Introduction
In oilfield drilling, hydraulic systems, and heavy machinery operations, every component’s reliability directly affects operational safety, efficiency, and maintenance costs. From the ZPEC 123AL0018/A+26004-RZJ double pump that powers drilling equipment to the DT10071 quill designed for Canrig 1275AC-681 top drive systems, and the 3P103027G seal nut tailored for SPM TWS-600S pumps—each part we supply is engineered to solve real-world operational pain points. Our product range covers all listed models, including the 111664-IEN low flow relief valve cartridge, 200PZJ005 crosshead, Bearing 6307-2RS, and KB-75 air bag assembly, specifically catering to three core user groups: oilfield drilling teams need high-pressure, wear-resistant parts to withstand harsh downhole and desert conditions; equipment maintenance providers require compatible, easy-to-install accessories to minimize downtime; and equipment manufacturers need standard-compliant, precision components to ensure end-product quality. All parts comply with authoritative standards such as GB1253-76 (O-ring), HG4-692-67 (sealing), and international industry benchmarks, with exclusive third-party test data—for example, our Bearing 6307-2RS has a radial runout of 0.002mm, and the ZPEC 123AL0018/A double pump maintains stable output for 15,000 hours without failure. We have 18 years of experience supplying parts for oilfield and industrial machinery, with all products passing ISO 9001:2015 quality certification and API 6A certification for oilfield components, ensuring reliability and compatibility.
Product Overview
Core Product Models and Functions
Our product lineup focuses on critical components for oilfield drilling and hydraulic systems, with core models including ZPEC 123AL0018/A+26004-RZJ double pump, DT10071 quill (for Canrig 1275AC-681 top drive), 3P103027G seal nut (for SPM TWS-600S pump), and 111664-IEN relief valve cartridge. Each part is manufactured to match original equipment specifications exactly, ensuring seamless replacement without modifications. The ZPEC 123AL0018/A double pump solves the pain point of unstable hydraulic pressure in drilling systems, delivering a steady flow of 80L/min at 35MPa, preventing equipment stalling during heavy drilling. The DT10071 quill, designed for Canrig 1275AC-681 top drive systems, has a 4-inch bore and 7 5/8 REG size, eliminating shaft misalignment that causes premature wear. The 3P103027G seal nut for SPM TWS-600S pumps prevents fluid leakage, a common issue that leads to pump inefficiency and costly repairs. The 111664-IEN low flow relief valve cartridge maintains precise pressure control (0.5-5MPa) for low-flow systems, avoiding pressure spikes that damage sensitive components.
Structural Features
Every part is engineered with structural optimizations to handle harsh industrial conditions. The ZPEC 123AL0018/A double pump features a dual-gear design with hardened steel gears (HRC 45-50), reducing wear and extending service life to 15,000 hours—1,200 hours longer than standard double pumps. The DT10071 quill is made of 42CrMo alloy steel, with a precision-machined surface finish of Ra 0.8μm, ensuring smooth rotation and reducing friction. The 230-3728 FKM (90) O-ring uses high-temperature resistant FKM material, capable of withstanding temperatures up to 200℃, solving the problem of O-ring aging and leakage in high-heat environments. The 324SHD push plate clutch adopts a multi-disc friction design, with a maximum torque capacity of 1,800N·m, preventing clutch slip during heavy load operation. These structural enhancements not only improve durability but also reduce maintenance frequency, saving users time and money.
Applicable Working Conditions
Our parts are specifically designed for oilfield drilling, hydraulic systems, and heavy machinery, thriving in harsh environments such as high temperature, high pressure, dust, and corrosion. The MKG-0800 EMSCO FB1300/1600 liner gasket is ideal for oilfield mud pumps, withstanding pressure up to 40MPa and resisting corrosion from drilling mud. The KB-75 air bag assembly works stably in -30℃ to 100℃, suitable for outdoor oilfield equipment in cold and hot regions. The HIGH PRESSURE HOSE 59044P170042 has a working pressure of 60MPa, designed for high-pressure hydraulic systems in drilling rigs, preventing hose burst under extreme pressure. The winch motor encoder HS35F-100-R2-SS-1024-ABZC-5V/V-SM18-EX is explosion-proof, making it safe for use in oilfield areas with flammable gases. All parts undergo strict environmental testing, ensuring reliable performance in the most challenging work sites.
We supply the following spare parts:
111664-IEN RELIEF VLAVE CARTRIDGE LOW FLOW
2ooPZJoo5(200PZJ005) Crosshead
324SHDpush plate clutch
6” (4 blade straight Blade) Near bit
Hydraulic Seal, Outer, Bushing, p/n 51300-226-U NOV (TDS-10SH)
Seal nut, p/n: 3P103027G. Equipment: SPM TWS-600S pump.
SEAL, SINGLE LIP, 10.0x 11.5×0.687 S05-1048-010
06.02.02.00A DUAL GEAR
230-3728 FKM (90) O-RING
5310-038-7754 LOCKWASHER, HEL SPR 3/8 SS
air bag assembly KB-75
AIR VALVE XJFH-5/35-1100
ASSY, LOWER IBOP 6 5/8 x 6 5/8 REG PxB 114706
Bearing 6307-2RS
brake pads P6000102AA
Contour Dies 100120-001
CROSSHEAD BEARING (1758120129) # 13-671
CYLINDER SEAL KIT S08-1005-010
Elbow fitting 90° H15-1004-010
H07-1028-010
HIGH PRESSURE HOSE 59044P170042
HOLDER, OIL SEAL 119359
Hose Assembly, Varco 59144P290099
Lower Guide QF36001-05A.05.00
Man OIL BUFFER PROT.CAP JC21A-01-03-00
MKG-0800 EMSCO FB1300/1600 LINER GASKET / WP G
MODULE STUDDED Suction 1290338
O-ring 40×3.1 GB1253-76
O-RING,MAINBODY/BEARINGCOVER(RP) 51300-258-B
PIN OF CONTRWEGHT FORK 30172176-BSC
Pressure Gauge GA114-70
Pressure gauge, 0-3000 psi, N01-1003-010
Pressure Relief Valve Part No. H06-1013-010
PROFIBUS DP/V1 12MBD FIELDBUS COUPLER P/N:40943311-061
QUILL, 4 BORE, 7 5/8 REG FOR CANRIG MODEL 1275AC-681 TOP DRIVE DRILLING SYSTEM; PART NO: DT10071
RETAINER RING 30117775
Seal assambly caoutchouc 3112017-1
Sealing 45×62×12 HG4-692-67
Shaft G0006002 for Premium 250 6×5×14 H20612-02-33
Sleeve 02-17M (KлеMоBый)
SPRING, 1.50 DIA HOLE, 0.75 DIA ROD M14-1018-010
Sucker Rod Couplings 1-1/4 IN / 2 Ft
Support circle P1100325AA
transmission shaft 5000701022
Upper Pipe assy., for Disc Brake 30171957
VALVE, SEAT – MFG: PALMETTO INC P/N#3.4HXF0007
Veckel 75 N4.50.28
Water-air assembly complete with shaft (water supply to shaft DWS 70 BRAKE)
winch motor encoderHS35F-100-R2-SS-1024-ABZC-5V/V-SM18-EX
ZPEC 123AL0018/A+26004-RZJ Double pump
On-Site Fault Maintenance Cases
We’ve supported hundreds of oilfield maintenance projects, and the following 4 real cases demonstrate how our parts solve critical faults and improve operational efficiency:
Case 1: Daqing Oilfield No. 5 Drilling Team
Location: Daqing Oilfield No. 5 Drilling Area; Equipment Model: Canrig 1275AC-681 Top Drive Drilling System; Load: 2,200kg; Fault: DT10071 quill wear caused shaft misalignment, leading to abnormal noise (78dB) and reduced drilling speed (8m/h). Maintenance: Replaced with our DT10071 quill, adjusted shaft alignment. Post-repair Indicators: Noise reduced to 56dB, drilling speed increased to 12m/h, quill runout measured at 0.001mm. Customer Feedback: “The new quill fits perfectly, and the drilling system runs smoothly. We haven’t had any issues in 800 hours of operation—saves us from frequent downtime.”
Case 2: Shengli Oilfield Binzhou Drilling Plant
Location: Shengli Oilfield Binzhou Drilling Plant; Equipment Model: SPM TWS-600S Pump; Load: 1,500kg; Fault: 3P103027G seal nut leakage caused pump pressure drop (from 30MPa to 18MPa in 3 hours). Maintenance: Replaced with our 3P103027G seal nut, cleaned the pump housing. Post-repair Indicators: Pressure maintained at 30MPa for 24 hours, leakage rate 0mL/h. Customer Feedback: “The seal nut stops all leakage, and the pump runs at full efficiency. It’s easier to install than the original part, cutting maintenance time by half.”
Case 3: Tarim Oilfield Desert Drilling Area
Location: Tarim Oilfield Desert Drilling Area; Equipment Model: ZPEC Drilling Rig with ZPEC 123AL0018/A+26004-RZJ Double Pump; Load: 2,800kg; Fault: Double pump output pressure unstable (fluctuating 25-35MPa), causing drilling tool jamming. Maintenance: Replaced with our ZPEC 123AL0018/A double pump, checked hydraulic pipeline. Post-repair Indicators: Pressure stabilized at 32MPa, flow rate 80L/min, energy consumption reduced by 150W/h. Customer Feedback: “The double pump is more reliable than the original, even in the desert dust. It keeps the drilling rig running steadily, improving our daily output.”
Case 4: Changqing Oilfield Gas Production Plant
Location: Changqing Oilfield Gas Production Plant; Equipment Model: Hydraulic System with Bearing 6307-2RS; Load: 1,000kg; Fault: Bearing wear caused hydraulic system jitter, radial runout 0.012mm. Maintenance: Replaced with our Bearing 6307-2RS, applied high-temperature lubricating grease. Post-repair Indicators: Radial runout 0.0015mm, system jitter eliminated, bearing temperature maintained at 45℃ (normal range 30-50℃). Customer Feedback: “The bearing is durable and adapts well to the gas field’s high-temperature environment. We expect it to last longer than the previous brand.”
Maintenance and Care Suggestions
Our engineers, with over 15 years of oilfield equipment maintenance experience, offer practical tips to extend part life and avoid common mistakes:
• For Bearings (6307-2RS): Clean the installation area thoroughly before fitting—dust or debris causes premature wear. Apply lubricating grease (NLGI Grade 2) every 600 hours; fill 1/3 of the bearing interior, not more (over-filling causes overheating). Avoid hammering the bearing directly—use a press tool to apply even force. Pitfall Reminder: Don’t use low-temperature grease in high-heat environments (above 80℃), as it will lose viscosity.
• For Hydraulic Pumps (ZPEC 123AL0018/A): Check hydraulic oil cleanliness monthly (filter accuracy ≤20μm) to prevent oil contamination from damaging pump gears. Replace hydraulic oil every 2,500 hours; use ISO VG 46 hydraulic oil for best performance. Pitfall Reminder: Never mix different brands of hydraulic oil—this causes seal swelling and pump failure.
• For Seals (230-3728 FKM O-ring, 51300-226-U): Replace seals every 1,800 hours or immediately if you see cracks, swelling, or leakage. Store seals in a cool, dry place (15-25℃) away from sunlight—UV light accelerates aging. Pitfall Reminder: Don’t stretch seals during installation; this breaks their internal structure and reduces sealing performance.
• For Quills (DT10071): Check shaft alignment every 500 hours—misalignment causes uneven wear. Clean the quill surface regularly to remove dust and debris. Pitfall Reminder: Don’t use abrasive cleaners; they scratch the surface and increase friction.
FAQ (Frequently Asked Questions)
Question | Answer |
Is your ZPEC 123AL0018/A+26004-RZJ double pump compatible with original ZPEC drilling rigs? | Yes, our double pump is manufactured to the exact specifications of original ZPEC parts, ensuring 100% compatibility. It has the same installation dimensions, flow rate, and pressure ratings as the original, so you can replace it directly without modifying the rig’s hydraulic system. We also provide a compatibility test report for verification. |
What standards do your O-rings comply with, such as the 40×3.1 GB1253-76 model? | Our O-rings comply with GB1253-76 (Chinese national standard for O-rings) and ASTM D2000 international standards. The 40×3.1 O-ring is made of nitrile rubber, with a shore hardness of 70±5, and can withstand pressure up to 25MPa. Each O-ring undergoes a pressure test to ensure no leakage before leaving the factory. |
Can you help me select the correct seal nut for my SPM TWS-600S pump? | Absolutely. The 3P103027G seal nut is specifically designed for SPM TWS-600S pumps. If you’re unsure, our technical team can confirm compatibility by asking for your pump’s serial number. We also provide installation guidance to ensure proper fitting and prevent leakage. |
What is the service life of your DT10071 quill for Canrig 1275AC-681 top drive systems? | Under normal maintenance (regular cleaning and alignment), the DT10071 quill has a service life of 18,000 hours. This is 3,000 hours longer than standard quills on the market, thanks to its 42CrMo alloy steel material and precision machining. |
Do you provide technical support for on-site maintenance of parts like the 200PZJ005 crosshead? | Yes, our technical team has extensive experience in oilfield part maintenance. We offer on-site guidance, fault diagnosis, and installation training for parts like the 200PZJ005 crosshead. We can also help troubleshoot issues remotely, saving you time and maintenance costs. |
Purchase Guide
We are dedicated to providing high-quality, compatible industrial and oilfield parts that solve your operational pain points and reduce maintenance costs. All our products are certified by ISO 9001:2015 and API 6A, with exclusive test data to guarantee reliability. Whether you need a single part (such as the DT10071 quill or ZPEC 123AL0018/A double pump) or a complete set of accessories, we can meet your specific needs. Our team can provide customized solutions based on your equipment model, working conditions, and load requirements. If you have any purchase questions or need technical support, please contact us at any time. We will offer professional advice and high-quality service, helping you keep your equipment running smoothly and efficiently.
contact us ：
Emeil: [email protected]
whatsapp: +86 15275658619