
Introduction: Reliable Parts for Uninterrupted Oilfield Operations
In oil drilling, casing running, and workover operations, every component—from the main pliers block of oil pipe power pliers to the smallest retaining ring—plays a critical role in ensuring operational safety and efficiency. Oilfield teams often face frustrating challenges: worn jaw plates causing pipe slipping, faulty bearings leading to equipment jamming, and mismatched parts resulting in costly downtime. A single broken part can halt an entire drilling operation, costing up to $12,000 per hour in lost productivity. We focus on supplying high-quality, compatible parts for key oilfield equipment, including oil pipe power pliers (XQ89/3YC, XQ140/12YA, XYQ12A), casing power tongs (TQ340-35, TQ35), pneumatic chucks (KaVo QQP-0001), and over 40 matching components listed. Our parts are engineered to solve these pain points, delivering long-lasting performance in the harshest oilfield environments.
Our core mission is to support oilfield operators, maintenance technicians, and procurement teams with parts that fit perfectly, last longer, and reduce operational headaches. Whether you need a main pliers block for XQ89/3YC oil pipe power pliers, a double gear shaft for TQ340-35 casing power tongs, or anti-sulfur tubing change button joints, we have you covered. All parts comply with API Spec 7K (the global standard for drilling equipment) and GB/T 22513-2023 (Petroleum and natural gas drilling and production equipment. Wellhead and tree equipment), and undergo strict quality inspections—including magnetic particle testing and pressure testing—to ensure reliability. With 18 years of experience in oilfield parts production and supply, we have served 420+ oilfields across 28 countries, supplied 180,000+ parts, and maintained a field failure rate of only 0.28, far below the industry average of 1.3. Our parts are trusted by onshore and offshore teams alike, delivering consistent performance in even the most challenging conditions.
Product Overview & Core Functions
Key Product Models & Compatibility
Every part we supply is precision-engineered to match specific equipment models, eliminating the risk of mismatches that damage equipment or cause downtime. Below are the core models and their key uses, designed to solve real on-site problems:
• Oil Pipe Power Pliers XQ89/3YC Main Pliers Block XYQ3C.Z.1-9 & Back Pliers XYQ3C.B-17: Exclusively designed for XQ89/3YC oil pipe power pliers, these parts ensure stable clamping and smooth rotation during pipe make-up and break-out, solving the problem of pliers block deformation and pipe slipping under high load.
• TQ340-35 Casing Power Tongs Parts (Double Gear Shaft 56.570.04, Self-Aligning Bearing 22212C/W33, Output Shaft 56.320.01): Compatible with TQ340-35 casing power tongs, these components support high-torque operations (up to 35,000 ft-lbs) and prevent gear jamming, bearing wear, and shaft breakage—common issues that halt casing running operations.
• Jaw Plates & Pliers Teeth (XQY-150/12 Jaw Plate Q12.1.1-9, XYQ12A Pliers Teeth 12.Z-01.12A, TQ340-35 Jaw Plate 8 5/8″): These wear-resistant parts grip pipes firmly, avoiding slipping and pipe damage. They are designed to withstand 9000+ make-up/break-out cycles, solving the problem of frequent replacement of low-quality jaw plates.
• Pneumatic Components (KaVo QQP Pneumatic Chuck 2-3/8-5 100T QQP-0001, KaVo C6101 Pneumatic Slip Teeth, kava SDML 3-1/2 250T): These parts provide reliable clamping force for drill pipes and casings, resisting corrosion and high pressure to prevent pipe slippage in both onshore and offshore environments.
• Hydraulic & Pipeline Parts (ZQ203-125 Clamping Cylinder Assembly 01.04.00, ZQ100 High Pressure Oil Inlet Pipeline 16MPa 10m, TQ35 Manual Reversing Valve 34SH-B20H-T): These components ensure stable hydraulic system operation, preventing oil leaks, pressure fluctuations, and valve jamming—critical for maintaining consistent equipment performance.
Structural Features & Advantageous Design
Our parts are built to withstand the harsh conditions of oilfield operations—high pressure, high temperature, corrosion, and constant vibration. Here’s what makes them stand out:
1. Durable Materials: Wearing parts (jaw plates, pliers teeth, inserts) are made of high-alloy steel with heat treatment to reach HRC 60-63, ensuring they can handle 9000+ make-up/break-out cycles—3000 more cycles than standard industry parts. Hydraulic components are made of corrosion-resistant stainless steel to withstand drilling fluid and saltwater erosion.
2. Precision Machining: Using CNC machining technology, dimensional tolerance is controlled within ±0.015mm, ensuring a perfect fit with original equipment. This eliminates gaps that cause vibration, noise, and premature part wear, as we often see with low-quality aftermarket parts.
3. Anti-Sulfur & High-Pressure Design: Parts like the Tubing Change Button Joint 2-7/8″EUEmale*2-7/8″IFmother Anti-sulfur P110 are engineered to resist sulfur corrosion in sour oilfields, while high-pressure components (such as ZQ100 high pressure oil inlet pipeline 16MPa) can withstand up to 21.3MPa of pressure, preventing burst pipes and oil leaks.
4. Easy Installation & Maintenance: We design parts with on-site convenience in mind—most components can be replaced by 1-2 technicians in 25 minutes or less, reducing maintenance time and labor costs. For example, the TQ35 small airbag connector 56.340.02 features a quick-connect design, eliminating the need for special tools.
Applicable Working Conditions
Our parts are versatile enough to handle all major oilfield scenarios, including:
• Onshore and offshore drilling operations, including vertical, horizontal, and directional wells;
• Casing running and tubing operations, supporting pipe sizes from 2-3/8″ to 11-5/8″;
• Sour oilfields (anti-sulfur parts) and high-temperature environments (up to 130℃);
• Workover operations, such as sucker rod replacement, pipe string maintenance, and well cleaning;
• High-pressure drilling operations (up to 40MPa, as supported by TQ35 pressure gauge 60*40mpa Y60).
Maintenance & Engineer’s Practical Advice
Proper maintenance is key to extending part life and reducing failures. Below are practical tips from our senior oilfield engineer with 22 years of on-site experience—tips we’ve learned from hundreds of field visits:
• Lubricate rotating parts (bearings, gear shafts, rack plungers) every 40-80 operating hours with high-temperature, anti-corrosion lubricating grease. Avoid using ordinary grease, which breaks down quickly in high-pressure environments and causes premature wear.
• Inspect jaw plates and pliers teeth every 25 days. If wear depth exceeds 1.2mm, replace them immediately—delaying replacement can lead to pipe slipping, which damages both the pipe and the equipment.
• Clean hydraulic components (valves, pipelines, cylinders) with diesel oil after each use. Never use steam cleaning, as it washes away lubricant and causes corrosion—we’ve seen this mistake lead to valve jamming and $5,000 in repairs.
• Store spare parts in a dry, ventilated warehouse, away from moisture and corrosive substances. For anti-sulfur parts, use sealed packaging to prevent oxidation, which reduces their service life by 50% if not properly stored.
• Avoid overloading equipment. For example, the KaVo QQP Pneumatic Chuck 2-3/8-5 100T QQP-0001 is rated for 100t load—exceeding this can cause chuck failure and pipe dropping.
Engineer’s Pitfall Reminder: Never mix and match parts from different suppliers. We once had a customer use a non-compatible retaining ring for TQ340-35 casing power tongs (instead of our 15 GB894.1-86 model), which caused the gear shaft to dislodge during operation—resulting in 8 hours of downtime and $96,000 in losses. Always use parts designed for your specific equipment model.
We supply the following spare parts:
Oil pipe power pliers XQ89/3YC main pliers block XYQ3C.Z.1-9 |
XQY-150/12 jaw plate Q12.1.1-9 |
KaVo QQP Pneumatic Chuck 2-3/8-5 100T QQP-0001 |
TQ35 small airbag connector 56.340.02 |
Hydraulic tubing pliers (power pliers) XYQ12A Pliers teeth 12.Z-01.12A |
Elevator CD handle 245/250t |
Oil pipe power pliers TQ340-35 self-aligning bearing 22212C/W33 |
TQ340-35 casing power tongs double gear shaft 56.570.04 |
Oil pipe power pliers XYQ12A Rack plunger XYQ12.B-16C |
Hydraulic tubing pliers (power pliers) TQ340-35 Jaw plate 8 5/8″ |
Oil pipe power pliers XQ140/12YA tooth seat 114-109 12AZ-107 |
kava SDML 3-1/2 250T |
KaVo C6101 Pneumatic slip teeth |
Q3 3/8-12 3/4 B type hanging pliers buckle pliers 5C |
TQ340-35 casing power tong retaining ring 15 GB894.1-86 |
Drill pipe power pliers XYQ140/12YA pliers tooth seat 12AB-29 |
Oil pipe power pliers TQ340-35 double gear set assembly 56.570.00 |
Casing Power Tong TQ340/35 Receiver TZS-K(JS) |
Hydraulic tubing pliers (power pliers) hydraulic pliers pliers screw 12*30mm |
ZQ203-125 clamping cylinder assembly 01.04.00 |
TQ35 pressure gauge 60*40mpa Y60 |
kava WT 4 1/2-6 40 |
Tubing power pliers XQ140/12YA |
safety slip WA-Csafety slip 10-1/2″~11-5/8″ WA-C-008 |
TQ35 manual reversing valve 34SH-B20H-T |
ZQ203-125 pneumatic tire clutch low gear 19.310.00 |
Tubing change button joint 2-7/8″EUEmale*2-7/8″IFmotherAnti-sulfur P110 |
TQ340-35 casing power tong output shaft 56.320.01 |
Hydraulic oil pipe pliers (power pliers) XYQ12A hydraulic pliers teeth seat 73-89 |
XQY-150/12 friction plate Q12.1-36 |
Oil pipe clamp XQ114/6YB H-type manual reversing valve and components Z6-131 |
Drill pipe power tongs ZQ203-100 slope plate 0101-30M |
ZQ-100 insert 0101-02m |
Oil pipe power pliers XQ140/12YA pliers head 2 7/8″ |
ZQ100 high pressure oil inlet pipeline length 16MPa 10m |
ZQ203-125 jaw frame insert 19.100 01 |
XQY-150/12 jaw frame Q12.1.1-5 |
ZQ203 power source coupling assembly YZB-120 |
Oil pipe power pliers XQ89/3YC Back pliers XYQ3C.B-17 |
Casing Power Tong TQ35 Receiver TZS-K |
ZQ203-125 hydraulic tongs oil inlet pipeline φ22-3W-21.3MPa |
ZQ203-125 slope plate 19.100-22 |
Oil pipe power pliers XQ140 12YA hole with YX sealing ring D45 12AB-40 |
Elevator CD 142*134/250 flat end locking screw |
Hydraulic oil pipe pliers (power pliers) ZQ203-125 Hydraulic tongs return oil pipe 32*10M |
Oil pipe clamp XQ114-6YB lower support piece Z6-6 |
TQ340-35 casing power tongs fixed washer 56.540.03 |
ZQ203-100 relief valve F-B20H-3S |
TQ340-35 Casing power pliers pliers teeth 24.100.03 |
Tubing change button joint 3-1/2BG80S/BGT1mother*2-7/8EUEmale P110 |
On-Site Fault Maintenance Cases
These 4 real-world cases show how our parts solve critical on-site problems, reduce downtime, and save money for oilfield teams:
Case 1: Daqing Oilfield, Heilongjiang, China
Equipment Model: XQ89/3YC oil pipe power pliers; Fault: Main pliers block deformation, unable to clamp pipe; Load: 90t; Data Before Repair: Pliers block deformation 0.8mm, clamping force reduced by 35%; Solution: Replace with XQ89/3YC main pliers block XYQ3C.Z.1-9 and back pliers XYQ3C.B-17; Repair Effect: Clamping force recovered to 90t, no deformation after 1000+ operations, daily pipe handling efficiency increased by 25%; Customer Feedback: "The new pliers blocks fit perfectly—we no longer have to stop operations to adjust the pliers. It’s saved us hours of downtime every week."
Case 2: Permian Basin, Texas, USA
Equipment Model: TQ340-35 casing power tongs; Fault: Double gear shaft wear, gear jamming; Load: 120t; Data Before Repair: Gear wear 1.1mm, rotation resistance increased by 45%; Solution: Replace with TQ340-35 double gear shaft 56.570.04 and self-aligning bearing 22212C/W33; Repair Effect: Rotation resistance returned to normal, casing running speed increased by 20%, no jamming for 60 days; Customer Feedback: "The gear shaft and bearing work seamlessly together—we’ve cut our maintenance time in half and haven’t had a single breakdown since replacement."
Case 3: Bohai Bay Offshore Oilfield, China
Equipment Model: KaVo QQP Pneumatic Chuck 2-3/8-5 100T QQP-0001; Fault: Pneumatic slip teeth wear, pipe slipping; Load: 85t; Data Before Repair: Slip teeth wear depth 1.5mm, clamping force reduced to 65t; Solution: Replace with KaVo C6101 pneumatic slip teeth; Repair Effect: Clamping force recovered to 100t, no slipping in 80+ pipe handling operations, corrosion resistance maintained in high-salt environment; Customer Feedback: "Offshore conditions are tough, but these slip teeth hold up—we don’t have to worry about pipe dropping during rough seas anymore."
Case 4: West Siberian Oilfield, Russia
Equipment Model: ZQ203-125 hydraulic tongs; Fault: Clamping cylinder leakage, unstable operation; Load: 70t; Data Before Repair: Hydraulic pressure fluctuation 3-4MPa, clamping time increased by 50%; Solution: Replace with ZQ203-125 clamping cylinder assembly 01.04.00 and hydraulic return oil pipe 32*10M; Repair Effect: Pressure stabilized at 12MPa, clamping time reduced by 30%, no leakage for 45 days; Customer Feedback: "The hydraulic components work perfectly even in -35℃ temperatures—they’ve kept our operations running smoothly all winter long."
FAQ (Frequently Asked Questions)
Questions | Answers |
How do I confirm that your parts are compatible with my equipment? | You can provide your equipment model, part number, or detailed dimensions, and our technical team will verify compatibility within 2 hours. We also offer sample testing—send us your old part, and we’ll confirm the new part fits perfectly before you place an order. |
What certifications do your parts have? | All parts comply with API Spec 7K and GB/T 22513-2023 standards, and are ISO 9001 certified. Each batch undergoes non-destructive testing and pressure testing, with a detailed test report provided for your records. |
What is the service life of your parts compared to standard parts? | Our wearing parts (jaw plates, pliers teeth) last 9000+ cycles, while standard parts last 5000-6000 cycles. Structural parts (gear shafts, bearings) last 4+ years, compared to 2-3 years for standard parts—saving you money on frequent replacements. |
Do you provide technical support for part installation and maintenance? | Yes, our team of senior oilfield engineers provides 7×24-hour technical support. We can guide you through installation, maintenance, and troubleshooting over the phone or via video call—no extra fees required. |
Can you supply custom parts if my equipment model is not standard? | Absolutely. We have a dedicated R&D team that can design and produce custom parts based on your drawings or old part samples. Most custom parts are ready within a reasonable lead time, and we test them to ensure they meet your equipment’s requirements. |
Procurement Guide & Conclusion
For oilfield operations, reliable parts are not just an expense—they’re an investment in safety, efficiency, and cost savings. Every part we supply is engineered to fit perfectly, last longer, and solve the real pain points you face on-site. From XQ89/3YC main pliers blocks to TQ340-35 gear shafts, from anti-sulfur tubing joints to pneumatic slip teeth, we have all the parts you need to keep your equipment running smoothly.
Our parts are backed by 18 years of industry experience, strict quality control, and hundreds of satisfied customers worldwide. We understand that downtime is costly, so we focus on delivering parts that you can trust—parts that reduce maintenance time, prevent failures, and keep your operations on track. Whether you need to purchase spare parts in bulk, replace emergency damaged components, or order custom parts, we’re here to help. Choose our parts for peace of mind, knowing that you’re getting high-quality, compatible components that meet the highest industry standards. Contact us today to get a detailed quotation and technical consultation—let us be your trusted partner for oilfield parts supply.
contact us :
Emeil: [email protected]
whatsapp: +86 15275658619