01 Mar 2026

ZJ30/ZJ45J/ZJ50D28/ZJ70 Drills, DQ70BSD Top Drives (9066008, 477556, 2W8001)

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, hydraulic systems, gearboxes, and industrial testing sectors. Our comprehensive product portfolio covers core components for ZJ series drilling rigs (ZJ30, ZJ45J, ZJ50D28, ZJ70), including their winches, brake devices, and main carriages; DQ70BSD top drives; three-cylinder crankshaft plunger pumps (FKQ1280-8); gearboxes; water pumps; and drilling auxiliary equipment (mud water loss tester, inclinometers). Key products include Gearbox Damping Ring 9066008, Filter Element 477556, Water Pump 2W8001, Lower IBOP (Mfg P/N 9703320000), and DQ70BSD Gooseneck 9702130300. Every part is produced in compliance with international industry standards (API 7 for drilling equipment, ISO 9001 for quality management, IECEx for explosion-proof components) and GB/T 19001-2008 quality management standards, adhering strictly to OEM dimensional and performance specifications. We address the critical needs of oil and gas exploration, industrial maintenance, and drilling operations—where unplanned equipment downtime directly impacts productivity, safety, and operational costs. Our components are engineered to withstand harsh industrial conditions, ensuring reliable performance and extended 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, ZJ45J, ZJ50D28, ZJ70), DQ70BSD top drives, FKQ1280-8 three-cylinder crankshaft plunger pumps, winch systems, and brake devices; 2) Industrial maintenance teams responsible for gearboxes, water pumps (2W8001), hydraulic systems (high-pressure hoses, control valves), electrical components (solid state relay boards, circuit breakers), and drilling auxiliary equipment (ZNS-5A mud water loss tester, LHE type inclinometers); 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, operational efficiency, and compliance with industry standards.

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 (friction discs, seal rings), mismatched components causing system failure, difficulty sourcing OEM-compatible parts for specialized equipment (e.g., DQ70BSD top drives, ZJ series rigs), complex maintenance processes, 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, hydraulic, gearbox, and industrial testing applications. We prioritize compliance with global industry standards, ensuring our products meet the rigorous requirements of 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:

 Gearbox & Transmission Components: Gearbox Damping Ring 9066008, Angle Transmission Box Output Shaft E72009000072, Winch Drive Shaft ZJ30, Winch Oil Pump Drive Shaft ZJ-45J, Winch Oil Pump Drive Shaft ZJ50D28, Gear Oil Pump CB-100, Flywheel Ring Gear 8L4864

 Engine & Valve Components: Exhaust Valve (Thick Rod) 194-4897, Valve Guide 1838172/8173, DW40C0701wg927820703 Oil Engine

 Seals & Gaskets: GASKET RING (Part Number: 36001-0221), O-RING (Dimension: 95 X 53; Part Number: GB34521-82), V-Ring P1100327AA, Piston Ring 3801056, OO-Ring 6V5586, OO-Ring 6V-4583, Piston Seal 13 1/2in FZ35-35-25, O-Ring 5300100236, Spring Seal ZJ45 140×170×15, High Pressure Control Valve Gasket Ring BX157

 Filters & Filter Components: Manham Machine Filter 6.0541.29.7.0039, Filter Element 477556

 Drilling Rig Core Components: Main Carriage ZJ70 Bolt M20*85/106.06.20.39, Lower IBOP (Mfg P/N 9703320000), Gooseneck DQ70BSD 9702130300, Grip Lining 3806009872, Eccentric Wheel Bearing 430129150464775019, Floating Water Jacket Assembly W24-11-309, Cylinder (DRS & QGA100X50-S)

 Drilling Tools & Inclinometers: Inclinometer LHE Type Self-Floating Electronic Single-Point Inclinometer Rubber Hanger LHSF-17, Inclinometer Compass MWD Restrictor Ring 1.28″ 201068

 Pumps & Pump Components: Water Pump 2W8001, Three-Cylinder Crankshaft Plunger Pump FKQ1280-8 QB21-102, CL75110 Volute Liner

 Valves & Fittings: Quick Release Valve 229859, Throttle Valve L-63B, Hydraulic Control Valve 3WH6B5X, High-Speed Air Release Valve QF514C for Hydraulic Tong ZQ 162/50, Brake Device ZJ-30C Two-Position Three-Way Air Control Reversing Valve VSP-3301-31/38, High Pressure Control Valve Capsule NXQA-6.3/10-LA, IA198(P-054692-00002) Downhill Retarder Control Valve

 Connectors & Hoses: Y/J0004 Connector, High-Pressure Hose 140507021301000000, Parker Quick Connector JYK-CJ-15, VERTICAL CABLE (444-3C VFD, 37-102-323VFDX2-RIG10/15-S/P-4-150FT-HFLNG, P/N 9704091240), Plug (ZP375 FS-04 Turntable Signal Line)

 Mechanical & Fastening Components: One-Way Taper Pin P2001186AA, Adjusting Nut BK-7-6A10, Bolt 138202, Hex Head Bolt 420201011112035060, Guide Belt W36-09-302, Friction Disc W14-07-901.02.07

 Electrical & Control Components: CFCard DQ70BSD 3607010070, Drilling Parameter Instrument Solid State Relay Board PC08, Circuit Breaker Control Plugin Manex 16A-3P+1 Surface Mounted

 Auxiliary Equipment & Repair Kits: Weight Gauge XZ42, Weight Gauge Hydraulic Pipeline 20m, Mud Water Loss Tester ZNS-5A, Repair Kit 1782974/2341630/2340355

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. Gearbox & Transmission Components

The Gearbox Damping Ring 9066008 reduces vibration and noise in gearboxes, protecting internal gears from damage and extending gearbox service life. The ZJ30 Winch Drive Shaft and ZJ45J/ZJ50D28 Winch Oil Pump Drive Shafts transmit power to winch systems and oil pumps, ensuring smooth operation of drilling rig lifting and fluid transfer functions. The Angle Transmission Box Output Shaft E72009000072 adjusts power transmission angle in rig systems, enabling optimal power distribution. The Gear Oil Pump CB-100 delivers lubricating oil to gearbox components, minimizing friction and wear.

2. Pumps, Filters & Seals

The Water Pump 2W8001 circulates cooling water or other fluids in industrial equipment, maintaining optimal operating temperatures. The FKQ1280-8 QB21-102 Three-Cylinder Crankshaft Plunger Pump delivers high-pressure fluid to rig hydraulic systems, powering brakes, winches, and other critical components. Filter Element 477556 and Manham Machine Filter 6.0541.29.7.0039 remove contaminants from hydraulic fluid and lubricating oil, protecting pumps, valves, and cylinders from wear. Seals and gaskets (GB34521-82 O-Ring, BX157 Gasket Ring) create tight seals in valves, pumps, and rig components, preventing fluid leakage and protecting internal parts from contaminants.

3. Drilling Rig & Brake Components

The ZJ70 Main Carriage Bolt M20*85/106.06.20.39 secures main carriage components in ZJ70 rigs, preventing loosening from vibration during drilling operations. The Lower IBOP (9703320000) controls the flow of drilling mud in rig wellheads, ensuring safe and efficient drilling. The ZJ-30C VSP-3301-31/38 Two-Position Three-Way Air Control Reversing Valve controls the direction of air flow in ZJ30C rig brake devices, enabling reliable braking. The W14-07-901.02.07 Friction Disc provides consistent friction for rig brake systems, ensuring safe stopping power. The DQ70BSD Gooseneck 9702130300 guides drilling mud flow in DQ70BSD top drives, preventing clogging and maintaining fluid flow.

4. Electrical & Auxiliary Components

The PC08 Solid State Relay Board controls electrical circuits in drilling parameter instruments, ensuring stable and accurate data transmission. The Manex 16A-3P+1 Circuit Breaker protects electrical systems from overcurrent, preventing damage to sensitive components. The LHE Type LHSF-17 Inclinometer Rubber Hanger secures inclinometers in drilling rigs, ensuring accurate measurement of drilling angles. The ZNS-5A Mud Water Loss Tester measures the water loss of drilling mud, helping operators maintain optimal mud properties for drilling. The High-Pressure Hose 140507021301000000 transfers high-pressure fluid between rig components, ensuring reliable hydraulic system operation.

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 DQ70BSD Gooseneck 9702130300 is precision-machined to fit DQ70BSD top drives, and the ZJ30 Winch Drive Shaft is designed to match ZJ30 rig winch systems—eliminating the risk of mismatched parts and system failure. The Filter Element 477556 is designed to fit standard filter housings, ensuring easy replacement and consistent filtration performance. The GB34521-82 O-Ring complies with national standards, ensuring compatibility with a wide range of industrial equipment.

2. High-Durability Materials & Construction

Critical components are made from premium materials to withstand harsh industrial conditions: The Gearbox Damping Ring 9066008 is crafted from high-elasticity rubber, effectively absorbing vibration and reducing noise. The W14-07-901.02.07 Friction Disc is made from heat-resistant friction material, capable of withstanding high temperatures during braking. The Eccentric Wheel Bearing 430129150464775019 features a wear-resistant coating, ensuring long service life in high-friction environments. Seals and gaskets (6V5586, 6V-4583) are made from oil-resistant, high-temperature rubber to prevent leakage and aging. The Lower IBOP 9703320000 is constructed from high-strength steel, ensuring durability in high-pressure drilling environments.

3. User-Friendly & Maintenance-Friendly Design

Many parts feature modular and easy-to-install designs to reduce maintenance time and labor costs. The Repair Kit 1782974/2341630/2340355 includes all necessary components for quick repairs, minimizing downtime. The Parker Quick Connector JYK-CJ-15 and Y/J0004 Connector allow for easy connection and disconnection of hoses and cables, simplifying maintenance. The Adjusting Nut BK-7-6A10 and Hex Head Bolt 420201011112035060 feature standard sizes, making them easy to install and replace with common tools. The Floating Water Jacket Assembly W24-11-309 is designed for easy installation and removal, simplifying maintenance of rig cooling systems.

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 (QF514C, VSP-3301-31/38) meet pressure rating standards for high-pressure applications, and electrical components (PC08, Manex Circuit Breaker) comply with industrial electrical safety standards. The GB34521-82 O-Ring and 36001-0221 Gasket Ring comply with relevant standards, ensuring compatibility and performance.

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, ZJ45J, ZJ50D28, ZJ70 rigs, DQ70BSD top drives, FKQ1280-8 plunger pumps, winch systems, and ZJ-30C brake devices, operating in high-temperature (up to 130℃), high-pressure (up to 35MPa), dusty, humid, and vibration-prone environments—ideal for onshore and offshore drilling operations.

 Industrial Hydraulic & Gearbox Systems: Suitable for gearboxes (9066008 damping ring), gear oil pumps (CB-100), hydraulic control valves (3WH6B5X), and high-pressure hoses (140507021301000000), operating in high-pressure, high-vibration environments where reliable power transmission and fluid control are critical.

 Drilling Auxiliary Operations: Perfect for ZNS-5A mud water loss testers, LHE type inclinometers (LHSF-17), and weight gauges (XZ42), operating in harsh drilling environments where accurate testing and measurement are essential.

 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. Electrical components meet IECEx standards for use in explosive atmospheres.

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 hydraulic equipment:

1. Regular Inspection

Inspect filters (477556, 6.0541.29.7.0039), seals (GB34521-82, 6V5586), and brake components (W14-07-901.02.07) monthly for wear, clogging, or leakage—replace immediately if damage is found to prevent system failure. Check electrical components (PC08, Manex Circuit Breaker) for loose connections or damage, as these can compromise equipment control. Inspect gearbox components (9066008 damping ring, E72009000072 shaft) for abnormal noise or vibration, indicating potential wear. Examine plunger pumps (FKQ1280-8) and water pumps (2W8001) for fluid leakage and abnormal operation.

2. Cleaning & Lubrication

Clean filter elements (477556) and machine filters (6.0541.29.7.0039) every 3 months to remove debris and prevent clogging. Lubricate moving parts (winch drive shafts, eccentric wheel bearings, gearbox components) with high-temperature lubricating oil to reduce friction and wear—ensure gear oil pumps (CB-100) are functioning properly to deliver consistent lubrication. Flush hydraulic lines and valves (3WH6B5X, QF514C) annually to remove contaminants and maintain fluid flow. Clean DQ70BSD goosenecks (9702130300) and IBOPs (9703320000) regularly to prevent mud 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 (GB34521-82, 6V5586) should be stored away from direct sunlight and chemicals to prevent aging. Electronic components (PC08, CFCard 3607010070) should be stored in anti-static packaging to protect sensitive circuits. Metal components (bolts, shafts, IBOPs) 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 (W14-07-901.02.07) every 12-18 months (depending on usage); gearbox damping rings (9066008) and bearings every 24 months or during equipment overhauls; electrical components every 5 years or if performance issues arise. Piston rings and pump components should be replaced when wear exceeds OEM specifications to prevent system failure.

We supply the following spare parts:

Gearbox damping ring 9066008Exhaust valve (thick rod) 194-4897

GASKET RING; Part Number: 36001-0221

Manham machine filter 6.0541.29.7.0039

Main carriage ZJ70 bolt M20*85/106.06.20.39

Inclinometer LHE type self-floating electronic single-point inclinometer rubber hanger LHSF-17

O-RING; Dimension: 95 X 53; Part Number: GB34521-82

water pump 2W8001

Quick release valve 229859

filter element 477556 valve guide 1838172/8173

VRing P1100327AA

piston ring 3801056 OO-ring 6V5586

Lower IBOP, Mfg P/N 9703320000

piston seal 13 1/2in FZ35-35-25

Winch drive shaft ZJ30 Angle transmission box output shaft E72009000072

High pressure control valve gasket ring BX157

Inclinometer compass MWD restrictor ring 1.28″ 201068

Y/J0004 connector

High-pressure hose 140507021301000000

One-way taper pin P2001186AA

Gooseneck DQ70BSD 9702130300

adjusting nut BK-7-6A10

Friction disc W14-07-901.02.07

Winch oil pump drive shaft ZJ-45J Gear oil pump CB-100

oRing 5300100236

Weight gauge XZ42 Weight gauge hydraulic pipeline 20m

CFCard DQ70BSD 3607010070

Parker quick connector JYK-CJ-15

repair kit 1782974/2341630/2340355 bolt 138202

spring seal ZJ45 140×170×15

guide belt W36-09-302

DW40C0701wg927820703 Oil engine

High pressure control valve capsule NXQA-6.3/10-LA

Winch oil pump drive shaft ZJ50D28 throttle valve L-63B

Hydraulic control valve 3WH6B5X

High-speed air relase valve QF514C for hydraulic tong ZQ 162/50

plug \ZP375 FS-04 Turntable signal line

Three-cylinder crankshaft plunger pump FKQ1280-8 QB21-102

CL75110 Volute Liner

Brake device ZJ-30C two-position three-way air control reversing valve VSP-3301-31/38

flywheel ring gear 8L4864 OO-ring 6V-4583

Drilling parameter instrumentSolid State Relay Board PC08

grip lining 3806009872

Eccentric wheel bearing 430129150464775019

VERTICAL CABLE, 444-3C VFD, 37-102-323VFDX2-RIG10/15-S/P-4-150FT-HFLNG, P/N 9704091240

IA198(P-054692-00002) downhill retarder control valve

hex head bolt 420201011112035060

Floating water jacket assembly W24-11-309

Cylinder; DRS & QGA100X50-S

Circuit Breaker Control PluginManex 16A-3P+1surface mounted

Mud water loss tester ZNS-5A

 

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 industrial operations, highlighting the reliability of our components:

Case 1: ZJ70 Rig Gearbox Vibration & Noise

Problem: A drilling company reported their ZJ70 rig’s gearbox was experiencing excessive vibration and noise, leading to reduced gearbox performance and potential damage. Root Cause: Worn gearbox damping ring (original part) unable to absorb vibration. Solution: Replaced with our Gearbox Damping Ring 9066008 and inspected the gearbox for additional wear. Result: Vibration and noise eliminated, gearbox performance restored, and risk of internal damage reduced—downtime reduced to 1.5 hours, with reliable performance for 10 months of daily use.

Case 2: DQ70BSD Top Drive Mud Flow Blockage

Problem: A DQ70BSD top drive was experiencing mud flow blockage, disrupting drilling operations and reducing efficiency. Root Cause: Damaged gooseneck (original part) with internal wear, causing mud buildup. Solution: Installed our DQ70BSD Gooseneck 9702130300 and cleaned the mud flow system. Result: Mud flow restored, top drive operation returned to normal, and drilling resumed—downtime reduced to 2 hours, with no further issues after 9 months.

Case 3: ZJ30C Rig Brake System Failure

Problem: A ZJ30C rig’s brake system was unable to engage properly, posing safety risks during winch operations. Root Cause: Faulty two-position three-way air control reversing valve (original part) stuck in one position. Solution: Replaced with our ZJ-30C VSP-3301-31/38 Reversing Valve and tested the brake system. Result: Brake engagement restored, safety risks eliminated, and winch operation stabilized—downtime reduced to 1 hour, with consistent performance since replacement.

FAQ (Frequently Asked Questions)

Question

Answer

Are your parts compatible with ZJ series rigs (ZJ30-ZJ70) and DQ70BSD top drives?

Yes, all our parts are manufactured to match OEM specifications, ensuring 100% compatibility with ZJ30, ZJ45J, ZJ50D28, ZJ70 rigs, DQ70BSD top drives, FKQ1280-8 plunger pumps, and ZJ-30C brake devices. We use the same dimensional and material standards as original parts, so no modifications are needed during installation—saving you time and reducing the risk of system failure.

Do your hydraulic and electrical components meet international safety standards?

Yes, all our hydraulic components (high-pressure hoses, control valves) meet API 7 and ISO standards for high-pressure applications, and our electrical components (PC08 relay board, Manex circuit breaker) comply with IECEx and industrial electrical safety standards. This ensures safe operation in harsh and hazardous industrial environments, meeting global compliance requirements.

How can I confirm the right part for my specific equipment model?

Simply provide us with your equipment model (e.g., ZJ70, DQ70BSD) or OEM part number (e.g., 9066008, 9703320000), and our technical team will match it to the correct part. We also provide detailed product specifications and compatibility guides to help you verify, ensuring you get the right part the first time and avoid costly mismatches.

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., ZJ70, DQ70BSD, FKQ1280-8) with the corresponding part number or specification (e.g., 9066008, 9702130300, 477556) 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. For electrical components, check compliance with IECEx or other relevant safety standards.

 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 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 gearbox vibration/noise: Check the 9066008 gearbox damping ring for wear—replace with our ring to absorb vibration, reduce noise, and protect gearbox components.

 DQ70BSD top drive mud flow blockage: Inspect the 9702130300 gooseneck for damage—replace with our gooseneck to restore mud flow and ensure smooth top drive operation.

 ZJ30C rig brake system failure: Check the VSP-3301-31/38 air control reversing valve for faults—replace with our valve to restore brake engagement and ensure safe winch operation.

Call to Action for Procurement

Whether you need a single component (e.g., Gearbox Damping Ring 9066008, DQ70BSD Gooseneck 9702130300, Filter Element 477556) or a full set of spare parts for your ZJ series rig, DQ70BSD top drive, or industrial hydraulic system, 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, hydraulic, and gearbox 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.


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