Parts for ZJ30/ZJ40/ZJ50/ZJ70 Drills, WNS1.0-1.25-Y/WNS2-1.25 Boilers

Introduction

We specialize in manufacturing and supplying high-precision, OEM-compatible industrial spare parts, engineered to fit and optimize the performance of a wide range of heavy-duty industrial equipment across oil drilling, mud pump systems, boiler operations, and industrial machinery sectors. Our comprehensive product portfolio covers core components for ZJ series drilling rigs (ZJ30, ZJ40, ZJ40LDB, ZJ50/3150DZ, ZJ70, ZJ70D, ZJ70DB), mud pumps (ZJ-30C mud pump group), gearboxes (MR5000), clutches (ATD218, ATD227), disc brakes (DBS75), and boiler systems (WNS1.0-1.25-Y, WNS2-1.25). Key products include Filter Element 4N0015, Connecting Rod Copper Sleeve 4P8495, ZJ40 Booster Variable Plunger Pump A10VWVSOD/530DR, and Boiler WNS2-1.25 Fan Wheel 34367028. Every part is produced in compliance with international industry standards (API 7, ISO 9001, IECEx for explosion-proof components) and adheres to OEM dimensional and performance specifications, addressing the critical needs of oil and gas exploration, industrial maintenance, and boiler operation—where unplanned equipment downtime directly impacts productivity, safety, and operational costs. Our components are designed to withstand harsh industrial conditions, ensuring reliable performance and long service life for critical machinery.

Core Purpose & Target User Needs

Target User Segments

Our spare parts are tailored to serve three core user groups with distinct, specialized needs: 1) Oil drilling companies operating ZJ series rigs (ZJ30-ZJ70DB), ZJ50/3150DZ drilling cranes, ZJ-30C mud pump groups, MR5000 gearboxes, ATD218/ATD227 clutches, and DBS75 disc brake systems; 2) Industrial maintenance teams responsible for WNS1.0-1.25-Y/WNS2-1.25 boilers, rig hydraulic/pneumatic systems (including A10VWVSOD/530DR plunger pumps), electrical components (electric torque sensor SK-8N02, dynamo 190111754), and transmission parts; 3) Procurement departments and equipment distributors seeking reliable, cost-effective spare parts that match OEM specifications, with access to technical support for installation, troubleshooting, and maintenance—especially for critical components that directly impact equipment safety and operational efficiency.

Core Purpose

The primary goal of our industrial spare parts is to eliminate unplanned equipment downtime, extend machinery service life, and ensure safe, consistent operation in harsh industrial environments. We directly solve the top pain points of our users—including frequent part wear, mismatched components causing system failure, complex maintenance processes, difficulty sourcing OEM-compatible parts, and lack of reliable technical guidance—by delivering precision-manufactured parts that fit seamlessly with original equipment. Our parts balance durability, compatibility, and cost-effectiveness, helping users reduce long-term maintenance costs while maximizing operational efficiency and safety across drilling, mud pump, and boiler applications. We prioritize delivering components that meet global industry standards, ensuring compliance and reliability in high-demand industrial settings.

Product Overview

Key Product Categories & Models (with Equipment Compatibility)

Our product range covers all critical components required to keep your industrial equipment running efficiently, with clear compatibility to help you quickly identify the right part for your needs. Below are the core categories, key models, and their specific equipment fits:

• Filters & Filter Components: Filter Element 4N0015, Oil Filter Bracket 29509450

• Mechanical & Structural Components: Connecting Rod Copper Sleeve 4P8495, Nut T507-2009, Hex Socket Head Cap Screw BKD-11-S4, Double Taper Pin ZJ70D 111.48.01.02 60mm, Moving Plate Screw 000294*407, F0108013 Cover Plate, DH2032 Frame Plate, Gear Hub 515-916, Stem Guide (Bottom) AH36001-05A0500, Roller Shaft ZJ-50, SLEEVE, OUTER OIL SEALING Part Number: 9702020313

• Gearboxes & Pumps: Gearbox MR5000, Hand Oil Pump Assembly 4W7498, Booster Variable Plunger Pump ZJ40 A10VWVSOD/530DR, Mud Pump Group ZJ-30C Two-Position Three-Way Manual Reversing Valve 2-HA-1/4900350088

• Clutches & Brake Components: Clutch ATD227 146603A, Clutch ATD218 146598A, Friction Disc W30-07-909, Disc Brake DBS75 Working Pliers Brake Block Balance Tension Spring 02-05

• Seals & Gaskets: Bonnet Seal 532605116G, Inclinometer QDT O-Ring 981106, O-Ring P1700305AA, Combination Washer ZJ70DB Φ14

• Valves & Fittings: High Pressure Ball Valve YQ2-32HZ, Check Valve Universal PSZ97518E, VG20-AA880(3000PSI)HA723-HB733-ZT880 Two-Way Valve, Cardan Shaft ZJ-30 Quick Release Valve F1000.G404.28.0, Boiler WNS1.0-1.25-Y Sewage Ball Valve QP46M-25Q, Quick Coupler ZJ-40LDB NV14, Connector ZJ70DB R2-M39×2

• Electrical & Electronic Components: Electric Torque Sensor SK-8N02, Pressure Gauge 50550085, Starter Assembly 1117481, Dynamo 190111754/12V 110A, OHMITE 59789, SK-2Z16 Pulse Shifter DDB02-50-0, Driller Console Position Indicator FKQ1280-8 WZKG-00-00

• Drilling Rig & Crane Components: Buffer ZJ70 104.05.10.00, Crane ZJ50/3150DZ Drilling Rig Core Filling 105.54.00, Weight Gauge ZJ Sensitive Pointer JY246.2.1

• Pump & Fan Impellers: Impeller TU18147A05, Impeller B1127A05, Boiler WNS2-1.25 Fan Wheel 34367028

• Auxiliary Equipment & Repair Kits: Air Pump Water Loss Meter 2NS-2, Oil Cooling Line Repair Kit 8T6485, Repair Kit for HPC 2* G* 5550802556A, Repair Kit 1609874, Exhaust Valve 1152368, Belt 4N8221/8700, Wave Spring MBD4-81/81×91×55×2-C, Disc Spring 338108020110260000, Lubricator QYW-L15-S1, Hose HG4-406-75 10Ⅰ-15*24m

Function Description

Each of our spare parts is designed to perform a specific, critical function that directly impacts the safety, efficiency, and longevity of your equipment. Below is a simple, easy-to-understand breakdown of core functions for key product categories, aligned with real-world industrial applications:

1. Filters & Mechanical Components

The Filter Element 4N0015 removes contaminants from hydraulic fluid, lubricating oil, or other industrial fluids, protecting pumps, valves, and cylinders from wear and damage. The Connecting Rod Copper Sleeve 4P8495 reduces friction between the connecting rod and crankshaft in engines or pumps, ensuring smooth movement and extending component life. The ZJ70D Double Taper Pin 111.48.01.02 60mm secures rig components tightly, preventing loosening from vibration during drilling operations. The Oil Filter Bracket 29509450 provides stable mounting for oil filters, ensuring secure installation and reliable filtration.

2. Pumps, Valves & Gearbox Components

The ZJ40 Booster Variable Plunger Pump A10VWVSOD/530DR delivers high-pressure hydraulic fluid to ZJ40 rig systems, powering winches, brakes, and other critical components with adjustable flow rates. The ZJ-30C Mud Pump Two-Position Three-Way Manual Reversing Valve 2-HA-1/4900350088 controls the direction of fluid flow in ZJ-30C mud pumps, allowing operators to switch between operational modes easily. The MR5000 Gearbox transmits power between rig components, adjusting speed and torque to meet drilling requirements. The High Pressure Ball Valve YQ2-32HZ controls the flow of high-pressure fluids in industrial systems, ensuring reliable shut-off and flow regulation.

3. Clutches, Brakes & Seals

The ATD218/ATD227 Clutches (146598A, 146603A) engage and disengage power transmission in ZJ series rigs, ensuring smooth operation of winches and other moving parts. The W30-07-909 Friction Disc provides consistent friction for rig brake systems, enabling reliable stopping power and ensuring safe operation. The Bonnet Seal 532605116G and O-Rings (981106, P1700305AA) create airtight and watertight seals in valves, pumps, and inclinometers, preventing fluid leakage and protecting internal components from contaminants. The DBS75 Brake Block Balance Tension Spring 02-05 maintains balanced tension in disc brake working pliers, ensuring uniform braking force.

4. Electrical & Boiler Components

The SK-8N02 Electric Torque Sensor measures torque in rig components, providing real-time data to operators for precise control during drilling. The 190111754 12V 110A Dynamo generates electrical power for rig electrical systems, ensuring reliable operation of lights, controls, and other electronic components. The WNS2-1.25 Boiler Fan Wheel 34367028 circulates air in boiler systems, promoting efficient combustion and heat transfer. The WNS1.0-1.25-Y Sewage Ball Valve QP46M-25Q controls the discharge of sewage from boilers, maintaining system cleanliness and efficiency. The JY246.2.1 Weight Gauge Sensitive Pointer provides accurate weight readings for drilling operations, helping operators monitor load and prevent equipment overload.

Structural Features

Our spare parts are engineered with durability, compatibility, and ease of use in mind, featuring structural advantages that solve real-world challenges for industrial users. These features are designed to maximize performance, minimize maintenance, and meet global industry standards:

1. OEM-Level Precision & Compatibility

All parts are manufactured to match the exact dimensional and performance specifications of original equipment, ensuring seamless integration without modifications. For example, the ZJ40 A10VWVSOD/530DR Booster Variable Plunger Pump is precision-engineered to fit ZJ40 rig hydraulic systems, and the ZJ70DB R2-M39×2 Connector is threaded to match ZJ70DB rig components—eliminating the risk of mismatched parts and system failure. The 4N0015 Filter Element is designed to fit standard filter housings, ensuring easy replacement and consistent filtration performance.

2. High-Durability Materials & Construction

Critical components are made from premium materials to withstand harsh industrial conditions: The 4P8495 Connecting Rod Copper Sleeve is crafted from high-purity copper for excellent friction reduction and heat dissipation. Friction Disc W30-07-909 is made from wear-resistant alloy to withstand high temperatures and heavy loads in brake systems. Seals and gaskets (532605116G, 981106) are made from oil-resistant, high-temperature rubber to prevent leakage and aging. The 34367028 Boiler Fan Wheel is constructed from corrosion-resistant steel, ensuring long service life in boiler environments.

3. User-Friendly & Maintenance-Friendly Design

Many parts feature modular and easy-to-install designs to reduce maintenance time and labor costs. The 4W7498 Hand Oil Pump Assembly is lightweight and portable, making it easy to add lubricating oil to rig components. The 1609874 Repair Kit and 8T6485 Oil Cooling Line Repair Kit include all necessary components for quick repairs, minimizing downtime. The QYW-L15-S1 Lubricator is designed for easy mounting and adjustment, ensuring consistent lubrication of rig parts. Hex Socket Head Cap Screw BKD-11-S4 and Nut T507-2009 feature standard sizes, making them easy to install and replace with common tools.

4. Compliance with Global Industry Standards

All our parts meet or exceed international industry standards, including API 7 (for drilling equipment), ISO 9001 (quality management), and IECEx (for explosion-proof components). We adhere to strict quality control processes throughout production, ensuring each part meets OEM performance requirements. Valves (YQ2-32HZ, QP46M-25Q) meet pressure rating standards for high-pressure applications, and electrical components (SK-8N02, 190111754) comply with industrial electrical safety standards, ensuring safe operation in harsh environments.

Applicable Working Conditions

Our spare parts are engineered to perform reliably in the most challenging industrial environments, making them suitable for the following scenarios—with a focus on compatibility and durability:

• Oil Drilling Sites: Compatible with ZJ30, ZJ40, ZJ40LDB, ZJ50/3150DZ, ZJ70, ZJ70D, ZJ70DB rigs, ZJ-30C mud pump groups, MR5000 gearboxes, ATD218/ATD227 clutches, and DBS75 disc brakes, operating in high-temperature (up to 130℃), high-pressure (up to 3000PSI), dusty, humid, and vibration-prone environments—ideal for onshore and offshore drilling operations.

• Industrial Boiler Systems: Suitable for WNS1.0-1.25-Y and WNS2-1.25 boilers, operating in high-temperature, high-pressure, and corrosive environments, where fan wheels (34367028) and sewage ball valves (QP46M-25Q) must maintain stable performance.

• Industrial Hydraulic & Pneumatic Systems: Perfect for A10VWVSOD/530DR plunger pumps, YQ2-32HZ high-pressure ball valves, and 4N0015 filter elements, operating in high-pressure systems where fluid cleanliness and flow control are critical.

• Hazardous & Heavy-Duty Environments: Our parts are designed to withstand heavy loads, constant vibration, and exposure to dust, oil, and chemicals—suitable for mining, construction, and oilfield operations where equipment reliability is essential.

Maintenance & Care Recommendations

Proper maintenance of spare parts is essential to extend their service life, ensure optimal equipment performance, and reduce unplanned downtime. Below are practical, easy-to-follow tips for daily use and maintenance, tailored to the unique needs of industrial drilling and boiler equipment:

1. Regular Inspection

Inspect filters (4N0015), seals (532605116G, 981106), and brake components (W30-07-909) monthly for wear, clogging, or leakage—replace immediately if damage is found to prevent system failure. Check electrical components (SK-8N02, 190111754) for loose connections or damage, as these can compromise equipment control. Inspect weight gauge pointers (JY246.2.1) and pressure gauges (50550085) regularly to ensure accurate readings. Examine plunger pumps (A10VWVSOD/530DR) for fluid leakage and abnormal noise, indicating potential component wear.

2. Cleaning & Lubrication

Clean filter elements (4N0015) and oil filter brackets (29509450) every 3 months to remove debris and prevent clogging. Lubricate moving parts (connecting rod copper sleeves 4P8495, roller shafts, gears) with high-temperature lubricating oil to reduce friction and wear—use the QYW-L15-S1 Lubricator to ensure consistent lubrication. Flush hydraulic lines and valves (YQ2-32HZ, 2-HA-1/4900350088) annually to remove contaminants and maintain fluid flow. Clean boiler fan wheels (34367028) and sewage ball valves (QP46M-25Q) regularly to prevent buildup and ensure efficient operation.

3. Storage Guidelines

Store spare parts in a dry, clean, and temperature-controlled environment (10-25℃) to avoid rust and damage. Seals and rubber components (532605116G, O-rings) should be stored away from direct sunlight and chemicals to prevent aging. Electronic components (SK-8N02, 190111754) should be stored in anti-static packaging to protect sensitive circuits. Metal components (copper sleeves 4P8495, screws, pins) should be coated with anti-rust oil during storage to prevent corrosion. Repair kits and small parts should be stored in organized containers to avoid loss or damage.

4. Replacement Schedule

Follow these recommended replacement intervals to ensure optimal performance and safety: Filters and filter elements every 6 months or 500 operating hours; seals and gaskets every 6-12 months (or sooner if leakage is observed); brake components (W30-07-909) every 12-18 months (depending on usage); plunger pumps (A10VWVSOD/530DR) and gearbox components every 24 months or during equipment overhauls; electrical components every 5 years or if performance issues arise. Valves and fittings should be inspected annually and replaced if signs of wear or leakage are present.

We supply the following spare parts:

On-Site Fault Repair Cases

Below are three real-world repair cases from our clients, demonstrating how our spare parts solve common equipment issues, minimize downtime, and restore optimal performance. These cases reflect actual scenarios in oil drilling and boiler operations, highlighting the reliability of our components:

Case 1: ZJ40 Rig Hydraulic System Contamination & Pressure Loss

Problem: A drilling company reported their ZJ40 rig’s hydraulic system was experiencing pressure loss and pump wear, leading to reduced operational efficiency. Root Cause: Clogged filter element (original part) unable to remove contaminants from hydraulic fluid. Solution: Replaced with our Filter Element 4N0015 and flushed the hydraulic system. Result: Fluid contamination eliminated, pump wear reduced, and system pressure restored—downtime reduced to 1.5 hours, with no further issues after 10 months of daily use.

Case 2: ZJ-30C Mud Pump Flow Control Failure

Problem: A ZJ-30C mud pump was unable to switch fluid flow directions, disrupting drilling operations. Root Cause: Faulty two-position three-way manual reversing valve (original part) stuck in one position. Solution: Installed our ZJ-30C Mud Pump Reversing Valve 2-HA-1/4900350088 and tested the pump. Result: Flow control restored, mud pump operation returned to normal, and drilling resumed—downtime reduced to 2 hours, with reliable performance for 8 months.

Case 3: WNS2-1.25 Boiler Fan Performance Degradation

Problem: A WNS2-1.25 boiler’s fan was operating inefficiently, leading to poor combustion and reduced heat output.Root Cause: Worn fan wheel (original part) with damaged blades, reducing airflow. Solution: Replaced with our Boiler WNS2-1.25 Fan Wheel 34367028 and cleaned the fan housing. Result: Airflow restored, boiler combustion efficiency improved, and heat output normalized—downtime reduced to 1 hour, with consistent performance since replacement.

FAQ (Frequently Asked Questions)

Procurement Guide & Technical Problem-Solving Reference

Procurement Reference Standards

To ensure you select the right spare parts for your equipment, follow these simple procurement guidelines—focused on compatibility, quality, and compliance:

• Match your equipment model (e.g., ZJ40, ZJ-30C, WNS2-1.25) with the corresponding part number or specification (e.g., A10VWVSOD/530DR, 2-HA-1/4900350088, 34367028) for precise compatibility. For critical components, verify OEM part numbers to ensure a perfect fit.

• Verify the part’s material and performance specifications (e.g., filter elements must meet filtration standards; valves must withstand high pressure; seals must be oil-resistant) to ensure it fits your working conditions.

• Check for industry certifications (API 7, ISO 9001, IECEx) to ensure the part meets safety and performance standards for your application, especially in hazardous drilling and boiler environments. This ensures compliance and reduces the risk of equipment failure.

Technical Problem-Solving Reference

Our spare parts are designed to solve common technical issues in industrial equipment. Below are key references to help you troubleshoot quickly and minimize downtime:

• Rig hydraulic pressure loss/contamination: Check the 4N0015 filter element for clogging—replace with our filter to remove contaminants and restore system pressure, protecting pumps and valves from wear.

• Mud pump flow control failure: Inspect the ZJ-30C 2-HA-1/4900350088 reversing valve for damage—replace with our valve to restore flow direction control and ensure smooth mud pump operation.

• Boiler fan inefficiency: Check the WNS2-1.25 34367028 fan wheel for wear or damage—replace with our fan wheel to restore airflow and improve boiler combustion efficiency.

Call to Action for Procurement

Whether you need a single component (e.g., Filter Element 4N0015, ZJ40 Booster Variable Plunger Pump A10VWVSOD/530DR, WNS2-1.25 Fan Wheel 34367028) or a full set of spare parts for your ZJ series rig, ZJ-30C mud pump, or WNS boiler, we are here to meet your needs. Our parts offer superior durability, OEM-level compatibility, and compliance with international industry standards—backed by professional technical support and strict quality assurance. We prioritize delivering reliable components that keep your equipment running safely and efficiently, reducing unplanned downtime and long-term maintenance costs. Contact us today to discuss your specific requirements, get a detailed quote, and secure the spare parts you need to maintain optimal operational performance. We are committed to providing the most reliable solutions for your industrial drilling, mud pump, and boiler needs.

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.