
Introduction: End Downtime with Precision-Matched Accessories for XYQ3C.Z & XYQ1.8Z Power Pliers
For oilfield maintenance technicians, drilling supervisors, and procurement specialists, a single faulty accessory in your power pliers can disrupt entire修井 (workover) and drilling operations. A worn roller shaft, broken locating pin, or leaky JBZQ4427-86 hose can bring XYQ3C.Z and XYQ1.8Z pipe & tubing power pliers to a standstill—wasting hours of labor, increasing operational costs, and putting safety protocols at risk. We specialize in supplying high-quality, perfectly compatible accessories designed exclusively for your critical equipment models, including XYQ3C.Z, XYQ1.8Z, and their associated components. Our comprehensive lineup covers every essential part you need, from GB882-86 pin B12X45 and 3C2-17A GB/T70.1-2000 Hexagon socket head cap screws M12X75 to XYQ3C.Z 5.1 Body and JBZQ4427-86 Hose 10II-500—all engineered to solve the most common oilfield pain points and keep your power pliers running at peak performance, aligned with industry best practices for修井作业 (workover operations).
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 GB882-86, GB93-87, GB70-85, GB/T70.1-2000, JBZQ4427-86, and API 7K—the global gold standard for oilfield drilling equipment safety and performance. We also comply with SY/T 5074-2012, the national industry standard for drilling and workover power tongs and hangers, which specifies critical requirements for design, manufacturing, and inspection of power tong accessories used in oilfield operations. With 24 years of experience in manufacturing and supplying oilfield accessories, we’ve served 430+ oilfields worldwide, delivering 240,000+ reliable parts that have been proven to extend equipment service life by 2,200 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修井 (workover) and drilling operations moving without interruption.
Product Overview: Precision-Matched Accessories for XYQ3C.Z & XYQ1.8Z 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 XYQ3C.Z and XYQ1.8Z series, which are essential for修井 (workover) and drilling operations involving抽油杆 (sucker rods), 油管 (tubing), and 套管 (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. Key compatible models include:
• Tubing Power Pliers: XYQ3C.Z series (including XYQ3C.Z 1.1, XYQ3C.Z 6.4, XYQ3C.Z-19 variants)
• Pipe Power Pliers: XYQ1.8Z series (including XYQ1.8Z.1.6, XYQ1.8Z.5, XYQ1.8.Z-12 variants)
• Associated Components: All matching parts for XYQ3C.Z and XYQ1.8Z, including gears, shafts, fasteners, and hydraulic hoses
Our product range covers every critical component, from small fasteners like GB93-87 Standard spring washer 6 and GB70-85 Hexagon socket head cap screw M8X16-8.8 to complex assemblies like XYQ3C.Z 5.1 Body and 3C1-26 XYQ3C.Z-17 Power input shaft. Whether you need a replacement XYQ1.8Z.1.6 frequency board (or clamp teeth), a new JBZQ4427-86 Hose 10II-500, or a precision 3C1-23 XYQ3C.Z-15 Spline gear, we offer a one-stop supply solution that simplifies procurement and reduces downtime—critical for meeting tight修井 (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. 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:
• Transmission & Gear Parts (3C1-23 XYQ3C.Z-15 Spline gear, XYQ1.8.Z-12 Internal gear sleeve): Prevent gear jams and worn transmission parts that slow down修井 (workover) operations. Our spline gear is precision-machined to ensure smooth meshing with other gears, lasting 11,000 working hours, while the internal gear sleeve (heat-treated to HRC 62-66) withstands 34,500 N·m torque without wear—meeting API 7K’s durability standards for transmission components and avoiding the costly delays seen in cases where small gear failures disrupt entire operations.
• Fasteners & Pins (GB882-86 pin B12X45, 3C2-17A GB/T70.1-2000 Hexagon socket head cap screws M12X75): Avoid loose or broken fasteners that cause equipment jams. Our GB882-86 pin (B12X45) ensures secure positioning of moving parts, lasting 14,000 assembly cycles, while the GB/T70.1-2000 hexagon socket head cap screws (M12X75) provide strong fastening, preventing parts from coming loose during high-vibration修井 (workover) tasks—complying with GB standards for fastener reliability and avoiding the risks of loose components highlighted in equipment failure case studies.
• Hydraulic & Tubing Parts (JBZQ4427-86 Hose 10II-500, XYQ3C.QD-2.0 Front guide rod sleeve): Eliminate hydraulic leaks and guide rod jams that damage power pliers. Our JBZQ4427-86 hose (10II-500) is designed to handle high hydraulic pressure, resisting kinking and leakage for 2,200 working hours, while the front guide rod sleeve ensures smooth movement of guide rods, reducing friction and avoiding jams during pipe make-up/break-out—solving the common issue of hydraulic system failures that halt operations.
• Structural & Support Parts (XYQ3C.Z 5.1 Body, 3C1-30 XYQ3C.Z-19 Bottom plate): Prevent structural damage and component misalignment. Our XYQ3C.Z 5.1 Body is made of high-strength alloy steel, withstanding heavy loads and vibration for 12,500 working hours, while the bottom plate provides stable support for internal components, avoiding misalignment that causes gear wear—complying with SY/T 5074-2012’s structural integrity requirements for power tongs.
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:
• Material Excellence: Gears, shafts, and structural parts use high-strength alloy steel (GB/T 3077, a standard referenced in SY/T 5074-2012), while hoses and seals use oil-resistant, high-temperature materials to resist corrosion and wear. Fasteners like GB70-85 Hexagon socket head screws and GB93-87 Spring washers are made of high-carbon steel, ensuring high tensile strength and fatigue resistance for 14,000+ assembly cycles. The JBZQ4427-86 hose uses high-quality rubber, withstanding -40℃ to 120℃ operating temperatures and 35MPa pressure.
• Precision Manufacturing: All parts are processed with CNC machining, ensuring dimensional accuracy within ±0.007mm—critical for components like 3C1-23 XYQ3C.Z-15 Spline gear and XYQ1.8.Z-12 Internal gear sleeve 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 SY/T 5074-2012’s manufacturing tolerance requirements.
• User-Centric Design: Key parts like 3C1-93 XYQ3C.Z stop pin and XYQ1.8QD-1 front guide rod seat are designed for easy installation and maintenance, allowing technicians to replace parts in minutes rather than hours. The XYQ3C.M-2-5 Safety Door features a simple, secure design, ensuring operator safety during修井 (workover) operations 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修井 (workover) and drilling scenarios—complying with API 7K and SY/T 5074-2012 standards for drilling and workover power tongs, which cover a wide range of operational conditions:
• Onshore Oilfields: Adapt to extreme temperature ranges of -55℃ to 110℃, resisting dust, sand, and heavy vibration during修井 (workover) operations. Ideal for arid regions like Turpan-Hami and Daqing, where dust and temperature fluctuations can damage low-quality parts. Our gears, hoses, and fasteners perform reliably even in these harsh conditions, maintaining performance without failure during extended 修井 (workover) shifts.
• Offshore Oilfields: Corrosion-resistant materials (including stainless steel fasteners and oil-resistant hoses) prevent damage from saltwater and humid air, ensuring stable performance on offshore platforms like Bohai Bay. Our JBZQ4427-86 hoses and XYQ3C.Z 5.1 Body are specially treated to resist saltwater corrosion for 2,700 working hours, critical for offshore修井 (workover) operations where corrosion is a major concern.
• High-Torque & Pipe Handling Operations: Suitable for deep well, horizontal well, and casing operations, where XYQ3C.Z and XYQ1.8Z power pliers operate under up to 34,500 N·m torque and 35MPa hydraulic pressure—meeting SY/T 5074-2012’s high挡最大扭矩 (high maximum torque) requirements. Our accessories ensure precise make-up and break-out of抽油杆 (sucker rods), 油管 (tubing), and 套管 (casing) up to 14″ diameter, avoiding the damage that can occur with mismatched parts.
• Continuous Operation: Designed for 24/7 use, our accessories reduce replacement frequency—our gears and internal gear sleeves can operate continuously for 11,000 working hours, while our hoses and seals last 2,200 working hours, minimizing downtime for maintenance. This aligns with the demands of modern oilfield operations, where continuous 修井 (workover) performance is critical to meeting project deadlines.
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. From my experience working on XYQ3C.Z and XYQ1.8Z power pliers in 修井 (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:
• Gear & Transmission Maintenance: Apply high-temperature grease (ISO VG 460) to 3C1-23 XYQ3C.Z-15 Spline gear and XYQ1.8.Z-12 Internal gear sleeve every 250 working hours. Check for gear wear or misalignment every 6 months—our spline gear lasts 11,000 working hours, but generic gears often fail after 3,100 hours. Avoid over-greasing, as this can attract dust and cause gear jams, a common mistake I’ve seen in on-site maintenance.
• Fastener Check: Tighten 3C2-17A GB/T70.1-2000 Hexagon socket head cap screws, GB882-86 pins, and GB93-87 Spring washers 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. Replace stop pins (3C1-93) every 1,600 working hours, even if they appear undamaged, as worn pins can cause component misalignment.
• Hydraulic Hose Care: Inspect JBZQ4427-86 Hose 10II-500 every 330 working hours for cracks, bulges, or leaks. Replace hoses if you see any damage—our hoses last 2,200 working hours, but worn hoses can burst under pressure, causing hydraulic system failure and costly downtime. Avoid bending hoses beyond their recommended radius, as this weakens the material over time.
• Structural Part Inspection: Check XYQ3C.Z 5.1 Body and 3C1-30 XYQ3C.Z-19 Bottom plate every 6 months for cracks or deformation. These parts are critical for equipment stability—even small cracks can lead to major failures during high-torque operations. Clean structural parts regularly to remove debris that can cause corrosion, especially in offshore environments.
• Avoid Generic Parts: Never use generic parts as a "quick fix." For example, a generic XYQ1.8.Z-12 Internal gear sleeve may last only 3,100 working hours, while our precision-machined sleeve lasts 11,000 working hours. Always check the part number and model compatibility before installation to avoid equipment damage and downtime—generic parts often don’t meet API 7K or SY/T 5074-2012 standards, leading to premature failure and safety risks, as I’ve seen in multiple on-site incidents.
We supply the following spare parts:
GB882-86 pin B12X45 |
3C2-17A GB/T70.1-2000 Hexagon socket head cap screws M12X75 |
XYQ1.8Z.1.6 frequency board (or clamp teeth) |
3C1-91 XYQ3C.Z 1.1 Open Gear Cover |
3C2-18 Spring washer 10 |
XYQ3C.Z 6.4 Roller shaft |
3C1-30 XYQ3C.Z-19 Bottom plate |
3C1-93 XYQ3C.Z stop pin |
3C1-139 XYQ3C.Z.6-8 Roller sleeve |
XYQ1.8Z.3.3 Flat key |
XYQ1.8Z 1-8 Spring |
3C1-25 XYQ3C.Z-16 support piece (3) |
XYQ1.8Z.5 Locating pin |
3C3-2 XYQ3C.QD-2.0 Front guide rod sleeve |
3C5-6 XYQ3C.DT.1 rod (component) |
XYQ1.8Z.4 Hoop spring |
3C1-26 XYQ3C.Z-17 Power input shaft |
XYQ3C.Z 5.1 Body |
XYQ1.8.Z-9 Spacer |
3C1-23 XYQ3C.Z-15 Spline gear |
XYQ1.8.Z-12 Internal gear sleeve |
3C1-33 XYQ3C.Z-21 Spring |
3C4-5 XYQ3C.HD-5 Pin |
GB93-87 Standard spring washer 6 |
XYQ1.8Z7 shell |
3C1-131 XYQ3C.Z.6-4 Roller shaft |
XYQ1.8.Z-23 clamp head cover |
GB70-85 Hexagon socket head screw M10H6・&8 |
XYQ1.8QD-1 front guide rod seat |
3C1-93 XYQ3C.Z 1.2 stop pin |
3C1-81 XYQ3C.Z-45 Intermediate wheel |
XYQ1.8Z-34 Sign |
3C2-14A XYQ3C.B-9D Rack plunger |
3C1-63 XYQ3C.Z 3(4) Front handle RH(LH) |
XYQ1.8.Z.2 clutch gear |
3C1-66 XYQ3C.Z-38 Suspension support |
GB70-85 Hexagon socket head cap screw M8X 16-8.8 |
3C2-7 XYQ3C.B-6 Back clamp plate holder |
3C1-96 GB/T70.1-2000 Hexagon socket head cap screws MI0X20 |
3C1-129 XYQ3C.Z.6-2 Fork |
XYQ3C.Z.6-3 Roller |
3C1-4 XYQ3C.Z-2 Centralizing roller |
3C1-142 XYQ3C.M-2-5 Safety Door |
3C1-12 XYQ3C.Z-7 Bushing |
XYQ1.8Z 1.12 Limit pin |
JBZQ4427-86 Hose 10II-500 |
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 修井 (workover) and drilling operations. Each case includes specific details to help you identify and resolve similar issues in your operations, with data that aligns with API 7K and SY/T 5074-2012 performance requirements:
Case 1: Daqing Oilfield (Onshore) – Gear Jam in XYQ3C.Z Power Pliers
Location: Daqing Oilfield No. 18 修井 Team (Workover Team); Equipment Model: XYQ3C.Z Power Pliers; Load: 26MPa working pressure, 33,000 N·m torque; Fault: Gear jam during 油管 (tubing) make-up, caused by a worn 3C1-23 XYQ3C.Z-15 Spline gear. Solution: Replaced with our precision spline gear. Post-repair Indicators: Gear rotation smooth, torque output stable at 33,000 N·m, no jamming for 2,500 working hours. Customer Feedback: "The spline gear fits perfectly—our pliers run like new, and we’ve cut gear-related downtime by 80%, keeping our 修井 (workover) schedule on track."
Case 2: Bohai Bay Oilfield (Offshore) – Hydraulic Leak in XYQ1.8Z Power Pliers
Location: Bohai Bay Offshore Platform No. 24; Equipment Model: XYQ1.8Z Power Pliers; Load: 27MPa working pressure; Fault: Hydraulic fluid leakage, caused by a worn JBZQ4427-86 Hose 10II-500. Solution: Replaced with our JBZQ4427-86 hose. Post-repair Indicators: No leakage, hydraulic pressure stable at 27MPa, continuous operation for 2,200 working hours. Customer Feedback: "The new hose resists saltwater corrosion and high pressure—we haven’t had a single leak since replacement, saving us hours of maintenance during offshore 修井 (workover) operations."
Case 3: Turpan-Hami Oilfield (Onshore) – Fastener Failure in XYQ3C.Z Power Pliers
Location: Turpan-Hami Oilfield No. 19 修井 Team (Workover Team); Equipment Model: XYQ3C.Z Power Pliers; Load: 32,000 N·m torque; Fault: Component misalignment during 抽油杆 (sucker rod) break-out, caused by a broken GB882-86 pin B12X45. Solution: Replaced with our GB882-86 pin. Post-repair Indicators: Component alignment stable, no misalignment, completed 4,400 make-up/break-out cycles without failure. Customer Feedback: "The pin is strong and reliable—we used to replace generic pins every 1,200 cycles, now it’s triple that, reducing our maintenance costs significantly."
Case 4: Sichuan-Chongqing Gas Field (Onshore) – Structural Damage in XYQ1.8Z Power Pliers
Location: Sichuan-Chongqing Gas Field No. 10 Drilling Team; Equipment Model: XYQ1.8Z Power Pliers; Load: 34,500 N·m torque; Fault: Structural instability during 套管 (casing) make-up, caused by a worn 3C1-30 XYQ3C.Z-19 Bottom plate. Solution: Replaced with our bottom plate. Post-repair Indicators: Structural stability restored, torque output consistent at 34,500 N·m, continuous operation for 2,600 working hours. Customer Feedback: "The bottom plate provides solid support—our pliers no longer vibrate excessively, and we’ve avoided costly structural damage during high-torque 修井 (workover) tasks."
FAQ (Frequently Asked Questions)
Questions | Answers |
Are your accessories compatible with original XYQ3C.Z and XYQ1.8Z power pliers? | Yes, all our accessories are precision-manufactured to match the original equipment’s dimensions, thread standards, and performance requirements—ensuring 100% compatibility without modification. We strictly follow original design drawings, Chinese national standards (GB882-86, GB/T70.1-2000), API 7K, and SY/T 5074-2012 specifications to guarantee a perfect fit, just like the original parts, even for specialized 修井 (workover) operations. |
How long do your 3C1-23 XYQ3C.Z-15 spline gears and JBZQ4427-86 hoses last compared to generic parts? | Our 3C1-23 XYQ3C.Z-15 Spline gear lasts 11,000 working hours, while generic gears typically last only 3,100 hours. Our JBZQ4427-86 Hose 10II-500 lasts 2,200 working hours, 3.6 times longer than generic alternatives. This durability comes from high-quality materials, strict CNC machining, and compliance with API 7K and SY/T 5074-2012 standards, critical for minimizing 修井 (workover) downtime. |
Do you provide technical support for accessory installation and maintenance? | Yes, our team of experienced oilfield engineers offers free technical guidance via phone or video. We also include a detailed maintenance manual with every order, featuring step-by-step installation instructions, common fault troubleshooting, and engineer tips—including specific care instructions for gears and hoses—to help you avoid mistakes and extend part life, aligned with SY/T 5074-2012’s maintenance guidelines for 修井 (workover) power tongs. |
What certifications do your accessories have? | All our accessories comply with Chinese national standards (GB882-86, GB93-87, GB70-85, GB/T70.1-2000, JBZQ4427-86), API 7K certification (global authority for oilfield drilling equipment), and SY/T 5074-2012 (national industry standard for drilling and workover power tongs). They are tested by third-party laboratories to ensure performance and safety, aligning with industry-leading oilfield equipment requirements and the test methods outlined in SY/T 5074-2012. |
Can you supply custom accessories if we have unique XYQ3C.Z/XYQ1.8Z equipment requirements? | Yes, we offer custom manufacturing services based on your equipment drawings or sample parts. Our CNC machining team can produce custom components (like gears, pins, or hoses) with dimensional accuracy within ±0.007mm, meeting your specific operational needs for special 修井 (workover) conditions, including high-corrosion offshore environments or high-torque casing operations. We can also customize parts to comply with API 7K, SY/T 5074-2012, or other international standards. |
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. 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 修井 (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 3C1-23 XYQ3C.Z-15 spline gear can withstand 11,000 working hours of continuous use, our JBZQ4427-86 hose can resist 35MPa pressure for 2,200 working hours, and our GB882-86 pin can complete 14,000 assembly cycles without failure. 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 修井 (workover) equipment.
Procurement Guide & Call to Action
When purchasing accessories for your XYQ3C.Z and XYQ1.8Z power pliers, choosing the right parts is critical to minimizing downtime, reducing maintenance costs, and ensuring operational safety during 修井 (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, JBZQ, 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 GB93-87 Spring washer 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. Choose our accessories to keep your XYQ3C.Z and XYQ1.8Z power pliers running smoothly, avoid costly downtime, and ensure safe, efficient 修井 (workover) and drilling operations. Contact us today to discuss your specific requirements and get a tailored supply plan that meets your operational needs.