PARKER gear pump 3139115017, PDC drill bit 3112mm DM653H

Introduction

This document focuses on the professional production and supply of high-performance oilfield equipment parts, covering a full range of core components including pumps, drilling tools, hydraulic parts, electrical equipment, fasteners, seals, and testing instruments. Key models include PARKER gear pump 3139115017, PDC drill bit 3112mm DM653H, Air pump assembly 1N2992, and Steel Tooth Roller Bit 9-1/2″ HJ437G. Our target users are onshore and offshore oilfield drilling teams, equipment maintenance and repair enterprises, drilling project contractors, oilfield equipment after-sales service providers, and boiler operation and maintenance teams, with a focus on addressing their细分 needs for OEM-compatible, durable, and high-precision replacement parts.

Oilfield operations and supporting equipment (including boilers, drilling rigs, and hydraulic systems) operate in harsh and complex environments—high pressure, high temperature, high dust, and long-term continuous operation—making the quality, compatibility, and reliability of parts critical to operational safety and efficiency. Generic or low-quality replacement parts often lead to frequent equipment failures, prolonged downtime (averaging 8-12 hours per failure), increased maintenance costs (up to 35% higher than using premium parts), and even potential safety hazards such as equipment jams or leaks. Our core purpose is to provide 100% OEM-compatible parts that perfectly match ZJ30, ZJ45, ZJ70, DQ70 series drilling rigs (including Crane ZJ70/4500DZ), WNS2-1.25-5Y boilers, TDS gearboxes, and supporting hydraulic/electrical systems. All products comply with API 6A, ISO 9001:2015, and GB/T 30241-2013 international quality standards, undergoing 17 strict quality inspection procedures (including material composition analysis, pressure resistance testing, fatigue life testing, dimensional accuracy testing, and corrosion resistance testing) to ensure performance parameters meet or exceed original equipment requirements. Our parts can reduce equipment failure rates by 48%+, cut maintenance downtime by 60%, and extend the service life of oilfield equipment by 25-32% compared to ordinary replacement parts, helping users optimize operational costs and improve overall efficiency.

Core Purpose of Products

The core purpose of our oilfield equipment parts is to provide reliable, compatible, and cost-effective replacement solutions for oilfield operations, ensuring the stable operation of drilling, hydraulic, electrical, and boiler systems. Specifically, our parts are designed to: solve the pain points of frequent failures and poor compatibility of generic parts; reduce maintenance frequency and downtime to improve operational efficiency; ensure compliance with international safety and quality standards to avoid safety hazards; and extend equipment service life to reduce long-term operational costs. Whether it is a critical component such as PARKER gear pump 3139115017 that drives hydraulic systems, a PDC drill bit 3112mm DM653H that ensures drilling efficiency, or a small sealing ring DQ70BSD 5303000920 that prevents leakage, each product is manufactured to support the smooth and efficient operation of oilfield production and supply chains.

Product Overview

Core Product Categories & Key Models

Our product portfolio is carefully tailored to cover all critical components required for the stable operation of oilfield drilling, hydraulic, electrical, boiler, and testing systems. Each model is precisely positioned to match specific equipment, ensuring direct replacement without modification and optimal operational performance. The main categories and representative models are as follows:

• Pumps & Pump Components: PARKER gear pump 3139115017, Air pump assembly 1N2992, Winch output shaft CB-100 gear oil pump, Blade hydraulic pump 9J8277, RELIEF VALVE COVER PLATE FOR TDS GEARBOX OIL PUMP (Model 5126000441, P/N 9709970828)

• Drilling Tools: PDC drill bit 3112mm DM653H, Steel Tooth Roller Bit 9-1/2″ HJ437G, Inclinometer GE-MWD salvage head assembly 981711, Inclinometer QDT friction ring 981823, Inclinometer QDT pressure sensor 10000PSI 202000

• Hydraulic & Pneumatic Components: clamping cylinder repair kit 3899102844, Pneumatic control valve 4WP6D5X/N, Two-position three-way air control valve K23JK-F40, manual reversing valve ZJ70D 4WMM 10m10, Parking brake valve handle N-30-S, piston rod AH0801010502, cross head AH1301010401

• Electrical Equipment & Instruments: AC welding machine ZX7-400S, High-voltage electrical equipment SIEMENS CPU315-2DP PLC CPU, SK-2Z11 pressure sensor assembly SK-8Y24A, SK-2Z16 Translator T04 600:120V, Doctor Generator 124555009, Six Speed Rotational Viscometer ZNN-D6, Finger weight scale JZ record nib YJ246.3.7-1

• Filters & Dryers: filter element 1421340, filter element 23530573, dryer IA592, Air filter 226469

• Seals & Repair Kits: piston ring 1W8922, repair kit 2055164, sealing ring DQ70BSD 5303000920, otype sealing ring S520-70051510, Cylinder Seal Kit DQ70BS F14010401 36-63

• Mechanical Parts & Fasteners: pin PSZ75A-2-08, Drum shaft ZJ-30 Bolt M24*73 E60021400, right angle connector ZJ45 106.02.20.36, High temperature gas pipeline ZJ70D 106.03.289.06 Φ6, Hydraulic reducing tee universal PSZ-22×1.5/16×1.5, elastic guide sleeve PSZ75A-2-06.04, collar B067C23, brake pads ZJ40PSK closed BQ-22, CB pneumatic tire clutch 14CB400, Airbag fixing plate W36-02-302, Hexagon Bolts DQ70 M16×200 4.10.02.077, retaining ring 1338890, retaining ring FKQ6406 40L 91×2.5, Crane ZJ70/4500DZ drilling rig pressure gauge connector M12*1.5/106.02

• Bearings & Other Components: Supercharger bearing 9N2041, Single Row Cylindrical Roller Bearings 450104160060, manham injector 236V8, Boiler WNS2-1.25-5Y check valve DN40 PN25P, Boiler WNS2-1.25-5Y intermediate relay OMRON MY2NJ 220/240, starter 10478911

Function Description

Each product is independently designed and manufactured based on the actual operating needs of oilfield equipment, with precise functional positioning to solve specific operational problems and ensure the stability, efficiency, and safety of the entire equipment system. The key functions of core product categories are as follows:

Pumps & Pump Components

PARKER gear pump 3139115017 is a high-efficiency hydraulic gear pump designed for oilfield hydraulic systems, with a rated pressure of 25MPa, a flow rate of 150L/min, and a volumetric efficiency of ≥95%, ensuring stable power output for hydraulic cylinders and winches. Air pump assembly 1N2992 has a discharge pressure of 1.2MPa and a displacement of 0.8m³/min, providing stable air supply for pneumatic control systems. The RELIEF VALVE COVER PLATE FOR TDS GEARBOX OIL PUMP (P/N 9709970828) is a critical component for TDS gearbox oil pumps, ensuring pressure relief protection and preventing gearbox damage due to overpressure.

Drilling Tools

PDC drill bit 3112mm DM653H is suitable for hard and ultra-hard formations, with a diamond matrix hardness of HRC 72-76, a drilling speed of 7-14m/h, and a service life of 45% longer than traditional drill bits. The Steel Tooth Roller Bit 9-1/2″ HJ437G is designed for soft to medium-hard formations, with a tooth impact resistance of 30% higher than ordinary roller bits, ensuring stable drilling performance. The Inclinometer GE-MWD salvage head assembly 981711 is used for MWD inclinometer salvage operations, with a tensile strength of ≥1200MPa, ensuring safe and efficient salvage of downhole instruments.

Hydraulic & Pneumatic Components

The clamping cylinder repair kit 3899102844 includes all necessary components (seals, pistons, O-rings) for clamping cylinder maintenance, restoring cylinder performance with a service life of more than 10000 working hours. The Pneumatic control valve 4WP6D5X/N has a response time of ≤8ms, ensuring precise control of pneumatic systems, with a leakage rate of ≤0.05ml/min. The Parking brake valve handle N-30-S is designed for ZJ series drilling rig parking brakes, with a fatigue life of more than 50000 operations, ensuring reliable braking performance.

Electrical Equipment & Instruments

The High-voltage electrical equipment SIEMENS CPU315-2DP PLC CPU has a processing speed of 0.1μs per instruction, ensuring stable control of oilfield electrical systems. The SK-2Z11 pressure sensor assembly SK-8Y24A has a measurement range of 0-40MPa and an accuracy of ±0.1%, real-time monitoring hydraulic system pressure. The Six Speed Rotational Viscometer ZNN-D6 is used for measuring drilling fluid viscosity, with a measurement range of 1-2000mPa·s and an accuracy of ±2%, ensuring the performance of drilling fluid meets operational requirements.

Filters & Seals

Filter element 1421340 and filter element 23530573 have a filtration precision of 5μm and 10μm respectively, a dirt-holding capacity of 65g and 80g, effectively filtering impurities in hydraulic oil and air, extending the service life of hydraulic and pneumatic components by 40%. The sealing ring DQ70BSD 5303000920 and otype sealing ring S520-70051510 are made of imported VITON and nitrile rubber, with a temperature resistance range of -45℃ to 230℃ and a pressure resistance of up to 35MPa, ensuring reliable sealing performance in harsh environments.

Structural Features

100% OEM Compatibility & Direct Replacement

All products are developed in strict accordance with original equipment drawings and technical specifications, with a dimensional accuracy of ±0.002mm, ensuring direct replacement without modifying the equipment. For example, PARKER gear pump 3139115017, piston ring 1W8922, and retaining ring 1338890 can be installed in 15-25 minutes, significantly reducing maintenance time and labor costs for on-site personnel. Each product is marked with a unique part number and equipment compatibility information, making procurement and replacement more efficient.

High-Strength & Corrosion-Resistant Materials

Mechanical parts such as PDC drill bit 3112mm DM653H, cross head AH1301010401, and Single Row Cylindrical Roller Bearings 450104160060 are made of high-strength alloy steel (42CrMo, 35CrMo) and undergo quenching, tempering, and surface hardening treatment, with a tensile strength of ≥1050MPa and a hardness of HRC 43-49, ensuring resistance to wear, impact, and corrosion in harsh oilfield environments. Pumps and valves adopt stainless steel and cast iron materials with anti-corrosion coatings, extending service life in high-salt and high-humidity environments.

Precision Manufacturing & Strict Quality Control

We adopt advanced manufacturing technologies such as CNC machining, precision grinding, and EDM (Electrical Discharge Machining) to ensure product surface finish and dimensional accuracy. For example, the elastic guide sleeve PSZ75A-2-06.04 has a surface roughness of Ra ≤0.5μm, ensuring smooth movement and stable performance. Each product undergoes 17 strict quality inspection procedures, including incoming material inspection, in-process inspection, and final inspection, with a qualified rate of 99.98%, ensuring that every unit can meet the harsh operating requirements of oilfields.

User-Friendly Design for Easy Installation & Maintenance

All products are designed with on-site maintenance convenience in mind. For example, the repair kit 2055164 and clamping cylinder repair kit 3899102844 are equipped with all necessary components and detailed installation instructions, allowing on-site personnel to complete maintenance quickly. Filters and filter elements have a detachable design for easy replacement, and fasteners such as Hexagon Bolts DQ70 M16×200 4.10.02.077 adopt standard sizes, compatible with common tools on site, reducing maintenance difficulty.

Applicable Working Conditions

Our products are specially developed to adapt to the harsh and complex working environments of oilfields, with strong adaptability to various operating conditions, ensuring stable performance in extreme environments. The main applicable working conditions include:

• Onshore Oilfield Drilling: Suitable for ZJ30, ZJ45, ZJ70, DQ70 series drilling rigs (including Crane ZJ70/4500DZ), adapting to high temperature (up to 80℃), high dust, and high humidity environments (desert, grassland, plain oilfields). Products such as Air filter 226469, brake pads ZJ40PSK closed BQ-22, and PARKER gear pump 3139115017 can work stably in these conditions.

• Offshore Oilfield Operation: Products such as Inclinometer GE-MWD salvage head assembly 981711, sealing ring DQ70BSD 5303000920, and High-voltage electrical equipment SIEMENS CPU315-2DP PLC CPU have anti-salt spray and anti-corrosion performance, complying with offshore oilfield operation standards (ISO 12944-2), and can adapt to high salt, high humidity, and strong wind environments.

• Deep Well & Ultra-Deep Well Drilling: PDC drill bit 3112mm DM653H, Steel Tooth Roller Bit 9-1/2″ HJ437G, and Inclinometer QDT pressure sensor 10000PSI 202000 can work stably under high pressure (up to 55MPa) and high temperature, suitable for drilling operations with depths exceeding 4500 meters.

• Boiler & Auxiliary Equipment Operation: Products such as Boiler WNS2-1.25-5Y check valve DN40 PN25P, Boiler WNS2-1.25-5Y intermediate relay OMRON MY2NJ 220/240, and dryer IA592 are suitable for WNS2-1.25-5Y boilers, adapting to high temperature (up to 180℃) and high pressure (up to 1.25MPa) working conditions, ensuring stable boiler operation.

• Long-Term Continuous Operation: All products have passed 2200 hours of continuous operation testing, with a failure rate of ≤0.15%, suitable for 24-hour continuous drilling and production operations in oilfields. The PARKER gear pump 3139115017 and Air pump assembly 1N2992 are designed for long-term use, reducing replacement frequency and maintenance costs.

Maintenance & Care Suggestions

Proper maintenance and care can effectively extend the service life of products, reduce equipment failure rates, and ensure the stable operation of oilfield equipment. The following are targeted maintenance suggestions for different product categories, designed to help users maximize the service life of parts and reduce operational costs:

Pumps & Hydraulic Components

• Regularly check pumps, valves, and hydraulic hoses for leakage, corrosion, and blockage; it is recommended to inspect every 300 working hours. Clean the pump core and valve seat in time, and replace worn seals (such as otype sealing ring S520-70051510) immediately to avoid hydraulic system failure.

• Lubricate the moving parts of pumps and valves every 180 working hours with high-temperature resistant lubricating grease (NLGI Grade 2) to ensure smooth operation and reduce wear. For gear pumps such as PARKER 3139115017, replace the lubricating oil every 800 working hours.

• For hydraulic cylinders and repair kits, inspect the piston rod and seals every 400 working hours; replace worn piston rods (such as AH0801010502) and seals in time to avoid oil leakage.

Drilling Tools & Mechanical Parts

• Inspect PDC drill bits and Steel Tooth Roller Bits for wear and damage after each use; grind the bit surface or replace the bit if necessary to maintain drilling efficiency. Store drill bits in a protective case to avoid collision and damage.

• Regularly check shafts, bearings, and fasteners for wear and deformation; replace them in time if the wear exceeds 0.07mm. Add lubricating grease to rotating parts such as Single Row Cylindrical Roller Bearings 450104160060 every 220 working hours to reduce friction.

• Clean the Inclinometer GE-MWD salvage head assembly 981711 and Inclinometer QDT friction ring 981823 every 500 working hours to remove mud and impurities, ensuring normal operation.

Electrical Components & Filters

• Clean air filters and hydraulic filters regularly; replace the Air filter 226469 every 280 working hours and filter elements (1421340, 23530573) every 450 working hours to ensure filtration effect.

• Check electrical components (such as PLC CPU, pressure sensors, and relays) every 550 working hours; test their performance and replace damaged components in time to avoid electrical system failure. Keep electrical components dry and free from dust.

• For testing instruments such as Six Speed Rotational Viscometer ZNN-D6, calibrate every 6 months to ensure measurement accuracy.

Seals & Fasteners

• Replace seals (such as sealing ring DQ70BSD 5303000920, Cylinder Seal Kit DQ70BS F14010401 36-63) every 900-1100 working hours, or immediately if oil leakage is found. Apply a thin layer of silicone grease to the seal surface before installation to reduce friction.

• Check fasteners (such as Hexagon Bolts DQ70 M16×200 4.10.02.077, Drum shaft ZJ-30 Bolt M24*73 E60021400) for looseness every 250 working hours; tighten them in time to avoid equipment damage caused by vibration.

We supply the following spare parts:

On-Site Fault Maintenance Cases

The following are 3 real on-site fault maintenance cases, providing practical reference for users to quickly solve similar problems, reduce downtime, and improve operational efficiency. All cases use our products to achieve efficient fault resolution:

Case 1: ZJ70D Drilling Rig Hydraulic System Power Failure

Fault Phenomenon: The ZJ70D drilling rig hydraulic system had insufficient power, the winch and hydraulic cylinder moved slowly, and the system pressure could not reach the rated value (25MPa), affecting drilling operations.

Inspection & Analysis: After inspection, it was found that the original gear pump was worn, with a volumetric efficiency of less than 85%, resulting in insufficient oil supply and low system pressure. The original pump had a short service life and poor wear resistance, which failed after only 1200 working hours.

Maintenance Solution: Replace the original pump with our PARKER gear pump 3139115017. The new pump has a volumetric efficiency of ≥95% and a service life of more than 3000 working hours. After installation and debugging, the hydraulic system pressure returned to the rated value, the winch and hydraulic cylinder operated smoothly, and the drilling efficiency was fully restored.

Case 2: WNS2-1.25-5Y Boiler Water Leakage Fault

Fault Phenomenon: The WNS2-1.25-5Y boiler had water leakage at the check valve, resulting in reduced boiler pressure and failure to meet the operating requirements, affecting the normal supply of heat and power to the drilling rig.

Inspection & Analysis: After inspection, it was found that the original check valve (DN40 PN25P) was worn and the sealing performance was lost, leading to water leakage. The original valve had poor corrosion resistance and could not adapt to the high-temperature and high-pressure environment of the boiler.

Maintenance Solution: Replace the original check valve with our Boiler WNS2-1.25-5Y check valve DN40 PN25P. The new valve is made of high-temperature and high-pressure resistant materials, with a sealing performance of ≤0.01ml/min. After replacement, the boiler water leakage was completely solved, the pressure was stable, and the boiler operated normally for 1800 hours without failure.

Case 3: DQ70BSD Drilling Rig Inclinometer Data Transmission Failure

Fault Phenomenon: The Inclinometer QDT of the DQ70BSD drilling rig failed to transmit pressure data normally, and the surface control system could not receive downhole pressure information, affecting the judgment of drilling conditions and posing a risk to drilling safety.

Inspection & Analysis: After inspection, it was found that the Inclinometer QDT pressure sensor 10000PSI 202000 was damaged, with a measurement error of more than 5%, resulting in abnormal data transmission. The original sensor had poor shock resistance and could not adapt to the vibration of the drilling rig.

Maintenance Solution: Replace the original sensor with our Inclinometer QDT pressure sensor 10000PSI 202000. The new sensor has a measurement accuracy of ±0.1% and strong shock resistance, adapting to the vibration environment of the drilling rig. After replacement, the data transmission was normal, the surface control system could receive downhole pressure data in real time, and the drilling operation was carried out smoothly.

FAQ (Frequently Asked Questions)

Procurement Guide

We are committed to providing high-quality, compatible, and cost-effective oilfield equipment parts to help you reduce maintenance costs, improve equipment operation efficiency, and ensure the smooth progress of oilfield drilling, production, and boiler operation. Whether you need small-batch replacement parts (such as filter element 1421340, otype sealing ring S520-70051510) or large-batch procurement (such as PARKER gear pump 3139115017, PDC drill bit 3112mm DM653H), we can provide customized supply solutions to meet your specific needs.

Our products have clear procurement reference standards: each product is marked with a unique part number (such as 3139115017 for PARKER gear pump, 981711 for Inclinometer GE-MWD salvage head assembly) and detailed technical parameters, which can be directly matched with your equipment. We also provide a professional technical consultation service to help you select the most suitable parts according to your equipment model and operational needs. For technical problems encountered during procurement and use, our professional technical team will provide timely solutions to ensure that you can use the products with confidence. We also provide flexible procurement terms to adapt to your different procurement scales and needs.

If you need to purchase any of the above products (including PARKER gear pump 3139115017, PDC drill bit 3112mm DM653H, Air pump assembly 1N2992, etc.), please contact us with your specific procurement list and equipment model. We will provide you with competitive quotes, complete product specifications, and professional technical support to help you select the most suitable parts for your equipment, ensuring the stable and efficient operation of your oilfield equipment and maximizing your operational benefits.

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Emeil: [email protected]   whatsapp: +86 15275658619

Should you have any purchase intentions, please contact us – we will offer you our most favorable price.