53219-1, 122024 (NOV TDS-10SH), 471314 (Weatherford 5.5-15 Tong) Supply

Introduction

In oil and gas drilling operations, every small component—from a tiny cotter pin to a critical cylinder assembly—can make the difference between smooth, efficient production and costly, unplanned downtime. A worn bearing, leaking seal, faulty control cable, or damaged pressure cup can halt drilling operations, risk equipment damage, and put on-site teams in danger. Our comprehensive range of high-performance oilfield spare parts, including the 53219-1 pressure cup (NOV TDS-10SH top drive), 122024 cylinder assembly (NOV TDS-10SH top drive balancing system), 471314 bearing (Weatherford 5.5-15 Tong), and over 70 other models such as 9704092100 top drive control cable, 3L11580 SPM crossover, 8488-1A mud pump fluid end, and 4301000830 NJ2318 cylindrical roller bearing, is engineered to solve the core pain points of oilfield operators: premature component wear, fluid leakage, mechanical misalignment, electrical signal failure, and the challenge of sourcing exact, reliable replacements for critical equipment. Our parts are fully compatible with key oilfield equipment, including NOV TDS-10SH top drives, Weatherford 5.5-15 hydraulic tongs, SPM fluid systems, A1400/A1700 mud pumps, PKR-925835 centrifuge pumps, and ZQ203-100 wrenches, delivering targeted solutions for drilling, tubular handling, fluid circulation, and equipment control workflows. All products comply with API 6A, API 16A, ISO 281 (bearings), ISO 3452.1 (O-rings), and NACE MR0175 (sour service), with 100% factory inspection qualification rate, 2700+ on-site application verifications, and 5-year professional technical support. We strictly align with the specifications of NOV TDS-10SH (22,288 ft-lb continuous torque), Weatherford 5.5-15 Tong (15,000 ft-lb torque capacity), and A1400/A1700 mud pumps (5000 PSI max working pressure), ensuring each spare part perfectly matches the original equipment and delivers long-term stable performance. Backed by global certifications and field-proven reliability, our parts meet the strictest industry standards, making them a trusted choice for onshore and offshore oilfield operations worldwide.

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 component wear, fluid leakage, mechanical malfunction, and electrical failure. The 53219-1 pressure cup (NOV TDS-10SH) maintains stable hydraulic pressure in the top drive’s control system, preventing pressure drops that disrupt drilling rotation. The 122024 cylinder assembly (NOV TDS-10SH) balances the top drive’s weight, reducing vibration and extending the life of rotating components. The 471314 bearing (Weatherford 5.5-15 Tong) ensures smooth jaw movement, maintaining consistent torque during tubular make-up and breakout to avoid thread damage. The 9704092100 top drive control cable transmits precise signals, preventing control system errors that cause operational delays. Collectively, these parts extend equipment service life by 5100+ working hours on average, reduce unplanned downtime by 96 hours annually, and help oilfield enterprises cut maintenance costs while ensuring operational safety and compliance with industry regulations—critical for meeting demanding production targets.

Functional Description

Each spare part is tailored to solve specific industry challenges, with practical functions that address real-world pain points: The 53219-1 pressure cup (NOV TDS-10SH) is a steel component that stores hydraulic fluid, maintaining stable pressure (up to 3000 PSI) for the top drive’s control system, preventing pressure fluctuations that cause erratic top drive movement. The 122024 cylinder assembly (NOV TDS-10SH) is part of the top drive’s balancing system, absorbing vibration and distributing weight evenly, reducing wear on the top drive’s shaft and bearings. The 471314 bearing (Weatherford 5.5-15 Tong) enables smooth rotation of the tong’s jaw mechanism, withstanding 15,000 ft-lb torque without seizing, ensuring secure tubular grip and consistent make-up torque. The 3L11580 SPM crossover (2″x3″ Fig 1502) connects different sized fluid lines, maintaining 5000 PSI working pressure without leakage, ensuring seamless fluid flow in mud systems. The 8488-1A fluid end (A1400/A1700 mud pump) withstands high-pressure drilling mud, preventing fluid leakage and maintaining pump efficiency.

Structural Features

All spare parts adopt high-quality materials and optimized structural design to withstand the harsh oilfield environment—including high pressure, high vibration, corrosive fluids, extreme temperatures, and abrasive slurries: The 53219-1 pressure cup is made of high-strength carbon steel, heat-treated to HRC 38-42, wall thickness of 12mm, service life of 6800+ working hours, and pressure resistance of 3000 PSI. The 122024 cylinder assembly (NOV TDS-10SH) is made of alloy steel with a chrome-plated piston, stroke length of 250mm, service life of 7200+ working hours, and load capacity of 50kN. The 471314 bearing (Weatherford 5.5-15 Tong) is a precision roller bearing, dynamic load rating of 950kN, service life of 6500+ working hours, and ability to withstand 15,000 ft-lb torque. The 9704092100 top drive control cable is 350ft long, 300SQMM conductor, multi-layer insulation, service life of 4800+ working hours, and resistance to oil and abrasion. The 4301000830 NJ2318 cylindrical roller bearing has an inner diameter of 90mm, outer diameter of 190mm, width of 43mm, service life of 7500+ working hours, and load capacity of 1800kN.

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, desert oilfields with high sand concentrations, and muddy drilling sites: The 53219-1 and 122024 parts (NOV TDS-10SH) are suitable for top drive operations in onshore/offshore drilling, with torque up to 22,288 ft-lb, temperature -40°C to 80°C, and vibration amplitude up to 0.9mm/s. The 471314 bearing (Weatherford 5.5-15 Tong) adapts to tubular handling operations, with torque up to 15,000 ft-lb, temperature -30°C to 85°C, and dusty/corrosive wellsite conditions. The 3L11580 SPM crossover and 8488-1A fluid end are suitable for mud pump systems, with working pressure up to 5000 PSI, temperature -29°C to 121°C, and abrasive drilling mud (sand concentration up to 230g/L). The 4301000830 NJ2318 bearing is suitable for high-load equipment, with load capacity up to 1800kN, temperature -30°C to 100°C, and continuous operation.

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 53219-1 pressure cup (NOV TDS-10SH), inspect every 300 working hours for cracks or corrosion; replace if any damage is found, and flush the hydraulic system to remove debris that can cause pressure buildup. For the 122024 cylinder assembly (NOV TDS-10SH), check the piston seal every 400 working hours; replace if leakage exceeds 1L/min, and lubricate the cylinder rod with high-temperature grease every 200 working hours. For the 471314 bearing (Weatherford 5.5-15 Tong), lubricate with EP2 lithium grease every 300 working hours; inspect for abnormal noise or overheating, and replace if the bearing clearance exceeds 0.2mm. For the 9704092100 control cable, inspect every 200 working hours for cuts or insulation damage; replace if conductor exposure is found, and avoid sharp bends to prevent internal wire breakage. For the 4301000830 NJ2318 bearing, check for wear every 500 working hours; replace if the raceway shows signs of pitting, as this can cause equipment misalignment.

Engineer’s Reminder: Never mix parts from different manufacturers, especially for NOV TDS-10SH, Weatherford 5.5-15 Tong, and SPM equipment. Mismatched tolerances can cause accelerated wear, equipment damage, and even safety incidents. Always use parts that comply with API 6A, API 16A, and ISO standards to ensure performance and safety. Additionally, store spare parts in a clean, dry environment to prevent corrosion—this is especially critical for bearings, seals, and electrical components like the 114869-SL-RED power connector.

We supply the following spare parts:

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—reflecting the real-world value of our certified components:

Case 1: Daqing Oilfield – NOV TDS-10SH Top Drive Pressure Fluctuation

Location: Daqing Oilfield No. 19 Drilling Rig; Equipment Model: NOV TDS-10SH Top Drive (53219-1 pressure cup); Load: 22,288 ft-lb torque, 140 RPM top drive speed, 3000 PSI hydraulic pressure; Fault: Original pressure cup leaked, causing pressure fluctuations (2500-3000 PSI), leading to erratic top drive movement and 18 hours of downtime; Solution: Replace with our 53219-1 pressure cup; Repair Effect: Pressure stabilized at 3000 PSI, no fluctuations for 6700 working hours, top drive operates smoothly; Customer Feedback: “The pressure cup’s robust steel construction solved our pressure fluctuation issue, reducing unplanned downtime significantly.”

Case 2: Bohai Offshore Oilfield – Weatherford 5.5-15 Tong Bearing Seizure

Location: Bohai Offshore Oilfield Platform No. 10; Equipment Model: Weatherford 5.5-15 Tong (471314 bearing); Load: 12,000 ft-lb torque, 8-5/8″ casing make-up, 1800 PSI hydraulic pressure; Fault: Original bearing seized, causing jaw jamming and 16 hours of downtime; Solution: Replace with our 471314 bearing; Repair Effect: Smooth jaw movement, no seizure for 6400 working hours, consistent torque transmission; Customer Feedback: “The bearing’s high load capacity and durability solved our tong jamming problem, ensuring efficient tubular handling.”

Case 3: Xinjiang Oilfield – A1400 Mud Pump Fluid End Leakage

Location: Xinjiang Oilfield Hami Block; Equipment Model: A1400 Mud Pump (8488-1A fluid end); Load: 4500 PSI working pressure, 120 RPM, sand concentration 220g/L; Fault: Original fluid end leaked 5L/min, causing pump inefficiency and 15 hours of downtime; Solution: Replace with our 8488-1A fluid end; Repair Effect: Zero leakage, pump efficiency maintained at 100%, stable operation for 6800 working hours; Customer Feedback: “The fluid end’s abrasion resistance handled our harsh mud conditions, eliminating leakage and reducing maintenance costs.”

Case 4: Changqing Oilfield – NOV TDS-10SH Top Drive Control Cable Failure

Location: Changqing Oilfield Ordos Block (Sour Service); Equipment Model: NOV TDS-10SH Top Drive (9704092100 control cable); Load: 22,288 ft-lb torque, 130 RPM, H₂S concentration 10%; Fault: Original control cable failed, causing signal loss and 20 hours of downtime; Solution: Replace with our 9704092100 control cable; Repair Effect: Stable signal transmission, no failures for 4700 working hours, top drive control restored; Customer Feedback: “The cable’s durable insulation and corrosion resistance worked perfectly in our sour service environment, keeping operations on track.”

FAQ (Frequently Asked Questions)

Procurement Guide

We specialize in supplying high-quality, API/ISO/NACE-compliant oilfield spare parts to help oilfield enterprises reduce maintenance costs, extend equipment life, and maximize production uptime. Our product range includes the 53219-1 pressure cup (NOV TDS-10SH), 122024 cylinder assembly (NOV TDS-10SH), 471314 bearing (Weatherford 5.5-15 Tong), 9704092100 top drive control cable, and over 70 other models—all rigorously tested to meet industry standards and aligned with the specifications of key equipment like NOV TDS-10SH and Weatherford 5.5-15 Tong. Whether you need replacement parts for top drives, hydraulic tongs, mud pumps, or control 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—backed by the authority of global certifications and years of field-proven performance.

contact us ：

Emeil: [email protected]  

whatsapp: +86 15275658619