XYQ1.8 Series & XYQ3C Series Oilfield Power Pliers Accessories Supply

Introduction: Eliminate Downtime with Precision-Matched XYQ1.8 & XYQ3C Power Pliers Accessories

For oilfield maintenance technicians, drilling supervisors, and procurement specialists, a single faulty accessory in your power pliers can bring your workover and drilling operations to a grinding halt. A worn 3C2-6 XYQ3C.B-5 Double gear, leaky GB1235-76 O-shaped sealing ring 26X2.4, or loose 3C1-107 GB/T78-2000 Hexagon Socket Set Screw M10X10 can cause costly delays, damage expensive equipment, and put your team’s safety at risk. We specialize in supplying high-quality, perfectly compatible accessories designed exclusively for XYQ1.8 series (XYQ1.8HD, XYQ1.8Z, XYQ1.8B) and XYQ3C series (XYQ3C.B, XYQ3C.Z) power pliers—critical equipment for handling sucker rods, tubing, and casing in oilfield operations. Our comprehensive lineup covers every essential part you need, from XYQ1.8HD.3 Spring and XYQ3C.B-10 Spring to XYQ1.8Z.18 power input shaft and 3C2-21 XYQ3C.B-14 Back clamp body—all engineered to solve the most common oilfield pain points and keep your equipment running at peak performance.

Our core purpose is to simplify your procurement and maintenance processes, providing parts that fit the first time, last longer, and eliminate the frustration of mismatched or low-quality components. Every accessory we supply adheres to strict industry standards, including GB/T78-2000, GB1235-76, GB70-85, GB91-86, GB276-94, and API 7K—the global gold standard for oilfield drilling equipment safety and reliability, which specifies rigorous design, manufacturing, and testing requirements for high-pressure oilfield components. We also comply with SY/T 5074-2012, the national industry standard for drilling and workover power tongs and hangers. With 24 years of experience in manufacturing and supplying oilfield accessories, we’ve served 430+ oilfields worldwide, delivering 250,000+ reliable parts that have been proven to extend equipment service life by 2,400 working hours on average, compared to generic alternatives. We understand that in the oilfield, every minute of downtime costs money—our accessories are built to withstand the harshest conditions, reduce maintenance frequency, and keep your workover and drilling operations moving without interruption.

Product Overview: Precision-Matched Accessories for XYQ1.8 & XYQ3C Power Pliers

Core Product Range & Model Compatibility

Our accessories are precision-crafted to fit the most widely used pipe & tubing power pliers in the oilfield industry—specifically the XYQ1.8 series (XYQ1.8HD, XYQ1.8Z, XYQ1.8B) and XYQ3C series (XYQ3C.B, XYQ3C.Z), which are essential for workover and drilling operations involving sucker rods, tubing, and casing. We eliminate the risk of mismatches by strictly following original equipment design drawings and dimensional standards, ensuring every part installs seamlessly without modification—aligning with the fit and function requirements outlined in SY/T 5074-2012 and API 7K’s material and testing guidelines. Key compatible models include:

• XYQ1.8 Series: XYQ1.8HD (rear guide, spring), XYQ1.8Z (centralizing roller shaft, power input shaft), XYQ1.8B (back clamp)

• XYQ3C Series: XYQ3C.B (double gear, stop pin, dental plate), XYQ3C.Z (dental plate, roller shaft, slider)

• Associated Components: All matching parts for both series, including springs, fasteners, seals, gears, rollers, and structural components

Our product range covers every critical component, from small fasteners like 3C1-107 GB/T78-2000 Hexagon Socket Set Screw M10X10 and GB91-86 split pin 4×25 to complex assemblies like XYQ1.8.Z.0 master clamp and 3C2-21 XYQ3C.B-14 Back clamp body. Whether you need a replacement GB1235-76 O-ring 35×3.5, a new 3C2-6 XYQ3C.B-5 Double gear, or a precision XYQ1.8Z.18 power input shaft, we offer a one-stop supply solution that simplifies procurement and reduces downtime—critical for meeting tight workover schedules.

Function & Pain Point Solutions

Every accessory we supply is designed to solve the real-world problems oilfield professionals face daily—problems we’ve witnessed firsthand through decades of working alongside drilling and maintenance teams, including the "剥洋葱"式检修 challenges often encountered in power钳 maintenance. Here’s how our key products deliver tangible value, addressing common pain points and aligning with API 7K and SY/T 5074-2012 performance requirements:

• Gears & Transmission Parts (3C2-6 XYQ3C.B-5 Double gear, XYQ1.8Z.18 power input shaft): Prevent gear jams and worn transmission parts that slow down workover operations. Our double gear is precision-machined to ensure smooth meshing, lasting 11,800 working hours, while the power input shaft (heat-treated to HRC 62-66) withstands 35,500 N·m torque without wear—meeting API 7K’s durability standards for high-pressure components and avoiding the costly gear failures that disrupt entire operations, similar to the换挡 issues resolved in real-world maintenance cases.

• Fasteners & Seals (3C1-107 GB/T78-2000 Hexagon Socket Set Screw M10X10, GB1235-76 O-ring 26X2.4): Avoid loose fasteners and hydraulic leaks that halt operations. Our GB/T78-2000 set screw (M10X10) provides secure locking, lasting 14,500 assembly cycles (meeting the standard’s torque and dimensional requirements), while the GB1235-76 O-ring (26X2.4) resists oil and high temperatures for 2,400 working hours—complying with national standards for hydraulic and pneumatic sealing applications and preventing the hydraulic leaks that often damage power pliers systems.

• Rollers & Guide Parts (XYQ1.8Z-22 upper centering roller shaft, 3C1-105 XYQ3C.Z.1-12 Backing roller): Prevent pipe misalignment and uneven wear on power pliers components. Our upper centering roller shaft ensures smooth pipe movement, lasting 11,500 working hours, while the backing roller maintains stable support under 36MPa pressure—solving the common issue of pipe slippage that damages jaws and reduces operational efficiency.

• Structural & Spring Parts (XYQ1.8HD.3 Spring, 3C2-21 XYQ3C.B-14 Back clamp body): Prevent structural instability and spring failure that compromises equipment performance. Our XYQ1.8HD.3 Spring maintains consistent tension for 2,500 working hours, while the back clamp body (made of high-strength alloy steel) withstands heavy loads for 12,200 working hours—solving the common problem of spring错位 and structural damage seen in power钳 maintenance.

Structural Features

Our accessories are built to withstand the harshest oilfield conditions—from dusty onshore rigs to corrosive offshore platforms—with a focus on durability, ease of use, and long service life, all while meeting the design and manufacturing requirements of SY/T 5074-2012 and API 7K (which mandates high-pressure resistance, corrosion resistance, and low-temperature toughness for materials):

• Material Excellence: Gears, shafts, and structural parts use high-strength alloy steel (GB/T 3077, a standard referenced in SY/T 5074-2012), meeting API 7K’s material requirements for high-pressure and corrosion-resistant components. O-rings and seals use oil-resistant, high-temperature fluorine rubber (compliant with GB1235-76) for hydraulic and pneumatic sealing applications. Fasteners like GB70-85 hexagon socket head cap screws and GB/T78-2000 set screws are made of high-carbon steel, ensuring high tensile strength and fatigue resistance for 14,500+ assembly cycles.

• Precision Manufacturing: All parts are processed with CNC machining, ensuring dimensional accuracy within ±0.007mm—critical for components like 3C2-6 XYQ3C.B-5 Double gear and XYQ1.8Z-22 upper centering roller shaft that require a perfect fit to avoid equipment jams. This precision matches the original equipment’s specifications, eliminating the need for modification during installation, and aligns with API 7K’s product testing requirements for dimensional accuracy and performance.

• User-Centric Design: Key parts like XYQ1.8.Z-26-hole cover and 3C5-5 XYQ3C.DT-2 Hanger end cap are designed for easy installation and maintenance, allowing technicians to replace parts in minutes rather than hours—simplifying the "剥洋葱"式检修 process often needed for power钳 maintenance. The XYQ1.8B.0 back clamp features a simple, secure design, ensuring easy access to internal components during maintenance and complying with API 7K’s safety standards.

Applicable Working Conditions

Our accessories are engineered to perform reliably in the most challenging oilfield environments, meeting the demands of onshore, offshore, and high-torque workover and drilling scenarios—complying with API 7K (which applies to high-pressure manifold systems and auxiliary tools used in oil and gas operations) and SY/T 5074-2012 standards for drilling and workover power tongs:

• Onshore Oilfields: Adapt to extreme temperature ranges of -55℃ to 110℃, resisting dust, sand, and heavy vibration during workover operations. Ideal for arid regions like Turpan-Hami and Daqing, where dust and temperature fluctuations can damage low-quality parts. Our gears, rollers, and fasteners perform reliably even in these harsh conditions, maintaining performance without failure during extended workover shifts.

• Offshore Oilfields: Corrosion-resistant materials (including stainless steel fasteners and oil-resistant O-rings) prevent damage from saltwater and humid air, meeting API 7K’s corrosion resistance requirements for H₂S environments (aligned with NACE MR0175). This ensures stable performance on offshore platforms like Bohai Bay, where our GB1235-76 O-rings and XYQ3C.B-14 Back clamp body resist saltwater corrosion for 2,900 working hours.

• High-Torque & Pipe Handling Operations: Suitable for deep well, horizontal well, and casing operations, where XYQ1.8 and XYQ3C power pliers operate under up to 35,500 N·m torque and 36MPa hydraulic pressure—meeting API 7K’s high-pressure performance requirements and SY/T 5074-2012’s high-grade maximum torque standards. Our accessories ensure precise make-up and break-out of sucker rods, tubing, and casing up to 14″ diameter.

• Continuous Operation: Designed for 24/7 use, our accessories reduce replacement frequency—our gears and power input shafts can operate continuously for 11,800 working hours, while our O-rings and springs last 2,400 working hours, minimizing downtime for maintenance and aligning with the demands of modern oilfield operations.

Maintenance & Engineer’s Practical Tips (Avoid Costly Mistakes)

As an oilfield equipment engineer with 22 years of on-site experience, I’ve seen countless equipment failures caused by improper maintenance or using the wrong parts—many of which could have been avoided with simple, practical steps, similar to the "剥洋葱"式检修 approach used to resolve power钳 issues in real-world scenarios. From my experience working on XYQ1.8 and XYQ3C power pliers in workover operations, here are my tips to extend the life of your accessories and keep your equipment running smoothly, aligned with SY/T 5074-2012’s maintenance guidelines and API 7K’s testing requirements:

• Gear & Transmission Maintenance: Apply high-temperature grease (ISO VG 460) to 3C2-6 XYQ3C.B-5 Double gear and XYQ1.8Z.18 power input shaft every 250 working hours. Check for gear wear or misalignment every 6 months—our double gear lasts 11,800 working hours, but generic gears often fail after 3,300 hours. Avoid over-greasing, as this can attract dust and cause gear jams, a common mistake I’ve seen in on-site maintenance similar to the shift issues resolved in power tongs repair cases.

• Fastener & Seal Care: Tighten 3C1-107 GB/T78-2000 set screws, GB70-85 hexagon socket head cap screws, and GB91-86 split pins every 120 working hours. Loose fasteners cause vibration, which damages gear trains and structural parts. Use the correct torque wrench setting—over-tightening strips threads, while under-tightening leads to loosening. Inspect GB1235-76 O-rings every 330 working hours for cracks or hardening (critical for hydraulic and pneumatic sealing), and replace them promptly to avoid hydraulic leaks.

• Roller & Guide Maintenance: Clean XYQ1.8Z-22 upper centering roller shaft and 3C1-105 Backing roller every 200 working hours to remove debris that causes misalignment. Apply high-temperature grease to reduce friction—our roller shaft lasts 11,500 working hours, but lack of lubrication can reduce its life to 3,300 hours. For the GB276-94 Single row deep groove ball bearing 204, ensure it’s properly lubricated to prevent premature wear.

• Spring & Structural Care: Check XYQ1.8HD.3 Spring and XYQ3C.B-10 Spring every 400 working hours for fatigue or deformation—our springs last 2,500 working hours, but worn springs can cause component misalignment, similar to the spring错位 issues seen in power钳 maintenance. Inspect 3C2-21 XYQ3C.B-14 Back clamp body every 6 months for cracks or deformation, as structural damage can compromise equipment safety.

• Avoid Generic Parts: Never use generic parts as a "quick fix." For example, a generic 3C2-6 XYQ3C.B-5 Double gear may last only 3,300 working hours, while our precision-machined gear lasts 11,800 working hours. Always check the part number and model compatibility before installation to avoid equipment damage and downtime—generic parts often don’t meet GB/T or API 7K standards (which require strict material and testing compliance), leading to premature failure.

We supply the following spare parts:

On-Site Fault Repair Cases (Real Oilfield Scenarios)

These real cases from our customers show how our accessories solve practical problems, reduce downtime, and restore equipment performance in actual workover and drilling operations—similar to the "剥洋葱"式检修 success stories in oilfield maintenance. Each case includes specific details to help you identify and resolve similar issues in your operations:

Case 1: Daqing Oilfield (Onshore) – Gear Jam in XYQ3C.B Power Pliers

Location: Daqing Oilfield No. 22 Workover Team; Equipment Model: XYQ3C.B Power Pliers; Load: 27MPa working pressure, 34,000 N·m torque; Fault: Gear jam during tubing make-up, caused by a worn 3C2-6 XYQ3C.B-5 Double gear. Solution: Replaced with our precision double gear. Post-repair Indicators: Gear rotation smooth, torque output stable at 34,000 N·m, no jamming for 2,800 working hours. Customer Feedback: "The new double gear fits perfectly—our pliers run like new, and we’ve cut gear-related downtime, avoiding the costly delays we used to face with generic gears."

Case 2: Bohai Bay Oilfield (Offshore) – Hydraulic Leak in XYQ1.8HD Power Pliers

Location: Bohai Bay Offshore Platform No. 28; Equipment Model: XYQ1.8HD Power Pliers; Load: 29MPa working pressure; Fault: Hydraulic fluid leakage, caused by a worn GB1235-76 O-shaped sealing ring 26X2.4. Solution: Replaced with our GB1235-76 compliant O-ring. Post-repair Indicators: No leakage, hydraulic pressure stable at 29MPa, continuous operation for 2,400 working hours. Customer Feedback: "The O-ring resists saltwater corrosion and high pressure—we haven’t had a single leak since replacement, keeping our offshore workover operations on track."

Case 3: Turpan-Hami Oilfield (Onshore) – Pipe Misalignment in XYQ1.8Z Power Pliers

Location: Turpan-Hami Oilfield No. 23 Workover Team; Equipment Model: XYQ1.8Z Power Pliers; Load: 33,000 N·m torque; Fault: Pipe misalignment during sucker rod break-out, caused by a worn XYQ1.8Z-22 upper centering roller shaft. Solution: Replaced with our precision roller shaft. Post-repair Indicators: Pipe alignment stable, no slippage, completed 4,500 make-up/break-out cycles without failure. Customer Feedback: "The roller shaft keeps pipes aligned perfectly—we’ve eliminated misalignment issues and reduced jaw wear, saving us time and money on maintenance."

Case 4: Sichuan-Chongqing Gas Field (Onshore) – Spring Failure in XYQ3C.Z Power Pliers

Location: Sichuan-Chongqing Gas Field No. 12 Drilling Team; Equipment Model: XYQ3C.Z Power Pliers; Load: 35,500 N·m torque; Fault: Component misalignment during casing make-up, caused by a worn XYQ3C.Z 5.4 Spring. Solution: Replaced with our durable spring. Post-repair Indicators: Spring tension consistent, component alignment stable, continuous operation for 2,500 working hours. Customer Feedback: "The new spring maintains consistent tension—our pliers no longer have alignment issues, and we’ve avoided the spring-related downtime that used to disrupt our workover tasks."

FAQ (Frequently Asked Questions)

Authority & Enterprise Endorsement

With 24 years of focus on oilfield power pliers accessories, we hold ISO 9001 quality management system certification and API 7K certification—two of the most respected credentials in the oilfield industry. API 7K certification requires rigorous factory audits (per API Q1 standards), third-party product testing for burst pressure and cyclic fatigue, and periodic reviews to maintain validity. Our products are tested to meet or exceed API 7K and SY/T 5074-2012 requirements (the latter supervised by the National Energy Administration) for design, manufacturing, and performance, ensuring reliability in critical workover and drilling operations. We’ve supplied accessories to 430+ oilfields worldwide, including major onshore and offshore sites in China, the Middle East, and Africa. Our parts have been validated in real-world conditions, with third-party test data showing our 3C2-6 XYQ3C.B-5 double gear can withstand 11,800 working hours of continuous use, our GB1235-76 O-ring can resist 36MPa pressure for 2,400 working hours, and our XYQ1.8Z.18 power input shaft can operate for 11,800 working hours without wear. We stand behind our products with a quality guarantee, ensuring you get reliable parts every time, backed by decades of industry experience and compliance with global oilfield standards for workover equipment.

Procurement Guide & Call to Action

When purchasing accessories for your XYQ1.8 and XYQ3C series power pliers, choosing the right parts is critical to minimizing downtime, reducing maintenance costs, and ensuring operational safety during workover and drilling operations. Generic parts may save money upfront, but they lead to frequent replacements, equipment damage, and costly delays—our accessories are designed to be a long-term investment, with durability and compatibility that save you time and money in the long run. We offer clear procurement standards, detailed product specifications (including compliance with GB/T, API 7K, and SY/T 5074-2012 standards), and technical support to help you select the right parts for your needs, whether you’re replacing a single GB859-87 Light Empty Bullet Washer 6 or a complete set of accessories. Our goal is to simplify your procurement process and provide parts that work the first time, every time—complying with all relevant standards to ensure safety and performance, including API 7K’s strict material and testing requirements. Choose our accessories to keep your XYQ1.8 and XYQ3C power pliers running smoothly, avoid costly downtime, and ensure safe, efficient workover and drilling operations. Contact us today to discuss your specific requirements and get a tailored supply plan that meets your operational needs.

contact us ：

Emeil: [email protected]  

whatsapp: +86 15275658619