Introduction
Oilfield drilling, well completion, and production operations rely heavily on high-precision, durable accessories to ensure operational safety, efficiency, and long-term stability. Whether it is MWD (Measurement While Drilling) systems, hydraulic transmission components, or rotating machinery parts, the quality and compatibility of each component directly determine the smooth progress of on-site operations and the reduction of downtime costs. This document focuses on a full range of oilfield equipment parts, including core products such as Inclinometer compass MWD, Inclinometer plug holder 90°C 201505, Asynchronous micro motor HM2-100L-2B14A 380V 3W, BOMCO F1300/1600 Valve assembly, and ZJ-50, ZJ-30C, ZJ40C, ZJ70D series matching components. We aim to provide targeted product solutions for oilfield drilling teams, maintenance engineers, and procurement personnel, addressing the pain points of poor component compatibility, short service life, and difficult maintenance in harsh oilfield environments.
Our core purpose is to supply reliable, high-performance oilfield parts that meet the strict operational requirements of different drilling rigs (ZJ30, ZJ40C, ZJ50, ZJ70D, ZJ70DB, ZJ50LDB, DQ70) and equipment systems (MWD inclinometers, BOMCO F1300/1600 mud pumps, hydraulic cylinders, disc brakes). Each product undergoes strict quality control and performance testing, complying with industry standards such as API (American Petroleum Institute) and ISO, to ensure that it can withstand high pressure, high temperature, corrosion, and heavy-load working conditions, helping users reduce maintenance frequency, improve equipment utilization, and control overall operational costs.
Product Overview
Core Product Series
We provide a full range of oilfield equipment parts covering MWD systems, hydraulic components, electrical parts, mechanical transmission parts, and sealing elements. The key product models include but are not limited to:
• MWD & Inclinometer Parts: Inclinometer compass MWD, Inclinometer plug holder 90°C 201505, Inclinometer tolteq pulser special kit 630002, May-05 Plug Frame Drain
• Motors & Electrical Parts: Asynchronous micro motor HM2-100L-2B14A 380V 3W, Metal Film Resistors RJ 10KΩ 5W, dryer 24V 5402650803
• Hydraulic Components: Handle reversing valve 2-HA-2Z, BOMCO F1300/1600 Valve assembly, ZJ70D overflow valve DB10-1-30-10U, hand brake valve 3517CF2-010D, shear safety valve JA-3 AH34003-00 mud pump, Hydraulic cylinder assembly AH130102051300
• Mechanical Transmission Parts: Roller shaft ZJ-50, bearing 430104003231900000, helical compression spring DQ70BSC 602020220, cross pin AH1001010408, retaining ring 90 4313700090
• Sealing Elements: SEAL BACK SHEAR BLADE RS1114809100104, OE type sealing ring ZJ50 PSZ75 OE125005200211D, D078HS1 seal, oRing XWSY478, Piston Rubber AH000004050200-140
• Drilling & Pump Parts: E4147 Slurry Pump Impeller, impeller B1127, Groove mother DQ70 M20 4.10.13.004, Valve rubber BOMCO F1300/1600VALVER
• Connectors & Fittings: Plug-in right-angle connector ZJ70DB QS-3/8-10, connector ZJ50LDB 116.29.31 M39×2-R1, Right angle connector ZG12.7*M24*1.5D, Intake connector P1300764AA
• Filters & Accessories: diesel filter 1R0756, repair kit 6V5925, Weight gauge JZ400, High pressure hand pump SYB
Function Description
Key Product Functions
Each product is designed to meet specific operational needs, with core functions targeting the efficiency and safety of oilfield operations:
• MWD Inclinometer Parts: The Inclinometer compass MWD and Inclinometer plug holder 90°C 201505 work together to accurately measure the inclination and azimuth of the drill string during drilling, providing real-time data support for well path control, ensuring drilling accuracy and reducing well deviation risks. The Inclinometer tolteq pulser special kit 630002 ensures stable signal transmission of the MWD system in high-temperature and high-pressure downhole environments.
• Asynchronous Micro Motor HM2-100L-2B14A: With 380V voltage and 3W power, it provides stable power output for small-scale oilfield equipment (such as control valves, sensors), featuring low energy consumption, low noise, and strong adaptability to harsh on-site power supply conditions.
• Hydraulic Components (BOMCO F1300/1600 Valve Assembly, 2-HA-2Z Handle Reversing Valve): Control the flow, pressure, and direction of hydraulic oil in the drilling rig's hydraulic system, ensuring the smooth operation of hydraulic cylinders, disc brakes, and other executive components. The BOMCO F1300/1600 series valve assembly is specially designed for matching mud pumps, with high pressure resistance and strong sealing performance.
• Sealing Elements (SEAL BACK SHEAR BLADE, OE Type Sealing Ring): Prevent leakage of hydraulic oil, drilling fluid, and other media, protect the internal structure of equipment from corrosion and wear, and extend the service life of core components such as pumps and valves.
• Mechanical Transmission Parts (Roller Shaft ZJ-50, Bearing 430104003231900000): Transmit power and motion between drilling rig components, ensuring stable operation of rotating mechanisms, with high wear resistance and load-bearing capacity to adapt to long-term heavy-load work.
Structural Features
Design Advantages
All products adopt industry-leading structural design, combining durability and compatibility to meet the complex working conditions of oilfields:
• High-Strength Material Selection: Most mechanical parts (such as roller shafts, bearings, and shear blades) are made of high-carbon alloy steel or stainless steel,经过 quenching and tempering treatment to improve hardness, wear resistance, and corrosion resistance, suitable for high-salt, high-humidity oilfield environments.
• Precision Machining: Key components such as MWD inclinometer parts and hydraulic valves are processed by CNC precision machining, ensuring dimensional accuracy and surface finish, which improves compatibility with original equipment and reduces assembly errors.
• Sealing Structure Optimization: Sealing elements (O-rings, piston rubbers) adopt special rubber materials with high temperature resistance, oil resistance, and aging resistance, and the structural design of double-layer sealing or interference fit is adopted to enhance sealing performance and prevent leakage.
• Modular Design: Hydraulic valve assemblies, repair kits, and other products adopt modular design, which is convenient for on-site disassembly, assembly, and maintenance, reducing maintenance time and labor costs.
• Anti-Vibration & Anti-Impact Design: Electrical parts such as asynchronous micro motors and sensors are equipped with anti-vibration structures, which can withstand the strong vibration generated during drilling operations and ensure stable performance.
Applicable Working Conditions
Our oilfield equipment parts are widely applicable to various oilfield operation scenarios, especially suitable for the following harsh working conditions:
• Onshore & Offshore Drilling Rigs: Suitable for ZJ30, ZJ40C, ZJ50, ZJ70D, ZJ70DB, ZJ50LDB series drilling rigs, adapting to different drilling depths (from shallow wells to deep wells) and geological conditions (sandstone, shale, carbonate rock).
• High-Temperature & High-Pressure (HTHP) Wells: MWD inclinometer parts, sealing elements, and hydraulic components can work stably in environments with temperature up to 150°C and pressure up to 100MPa, meeting the operational requirements of HTHP wells.
• Corrosive Environments: Parts such as stainless steel bearings and anti-corrosion sealing rings can resist the corrosion of drilling fluid, seawater, and other corrosive media, suitable for offshore oilfields and saline-alkali land oilfields.
• Heavy-Load & High-Vibration Scenarios: Mechanical transmission parts and hydraulic components have strong load-bearing capacity and anti-vibration performance, adapting to the high-load and high-vibration working environment of drilling rigs during operation.
• Continuous Operation Scenarios: All products are designed for long-term continuous operation, with low failure rate, ensuring the uninterrupted progress of oilfield drilling and production operations.
Maintenance & Care Suggestions
Proper maintenance and care can effectively extend the service life of oilfield equipment parts, reduce failure rate, and ensure operational efficiency. The following are targeted maintenance suggestions:
• Regular Inspection: Conduct weekly visual inspections of key parts (such as hydraulic valves, bearings, and sealing elements) to check for wear, deformation, or leakage. For MWD inclinometer parts, check the signal transmission line and connection tightness monthly.
• Lubrication Maintenance: Apply appropriate lubricating oil or grease to mechanical transmission parts (such as roller shafts, bearings) every 15-30 days to reduce friction and wear. Choose lubricants that are compatible with the working environment (high temperature, corrosion resistance).
• Cleaning Maintenance: Regularly clean the surface of parts to remove dirt, drilling fluid, and other impurities. For filters (such as diesel filter 1R0756), replace the filter element every 3 months or according to the actual usage to ensure filtering effect.
• Storage Requirements: Store unused parts in a dry, ventilated, and dust-free warehouse, avoiding direct sunlight and contact with corrosive media. For sealing elements, store them in a cool environment to prevent aging.
• Replacement Standards: When parts show obvious wear (such as wear ring 2 1/2in 60202-01-01a-05), deformation, or failure (such as pump impeller damage), replace them in time with original matching parts to avoid affecting the operation of the entire equipment system.
We supply the following spare parts:
Inclinometer compass MWD Inclinometer plug holder 90°C 201505 |
Asynchronous micro motor HM2-100L-2B14A 380V 3W |
SEAL BACK SHEAR BLADE; Part Number: RS1114809100104 |
friction plate EK140103-010128 |
air bag W27-20-901 |
washer 420501075240700000 |
Piston Rubber AH000004050200-140 |
bearing 430104003231900000 |
Roller shaft ZJ-50 Hose HG4-406-75 25Ⅰ-8*0.25m |
Handle reversing valve 2-HA-2Z |
Valve assembly BOMCO F1300/1600 |
Platen W24-03-305 |
Plug-in right-angle connector\ZJ70DB QS-3/8-10 |
6839365Three or four steel sheets 6834488 |
Y/G10II-1500 WA1-system accumulator pipeline |
Disc brake ZJ-30C Antifreeze 5402650056 |
dryer24V 5402650803 |
E4147 Slurry Pump Impeller |
hand brake valve 3517CF2-010D |
Wear ring 2 1/2in 60202-01-01a-05 |
connector\ZJ50LDB 116.29.31 M39×2-R1 |
Weight gauge JZ400 High pressure hand pump SYB |
oRing XWSY478 |
Groove mother DQ70 M20 4.10.13.004 |
Valve rubber BOMCO F1300/1600VALVER |
repair kit 6V5925 |
flower nut\ZJ30 P1200516AA |
Intake connector P1300764AA |
3hole4flat baffle DQ70BSD 3301017270 281-324 |
Sensor capsule isolation buffer SK-8H03 |
Right angle connector ZG12.7*M24*1.5D |
impeller B1127 |
Inclinometer tolteq pulser special kit 630002 |
May-05 Plug Frame Drain |
retaining ring90 4313700090 |
cross pin AH1001010408 |
Hydraulic cylinder assembly AH130102051300 |
diesel filter 1R0756 OO-ring 9X7454 |
shear safety valve JA-3 AH34003-00mud pump |
Hydraulic system ZJ40C vehicle full hydraulic pipeline RG, 2004.04 |
Electromagnetic eddy current brake ZJ-50 trigger plate GR-2-01 |
helical compression spring DQ70BSC 602020220 |
19763-01-30A Casing 8×6×14 |
OEtype sealing ring ZJ50 PSZ75 OE125005200211D |
D078HS1 seal |
Metal Film Resistors RJ 10KΩ 5W |
ZJ70D overflow valve DB10-1-30-10U |
hydraulic line DQ70BS 50H0454 M22380 |
disc spring AI140×708×8 |
WASHER 6881638 gear pump P37 |
On-Site Fault Maintenance Cases
The following are 3 real on-site fault maintenance cases, providing practical reference for users to solve common problems:
Case 1: MWD Inclinometer Signal Interruption
Fault Phenomenon: During ZJ50 drilling rig operation, the MWD inclinometer signal is frequently interrupted, resulting in inaccurate well path measurement. After inspection, the Inclinometer plug holder 90°C 201505 is found to be worn, leading to poor contact between the plug and the holder.
Solution: Replace the worn Inclinometer plug holder 90°C 201505 with a new one, ensure tight connection during assembly, and apply a small amount of anti-corrosion grease to the contact surface. After replacement, the signal transmission is stable, and the well path measurement accuracy is restored.
Case 2: Hydraulic Cylinder Leakage of ZJ40C Drilling Rig
Fault Phenomenon: The hydraulic cylinder assembly AH130102051300 of the ZJ40C drilling rig has oil leakage at the piston rod, affecting the lifting performance of the drilling rig. Inspection shows that the Piston Rubber AH000004050200-140 is aged and damaged.
Solution: Disassemble the hydraulic cylinder, replace the Piston Rubber AH000004050200-140 with a new one, and check the surface of the piston rod for scratches. If there are scratches, polish them to ensure the sealing surface is smooth. After reassembly, test the hydraulic system, and the leakage problem is completely solved.
Case 3: Asynchronous Micro Motor Failure
Fault Phenomenon: The Asynchronous micro motor HM2-100L-2B14A 380V 3W used in the control system of the ZJ30C drilling rig fails to start, and there is a abnormal noise. Inspection shows that the bearing 430104003231900000 inside the motor is worn and stuck.
Solution: Disassemble the motor, replace the worn bearing 430104003231900000, add appropriate lubricating grease, and check the wiring of the motor to ensure correct connection. After replacement, the motor starts normally, and the operation is stable without abnormal noise.
FAQ (Frequently Asked Questions)
Question | Answer |
Are your parts compatible with original ZJ series drilling rigs and BOMCO F1300/1600 mud pumps? | Yes, all our parts are designed and manufactured according to the original equipment specifications, strictly matching the dimensional and performance parameters of ZJ30, ZJ40C, ZJ50, ZJ70D series drilling rigs and BOMCO F1300/1600 mud pumps. They can be directly replaced with original parts without any modification, ensuring seamless compatibility. |
What is the service life of your sealing elements (such as oRing XWSY478 and Piston Rubber AH000004050200-140) in harsh oilfield environments? | Our sealing elements are made of high-quality special rubber materials with high temperature resistance, oil resistance, and aging resistance. Under normal working conditions (temperature ≤120°C, pressure ≤80MPa), the service life can reach 6-12 months. For HTHP well environments, we also provide enhanced sealing elements with a service life of 3-6 months, which is 30% longer than ordinary products. |
How to confirm the correct part model for my equipment? Can you provide technical support? | You can provide us with your equipment model (such as ZJ50LDB, BOMCO F1300) and the original part number (such as RS1114809100104, E4147), and our technical team will quickly match the correct part for you. We also provide free technical consultation services, including part selection, installation guidance, and fault diagnosis, to help you solve technical problems in the procurement and use process. |
Procurement Guide & Technical Support
We are committed to providing high-quality oilfield equipment parts and professional services to help you reduce operational costs and improve work efficiency. All our products comply with API 7K, API 11D1, and ISO 9001 quality standards, and have passed strict performance testing and quality inspection before leaving the factory, ensuring product reliability and stability.
Whether you need a single part (such as Inclinometer compass MWD, Asynchronous micro motor HM2-100L-2B14A) or a full set of equipment accessories, we can provide customized procurement solutions according to your actual needs. Our product range covers all the models listed in this document, and we can also provide OEM/ODM services to meet your special requirements.
For procurement inquiries, technical consultation, or on-site maintenance support, please contact us directly. We will provide you with detailed product specifications, quality certificates, and competitive prices, and arrange professional personnel to answer your questions in a timely manner. Choose our oilfield equipment parts, and you will get reliable product quality, perfect technical support, and efficient procurement experience.
contact us :
Emeil: [email protected] whatsapp: +86 15275658619
Should you have any purchase intentions, please contact us – we will offer you our most favorable price.