04 Apr 2026

ZPEC 123AL0018-CA386-3-50 Cooling Fan, DT10071 Quill

Introduction

In oilfield drilling, hydraulic systems, and heavy machinery operations, component reliability directly impacts operational safety, efficiency, and maintenance costs. From the ZPEC 123AL0018-CA386-3-50 cooling fan that regulates critical equipment temperatures to the DT10071 quill engineered for Canrig 1275AC-681 top drive systems, and the S08-1038-010 cylinder seal kit that prevents hydraulic leakage—each part we supply solves real-world operational pain points. Our product range covers all listed models, including the ZPEC 123AL0018-CA386-3-50 cooling fan, DT10071 quill, S08-1038-010 cylinder seal kit, and 111664-IEN relief valve cartridge, specifically catering to three core user groups:

 Oilfield drilling teams need high-pressure, wear-resistant parts to withstand harsh downhole, desert, and corrosive conditions.

 Equipment maintenance providers require compatible, easy-to-install accessories to minimize unplanned downtime.

 Equipment manufacturers need standard-compliant, precision components to ensure end-product quality and long-term reliability.

All parts comply with authoritative standards including GB/T 3452.1 (O-rings), GB/T 6556-2024 (mechanical seals), API 6A (wellhead equipment), and ISO 3601-5 (elastomeric materials), with exclusive third-party test data—for example, our ZPEC 123AL0018-CA386-3-50 cooling fan maintains stable airflow for 12,000 hours in extreme heat, and the DT10071 quill has a radial runout of 0.0018mm, eliminating misalignment-related wear. With over 18 years of experience supplying oilfield and industrial machinery parts, all products pass ISO 9001:2015 quality certification and API 6A certification for oilfield components, ensuring global compatibility and performance.

Product Overview

Core Product Models & Core Functions

Our lineup focuses on high-demand components for oilfield drilling, hydraulic systems, and heavy machinery, with core models delivering targeted solutions to critical operational pain points:

Model

Core Function

Operational Pain Point Solved

ZPEC 123AL0018-CA386-3-50 Cooling Fan

Regulates equipment temperature to prevent overheating

Equipment shutdowns caused by overheating in high-temperature drilling environments

DT10071 Quill (Canrig 1275AC-681 Top Drive)

Ensures precise shaft alignment for top drive systems

Premature wear, abnormal noise, and reduced drilling speed due to shaft misalignment

S08-1038-010 Cylinder Seal Kit (2 Bore, 1 3/8 Rod)

Prevents hydraulic fluid leakage in cylinders

System pressure loss, reduced efficiency, and environmental contamination from leaks

111664-IEN Relief Valve Cartridge (Low Flow)

Maintains precise pressure control in low-flow hydraulic systems

Pressure spikes that damage sensitive components and cause system instability

P50 Pump Gear Set (109567-G20)

Transmits power to hydraulic pumps for consistent flow

Pump inefficiency and flow fluctuations leading to production delays

Structural Features & Exclusive Data

Every part is engineered with optimizations to thrive in harsh industrial conditions, with unique design features and performance metrics that set them apart:

1. ZPEC 123AL0018-CA386-3-50 Cooling Fan

 Constructed from high-strength aluminum alloy with anti-corrosion coating, resisting salt spray and harsh field conditions.

 Aerodynamic blade design delivers 850 CFM airflow at 1,800 RPM, maintaining equipment temperatures below 65°C even in 45°C ambient heat.

 Exclusive dynamic balance test ensures vibration levels below 2.5 mm/s, reducing bearing wear and extending service life to 12,000 hours.

2. DT10071 Quill (4 Bore, 7 5/8 REG for Canrig 1275AC-681)

 Machined from 42CrMo4 alloy steel with quenching and tempering treatment (HRC 38-42), withstanding maximum loads of 15,000 N without deformation.

 Precision honed inner bore (Ra 0.8μm) and outer surface (Ra 1.6μm) ensure smooth shaft rotation and minimal friction.

 Exclusive wear-resistant coating increases service life by 3,000 hours compared to standard quills, with a measured wear rate of 0.002mm/1,000 hours.

3. S08-1038-010 Cylinder Seal Kit

 Composite structure combining polyurethane (wear ring) and nitrile rubber (sealing ring), compatible with hydraulic pressures up to 35MPa.

 Sealing ring uses NBR material with 70±5 Shore hardness, resisting oil swelling and aging; exclusive formula extends service life to 5,000 hours in continuous operation.

 Wear ring has a friction coefficient of 0.08, reducing cylinder friction loss by 12% and improving system efficiency.

4. 111664-IEN Low-Flow Relief Valve Cartridge

 Poppet-type structure with precision-machined orifice, enabling pressure adjustment range of 0.5-5MPa for low-flow systems.

 Hardened steel valve core (HRC 45-50) resists wear and erosion, with a flow capacity of 45 LPM at full opening.

 Exclusive pressure relief accuracy of ±2%, preventing overpressure damage to sensitive hydraulic components.

Applicable Working Conditions

Our products are specifically designed for the most demanding oilfield, construction, and industrial environments, with proven performance across extreme conditions:

 High-Temperature & High-Altitude Drilling Sites: The ZPEC 123AL0018-CA386-3-50 cooling fan operates stably in -40°C to 75°C, ensuring equipment cooling in desert and plateau drilling areas.

 High-Pressure Hydraulic Systems: The S08-1038-010 cylinder seal kit and 111664-IEN relief valve cartridge withstand pressures up to 35MPa, suitable for mud pumps, fracturing units, and well control equipment.

 Corrosive & dusty Environments: Parts like the DT10071 quill and P50 pump gear set (109567-G20) use corrosion-resistant materials, performing reliably in saltwater drilling and chemical processing sites.

 Heavy Load & Continuous Operation: The P50 pump gear set (109567-G20) handles continuous loads of 2,000kg+ without fatigue, ideal for long-term drilling and production operations.

 

We supply the following spare parts:

ZQ203-205 O-ring “Yx” D40 Yx type sealing ring

TWIN SOLENOID 127908-J2

936007 SPRING COIL 7”

Valve Section 45 LPM Float Center M854000243-HPPHP

Jaw plate assembly 01.01-16M

30171395 PIN. CLEVIS, ROD END, C’BAL CYL.

Hydraulic Cup, p/n 20614-01-30. MISSION MAGNUM Pump. Material: alloy,type: bumper 6×5×14

SEAL KIT, CYL, 2 BORE, 1 3/8 ROD S08-1038-010

JC28A-02-07

3415 Hyd Hose, 100R2-AT, #6 x 21″, FJIC x FJIC

Oil Ring XI-02-01-04

Roller shaft XYQ12.Z-01.08 , Part # 12AZ-1

PRESSURE RELIEF VALVE H06-1006-010

Mud tube assembly, AY10031

Steel Pin JSQW 375-33

SEAL, IMPELLER WWB032V35

SB34J0003S Pump jointer, centrifugal pump

O-Ring ZQ203-086

Valve RBAC LDN 2.2.08.023

Revs indicator 30155573-12

Brake Disc 01.01.02.00M model ZQ203-100

BK-Z17 Pressure measuring nnector

SEAL S05-1040-010

ZPEC AH1012-CA386-3-50 Cooling fan

P50 PUMP (GEAR SET) .( PUMP GEARBOX, SPARE ) 109567-G20

Pneumatic clutch LT1168/305t

HG4-548 OIL-PROOF CLOTHED HOSE 025036250

Working pliers cylinder assembly PSZ

Piston Seal QF33001-05.20A

B20617-01-01 20617A OUTBOARD BEARING COVER

MS-COMBINATION,IEC,10HP@575V,9-12.5 FLA, INCLUDES MANUAL MOTOR,PROTECTOR WITH OVERLOAD PROTECTION,STARTER,120VAC COIL,P/N: 0000-9657-48

Gaskets, Housings, Fiber Centrifugal Pumps, Pumps601477912

Pressure reducing valve CVCV XEN 2.2.08.018

HYDRAULIC VALVE 93547-1B30N

Carbon fibere SB34J00010

Chain (three rows) 28S-3-116

EXTERNAL CRANK ASSY. 98898

M11-1023-010 M11-1023-010 locking ring, internal

H01-1008-010

PISTON SEAL 108894-P40

SB56FJ0024 Shaft-JC , centrifugal pump

Gear Pump 4900550085

19116A030 IMPELLER 8X6 14″ HI

BRG RING, OUTSIDE 742-14-0

S01-1266-01N O-ring S01-1266-01N

Contour Dies 100118-001

S05-1034-010

P3100008AA GEAR Z=54

P9000091AAspring

slingFY150AP-06.02.00

 

On-Site Fault Maintenance Cases

We’ve supported hundreds of oilfield maintenance projects, with the following 4 real cases demonstrating how our parts solve critical faults and improve operational efficiency:

Case 1: Daqing Oilfield Northern Drilling Area

 Location: Northern Drilling Area, Daqing Oilfield

 Equipment Model: Canrig 1275AC-681 Top Drive with DT10071 quill

 Load: 2,200kg

 Fault: Quill wear caused shaft misalignment, leading to abnormal noise (78 dB) and reduced drilling speed (8 m/h)

 Maintenance: Replaced with our DT10071 quill, adjusted shaft alignment using dial indicator

 Post-Repair Indicators: Noise reduced to 56 dB, drilling speed increased to 12 m/h, quill runout measured at 0.0018mm

 Customer Feedback: "The new quill fits perfectly, and the top drive runs smoothly. We haven’t had any issues in 900 hours of operation—saves us from frequent downtime and maintenance costs."

Case 2: Shengli Oilfield Binzhou Mud Pump Plant

 Location: Binzhou Mud Pump Plant, Shengli Oilfield

 Equipment Model: Mission Magnum Pump with S08-1038-010 cylinder seal kit

 Load: 1,500kg

 Fault: Seal kit leakage caused hydraulic pressure drop (from 28MPa to 12MPa in 2 hours), leading to pump inefficiency

 Maintenance: Replaced with our S08-1038-010 seal kit, cleaned hydraulic pipeline and replaced contaminated oil

 Post-Repair Indicators: Pressure maintained at 28MPa for 24 hours, leakage rate 0mL/h, system efficiency improved by 10%

 Customer Feedback: "The seal kit stops all leakage, and the pump runs at full capacity. It’s easier to install than the original part, cutting maintenance time by half."

Case 3: Tarim Oilfield Desert Drilling Site

 Location: Desert Drilling Site, Tarim Oilfield

 Equipment Model: ZPEC Drilling Rig with ZPEC 123AL0018-CA386-3-50 cooling fan

 Load: 1,800kg

 Fault: Fan failure caused motor overheating (temperature exceeded 75°C), leading to equipment shutdown

 Maintenance: Replaced with our ZPEC 123AL0018-CA386-3-50 cooling fan, cleaned motor heat dissipation fins

 Post-Repair Indicators: Motor temperature maintained at 58°C, airflow stabilized at 820 CFM, fan service life expected to reach 12,000 hours

 Customer Feedback: "The new cooling fan keeps the motor running cool even in the desert heat. It’s more reliable than the previous brand, and we’ve reduced overheating shutdowns by 80%."

Case 4: Changqing Oilfield Gas Compression Station

 Location: Gas Compression Station, Changqing Oilfield

 Equipment Model: Hydraulic System with 111664-IEN relief valve cartridge

 Load: 1,000kg

 Fault: Pressure relief valve instability caused pressure fluctuations (22-30MPa), damaging hydraulic components

 Maintenance: Replaced with our 111664-IEN relief valve cartridge, calibrated pressure setting to 25MPa

 Post-Repair Indicators: Pressure stabilized at 25±0.5MPa, no fluctuation observed, component wear reduced

 Customer Feedback: "The relief valve maintains precise pressure, protecting our hydraulic system from damage. It’s a cost-effective solution that has improved overall system reliability."

Maintenance & Care Suggestions

Our engineers, with over 15 years of oilfield equipment maintenance experience, offer practical tips to extend part life and avoid common mistakes:

1. Cooling Fan (ZPEC 123AL0018-CA386-3-50)

 Installation: Ensure fan blade clearance is 5-8mm from the housing to prevent friction; use a torque wrench to fasten mounting bolts at 35 N·m to avoid loosening.

 Maintenance: Clean blade dust and debris every 300 hours; inspect bearing lubrication every 600 hours, adding lithium-based grease (NLGI Grade 2) to 1/3 of the bearing space.

 Pitfall Reminder: Do not operate the fan without a protective cover; avoid installing it in direct sunlight for long periods to prevent plastic part aging.

2. Quill (DT10071)

 Installation: Use a press tool to install the quill, applying even force to avoid bending; apply anti-seize paste to the outer surface to prevent galling.

 Maintenance: Check shaft alignment every 500 hours using a dial indicator; inspect for wear and cracks, replacing the quill if wear exceeds 0.01mm.

 Pitfall Reminder: Do not use abrasive cleaners on the quill surface; avoid over-tightening during installation to prevent deformation.

3. Hydraulic Seals (S08-1038-010 Cylinder Seal Kit, S01-1048-010 Single Lip Seal)

 Installation: Do not stretch seals during fitting; use lubricating oil to ease installation, avoiding sharp tools that can damage the sealing lip.

 Maintenance: Replace seals every 1,800 hours or immediately if cracks, swelling, or leakage are detected; store seals in a cool, dry place (15-25°C) away from sunlight.

 Pitfall Reminder: Do not mix different types of hydraulic oil, as this can cause seal swelling and failure; avoid using seals with hardened rubber compounds in high-temperature environments.

4. Relief Valves (111664-IEN, H06-1006-010)

 Installation: Ensure the valve is installed in the correct flow direction; use thread sealant rated for 35MPa to prevent leakage.

 Maintenance: Calibrate pressure every 1,000 hours using a pressure gauge; inspect valve core and seat for wear, replacing components if wear exceeds 0.005mm.

 Pitfall Reminder: Do not exceed the maximum pressure rating during calibration; avoid operating the valve in a partially open position for long periods, as this causes erosion.

FAQ (Frequently Asked Questions)

Question

Answer

Is your ZPEC 123AL0018-CA386-3-50 cooling fan compatible with original ZPEC drilling rigs?

Yes, our cooling fan is manufactured to exact ZPEC specifications, ensuring 100% compatibility. It matches the original model’s airflow, voltage, and mounting dimensions, enabling direct replacement without equipment modifications. We provide a compatibility test report for verification.

What standards do your hydraulic seals (e.g., S08-1038-010 cylinder seal kit) comply with?

Our seals comply with GB/T 3452.1-2005 (O-ring dimensions and tolerances), GB/T 6556-2024 (mechanical seal standards), and ISO 3601-5:2015 (elastomeric material specifications). Each seal undergoes pressure and leakage testing to ensure compliance and performance.

Can you help select the correct quill for my Canrig 1275AC-681 top drive?

Absolutely. The DT10071 quill is specifically designed for Canrig 1275AC-681 top drive systems. If you’re unsure, our technical team can confirm compatibility by requesting your top drive serial number. We also provide detailed installation guidance to ensure proper fitting and prevent misalignment.

What is the service life of your DT10071 quill under normal maintenance?

Under regular maintenance (cleaning, alignment checks, and proper lubrication), 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 42CrMo4 alloy steel material and exclusive wear-resistant coating.

Do you provide technical support for on-site maintenance of parts like the P50 pump gear set (109567-G20)?

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 P50 pump gear set. We can also troubleshoot issues remotely via video call, 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 and performance.

Whether you need a single component (e.g., the ZPEC 123AL0018-CA386-3-50 cooling fan, DT10071 quill, or S08-1038-010 cylinder seal kit) or a complete set of accessories, we can meet your specific needs. Our supply system is comprehensive, and we 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. Our team of experts will provide professional advice and high-quality service, helping you keep your equipment running smoothly and efficiently.

 

contact us 

Emeil: [email protected]  

whatsapp: +86 15275658619


Prosperity Petroleum Equipment

Quick Inquiry