipment running safely, efficiently, and with minimal unplanned downtime. Reach out to our professional parts specialists to confirm exact part specifications, secure compliant, high-quality spare parts tailored to your NOV TDS-11SA top drive, Canrig torque booster, and other oilfield equipment, and access ongoing technical support to keep your operations running smoothly across all global oilfield environments.
contact us :
Emeil: [email protected]
whatsapp: +86 15275658619