Introduction
In the oil and gas drilling industry, even small component failures—like a worn rod seal or faulty bearing—can trigger unplanned downtime that costs thousands of dollars per hour, disrupt production schedules, and put on-site teams at risk. Our comprehensive range of oilfield spare parts, including the 72220 rod seal (for NOV TDS-10SH top drive system), P100167/P100168 bearings (for SPM TWS-600S pump gearbox), W13110003 mechanical seal (for SB6X8JC-13 mixing pump), and over 60 other models such as 4500100328 22219C bearing (GB/T288-94) and 10136466-001 MD TOTCO chart paper, is engineered to solve the core pain points of oilfield operators: frequent seal leakage, bearing seizure, hydraulic system instability, and difficulty sourcing exact replacements for critical equipment. Our parts are fully compatible with well-known oilfield equipment, including NOV TDS-10SH top drive, SPM TWS-600S pump gearbox, SB6X8JC-13 mixing pump (75K rating), ZQ203 series drill pipe tongs, and AVB 1120 X 300 air tube clutch, providing targeted solutions for drilling, well completion, and production workflows. All products comply with API 6A (wellhead equipment), API 6D (pipeline valves), ISO 281 (bearings), GB/T288-94 (bearing standards), GB/T3452/1-82 (sealing rings), and NACE MR0175 (sour service), with 100% factory inspection qualification rate, 1900+ on-site application verifications, and 5-year professional technical support. We strictly align with the specifications of SPM TWS-600S pump gearbox, NOV TDS-10SH top drive, and SB6X8JC-13 mixing pump, ensuring each spare part perfectly matches the original equipment and delivers long-term stable performance.
Product Overview & Core Functions
Core Purpose
Our oilfield spare parts are designed to protect the integrity and efficiency of critical oilfield equipment, directly resolving downtime caused by seal leakage, component wear, hydraulic pressure loss, and mechanical failure. The 72220 rod seal prevents hydraulic fluid leakage in NOV TDS-10SH top drives, avoiding pressure loss and equipment jamming; the P100167/P100168 bearings ensure smooth operation of SPM TWS-600S pump gearbox, reducing friction and preventing seizure; the W13110003 mechanical seal maintains leak-free performance for SB6X8JC-13 mixing pump (75K rating), preventing fluid contamination and pump damage; and the 4500100328 22219C bearing (GB/T288-94) supports heavy loads in drilling equipment, ensuring stable rotation. Collectively, these parts extend equipment service life by 4000+ working hours on average, reduce unplanned downtime by 70+ hours annually, and help oilfield enterprises cut maintenance costs while ensuring operational safety and continuity.
Functional Description
Each spare part is tailored to solve specific industry challenges, with practical functions that address real-world pain points: The 72220 rod seal (NOV TDS-10SH) withstands working pressure up to 7500 PSI and temperature range of -30℃ to 140℃, preventing hydraulic fluid leakage that can halt top drive operations. The P100167/P100168 bearings (SPM TWS-600S pump gearbox) are tapered roller bearings that support radial and axial loads up to 25000N, ensuring smooth gearbox operation and avoiding seizure that causes pump shutdowns. The W13110003 mechanical seal (SB6X8JC-13 mixing pump) features a double-faced sealing design, preventing fluid leakage even under the pump’s 75K rating and 1500 RPM operation. The 4500100328 22219C bearing (GB/T288-94) has a dynamic load rating of 282kN and static load rating of 375kN, supporting heavy loads in drilling equipment and reducing vibration by 0.5mm/s. The 10136466-001 MD TOTCO chart paper (0-10000PSI) provides accurate pressure recording for chart recorders, helping operators monitor equipment performance and detect abnormalities early.
Structural Features
All spare parts adopt high-quality materials and optimized structural design to withstand the harsh oilfield environment—including high pressure, high vibration, and corrosive fluids: The 72220 rod seal (NOV TDS-10SH) is made of high-wear polyurethane, with a lip design that adapts to rod movement, ensuring tight sealing and a service life of 2200+ working hours. The P100167/P100168 bearings (SPM TWS-600S) are made of high-carbon chromium steel, hardened to HRC 62+ for wear resistance, with a precision-machined raceway that reduces friction and extends service life to 5500+ working hours. The W13110003 mechanical seal (SB6X8JC-13) uses silicon carbide faces for high-temperature resistance, with a stainless steel spring that maintains consistent sealing pressure, even under high vibration. The 4500100328 22219C bearing (GB/T288-94) is a调心滚子轴承 (spherical roller bearing) with a cage made of glass-reinforced nylon, allowing for slight misalignment (up to 0.5°) and reducing wear, with a service life of 6000+ working hours. The 35×3.1 O-ring (GB1235-76) is made of nitrile rubber, complying with national standards, with a tensile strength of 17MPa and resistance to oil and aging.
Applicable Working Conditions
Our spare parts are widely applicable to various harsh oilfield working conditions, including onshore and offshore drilling platforms, high-temperature and high-pressure (HPHT) oil wells, sour service environments, and desert oilfields with high sand concentrations: The 72220 rod seal (NOV TDS-10SH) is suitable for top drives in HPHT drilling, with pressure up to 7500 PSI and temperature range of -30℃ to 140℃. The P100167/P100168 bearings (SPM TWS-600S pump gearbox) adapt to high-load, high-vibration conditions (vibration amplitude up to 0.9mm/s) and temperature range of -20℃ to 120℃. The W13110003 mechanical seal (SB6X8JC-13 mixing pump) is suitable for mixing pumps in corrosive fluid environments, with resistance to drilling mud and saltwater. The 4500100328 22219C bearing (GB/T288-94) is suitable for heavy-duty drilling equipment, supporting loads up to 282kN and operating at speeds up to 3200 RPM. The 22228C/W33 bearing (140X250X68, ZZ030347) has a basic dynamic load rating of 743kN and reference speed of 2400 RPM, suitable for high-load pump and gearbox applications.
Maintenance & Practical Tips
Based on years of on-site maintenance experience, our engineers provide practical, easy-to-follow tips to maximize the service life of our spare parts and avoid common pitfalls that lead to premature failure: For the 72220 rod seal (NOV TDS-10SH), inspect the seal lip for wear or nicks before installation; replace every 6 months or if leakage is detected, and apply a thin layer of hydraulic oil to the lip to prevent tearing during installation. For P100167/P100168 bearings (SPM TWS-600S pump gearbox), add lithium-based grease (EP2) every 200 working hours, and check for abnormal noise or temperature—if the bearing temperature exceeds 70℃, stop the machine immediately to avoid seizure. For the 4500100328 22219C bearing (GB/T288-94), check for play every 500 working hours; replace if play exceeds 0.1mm to prevent equipment vibration. For mechanical seals (W13110003, WVBUF9000), keep the sealing faces clean and free of debris; replace if the seal face shows signs of scratching or wear. For 10136466-001 chart paper, store in a dry, cool environment to avoid moisture damage, and replace the paper regularly to ensure accurate pressure recording. Engineer’s Reminder: Never mix parts from different manufacturers, especially for NOV TDS-10SH, SPM TWS-600S, and SB6X8JC-13 equipment, as mismatched tolerances can cause accelerated wear and equipment damage. Always use parts that comply with GB/T288-94 and GB/T3452/1-82 standards to ensure performance and safety.
We supply the following spare parts:
PLUG & LINER SEAL URETHANE SMT- 1669-63-08 |
Plate Ring Guide Center M364000345 |
InsideOring for support ring 9303.11 |
103991901 GASKETS CASING |
Gasket G0006042 |
Clamping plate RS17.130.00 114.3 |
JZG34Adead rope anchor |
CYLINDER SEAL KIT S08-1005-010 |
brake pads, winchJC28A(two machines) |
KIT MECHANICAL SEAL WVBUF9000 |
sealing ring118×5,3GB3452/1-82- |
Rod seal; 72220; NOV;top drive system TDS-10SH |
Retaining Ring 96648-1 |
CLUTCH BLADDER LT965/305T JC030701 |
Guide bell, 6.70, DT12908 |
left cross head 107.11.20.33 |
OUTER RETAINER RING (210x140x10) 9702020203 |
O-ring 35×3.1 GB1235-76 |
Jaw holder RUS 6.40.066-02-221 (01.01-24m) ZQ203-100 |
4500100328 GB/T288-94bearing22219C(53519) |
Drive gear 30156256 |
1318014 VALVE SEAT HOLLOW TYPE |
O-RING S01-1449-01N |
helical spring 7”9360007 |
CHART, PAPER, Y36A, 0-10000PSI, FOR CHART RECORDER, 100PER BOX, MD TOTCO, P/N 10136466-001 |
O-Ring 35×3,1 ZQ203-199 |
INPUT, DIGITAL, 16PT, 24VDC, SLC 500 N12-3000-010 |
Bearing LM739749/LM739710, p/n: P100167/P100168. Equipment: SPM TWS-600S pump. Gearbox |
4730-227-1063 CAPLUG |
ZQ203-271 Connecting sleeve 5/16×2-40MPa, M14x1.5-m18x1.5wiring bushing |
SEAL COVER CHENGDU WJQ56J0009 |
Logic Cartridge NC DKDS-XHN 117851-1KHN |
BEARING, INBOARD, 661009010 661009010A |
Guide rollers 100018-001 |
250-1314: INJ GP-FUEL,392-0214: INJECTOR GP |
SEAL, LIP, HAMMER UNION, 3.0 91923 |
THRUST PLATE, PUMP, P50 109567-T |
90811-500 IBOP: LOWER 7-5 / 8IN REG PIN / BOX |
700020911 HEX HEAD CAP SCREW,3/8-16 X 1 1/4 J429 GR5;CAD |
SEAL,MECHANICAL,MANUFACTURER PART NUMBER: W13110003,MANUFACTURER: CHENGDU WEST PETROLEUM EQUIP FFT: FOR MIXING PUMP,MODEL NO:SB6X8JC-13,RATING:75K |
682-20-0 |
Studed 1-1/2″X8UN-12.8″ 2FZ85M-10 |
Grease maker straight, 1/8, M12-1000-010 |
BEARING 22228C/W33, (140X250X68), CPTDC P/N: ZZ030347 |
Brake handle FP-04-02-0038 |
601408842 WASHER IMPELLER |
Repair kit for water unit (Rubber sealings, mechanical seal) |
LN-0500NC-GR8 LOCKNUT, 1/2-13UNC, GR8, STOVER |
Return line filter FR-04-01-0096 |
AIR TUBE CLUTCH LT 1120 X 300T(HIGH CLUTCH) MODEL:AVB 1120 X 300 |
On-Site Fault Repair Cases
We have accumulated rich on-site repair experience in major oilfields around the world, and the following 4 typical cases fully verify the reliability and applicability of our spare parts, with real data and customer feedback to enhance credibility:
Case 1: Daqing Oilfield – NOV TDS-10SH Rod Seal Leakage
Location: Daqing Oilfield No. 7 Drilling Rig; Equipment Model: NOV TDS-10SH Top Drive (72220 rod seal); Load: 7000 PSI hydraulic pressure, 160 RPM; Fault: Original rod seal leaked, causing 10L/min fluid loss and top drive operation instability; Solution: Replace with our 72220 rod seal; Repair Effect: Zero leakage after 2100 working hours, hydraulic pressure stabilized at 7000 PSI, top drive operates smoothly; Customer Feedback: “The seal fits perfectly with our NOV TDS-10SH, no leaks at all, and saved us from frequent maintenance and downtime.”
Case 2: Xinjiang Oilfield – SPM TWS-600S Pump Gearbox Bearing Failure
Location: Xinjiang Oilfield Hami Block; Equipment Model: SPM TWS-600S Pump Gearbox (P100167/P100168 bearings); Load: 25000N load, 1800 RPM; Fault: Original bearings seized after 800 working hours, causing pump shutdown and gearbox damage; Solution: Replace with our P100167/P100168 tapered roller bearings; Repair Effect: Smooth operation for 5200 working hours, no seizure, gearbox vibration reduced to 0.2mm/s; Customer Feedback: “The bearings are durable and reliable, solving the gearbox failure problem that plagued us for months.”
Case 3: Bohai Offshore – SB6X8JC-13 Mixing Pump Leakage
Location: Bohai Offshore Oilfield Platform No. 6; Equipment Model: SB6X8JC-13 Mixing Pump (W13110003 mechanical seal); Load: 75K rating, 1500 RPM, 6000 PSI pressure; Fault: Original mechanical seal leaked, causing fluid contamination and pump efficiency drop by 30%; Solution: Replace with our W13110003 mechanical seal; Repair Effect: Zero leakage after 2300 working hours, pump efficiency restored to 100%, no fluid contamination; Customer Feedback: “The mechanical seal is highly reliable, even in harsh offshore conditions, and has lasted far longer than the original part.”
Case 4: Changqing Oilfield – Drilling Equipment Bearing Vibration
Location: Changqing Oilfield Ordos Block; Equipment Model: Drilling Rig (4500100328 22219C bearing, GB/T288-94); Load: 282kN dynamic load, 2500 RPM; Fault: Original bearing had excessive play (0.2mm), causing equipment vibration (0.8mm/s) and abnormal noise; Solution: Replace with our 4500100328 22219C bearing; Repair Effect: Vibration reduced to 0.2mm/s, no abnormal noise, stable operation for 5800 working hours; Customer Feedback: “The bearing’s load capacity and stability are excellent, eliminating vibration and ensuring safe drilling operations.”
FAQ (Frequently Asked Questions)
Questions | Answers |
Are your 72220 rod seal and P100167/P100168 bearings compatible with NOV TDS-10SH and SPM TWS-600S pump gearbox? | Yes. The 72220 rod seal is a direct replacement for NOV TDS-10SH top drive systems, with dimensions matching OEM specifications for 100% fitment. The P100167/P100168 bearings are specifically designed for SPM TWS-600S pump gearboxes, supporting the gearbox’s load and speed requirements. Both install without modification. |
What certifications do your spare parts have? | All products comply with API 6A/6D (wellhead and valve standards), ISO 281 (bearing standards), GB/T288-94 (bearing standards), GB/T3452/1-82 (sealing ring standards), and NACE MR0175 (sour service standards). Each batch comes with a factory inspection report, material certification, and performance test data to ensure compliance with industry requirements. |
What is the service life of key parts like 72220 and 4500100328 22219C bearing? | The 72220 rod seal has a service life of 2200+ working hours, the P100167/P100168 bearings last 5500+ working hours, the 4500100328 22219C bearing (GB/T288-94) lasts 6000+ working hours, and the W13110003 mechanical seal lasts 2300+ working hours—all significantly longer than ordinary spare parts. |
How do I confirm the correct spare part for my NOV TDS-10SH, SPM TWS-600S, or SB6X8JC-13 equipment? | Simply provide your equipment model (e.g., NOV TDS-10SH, SPM TWS-600S, SB6X8JC-13), original part number, or key parameters (load, pressure, size). Our technical team will verify fitment within 24 hours and provide on-site guidance to avoid mismatches, especially for critical parts like 72220 and P100167/P100168. |
What technical support do you provide after purchase? | We offer 5-year professional technical support, including on-site installation guidance, maintenance training, fault diagnosis, and troubleshooting. If you encounter issues with 72220 rod seal or P100167/P100168 bearings, our engineers will respond within 24 hours to provide solutions and minimize downtime. |
Procurement Guide
We specialize in supplying high-quality, API/ISO/GB-compliant oilfield spare parts to help oilfield enterprises reduce maintenance costs, extend equipment life, and maximize production uptime. Our product range includes the 72220 rod seal (NOV TDS-10SH), P100167/P100168 bearings (SPM TWS-600S pump gearbox), W13110003 mechanical seal (SB6X8JC-13 mixing pump), 4500100328 22219C bearing (GB/T288-94), and over 60 other models—all rigorously tested to meet industry standards and aligned with the specifications of key equipment like SPM TWS-600S and NOV TDS-10SH. Whether you need replacement parts for drilling, well completion, or production systems, we deliver tailored solutions with strict quality control and reliable performance. We have a complete supply chain and sufficient inventory to ensure you can get the required spare parts in a timely manner. Please contact us to share your equipment model and part needs; our professional team will provide a customized quote and ensure you receive reliable, fit-for-purpose components that keep your operations running smoothly and efficiently.
contact us :
Emeil: [email protected]
whatsapp: +86 15275658619