Parts for DQ70BS Top Drives, ZJ30DB/ZJ45J Drills, Canrig

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, electrical control, and drilling auxiliary sectors. Our comprehensive product portfolio covers core components for DQ series top drives (DQ70BS, DQ70BSD, DQ70III-A), ZJ series drilling rigs (ZJ30DB, ZJ40DB, ZJ45J), Canrig 1275AC-681 top drive drilling systems, and drilling auxiliary equipment (inclinometers, air compressors, pneumatic winches). Key products include Internal Thread Plug DQ70BS Y0J0106020160001012 M16×1.5, High-Temperature O-Ring DQ70 5303100550 515×7, Backtong Tooth Plate 9703641019, Accumulator Capsule ZJ30DB NXQ-F6.3/200, and Turntable ZJ-45J Clutch Assembly LT500*250. 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, IP65 for dust and water protection, 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, including high temperatures, high pressure, and heavy vibration, 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 DQ series top drives (DQ70BS, DQ70BSD, DQ70III-A), ZJ series rigs (ZJ30DB, ZJ40DB, ZJ45J), Canrig 1275AC-681 top drives, and various drilling auxiliary equipment—relying on critical components for safe, continuous drilling operations; 2) Industrial maintenance teams responsible for hydraulic systems (accumulators, cartridge valves, plungers), electrical control systems (control circuit boards, UPS power sources, sensors), mechanical components (bearings, sprockets, connecting rods), and auxiliary equipment (axial fans, air compressors, pneumatic winches); 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 (O-rings, bearings, clutch assemblies), mismatched components causing system failure, difficulty sourcing OEM-compatible parts for specialized equipment (e.g., Canrig 1275AC-681 top drives, ZJ45J turntables, DQ70BSD top drives), 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, electrical, and auxiliary 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:

• Seals & Gaskets: High-Temperature O-Ring DQ70 5303100550 515×7, O-Ring 8C5193, O-Ring AG375001-1102, O-Ring 530301170120019000, Yx O-Ring 5300300047, Accumulator Seal Kit DQ70BS F14010201 80

• Filters & Filter Components: Filter Element 466634, Filter Element 1R0716, Turntable ZP375 Oil Filter TF-160*180L

• Mechanical Components & Bearings: Bearing 32240 (200 X 360 X 58), Roller Bearing NU1048 (240x360x56), Bearing FDZ UEL208, F009 Gravel Pump Bearing, Sprocket P350009AA, Auxiliary Pulley Block 352212

• Drill Rig & Top Drive Components: Internal Thread Plug DQ70BS Y0J0106020160001012 M16×1.5, Backtong Tooth Plate 9703641019, RETNG RING, EXT FOR Canrig 1275AC-681 Top Drive (M11-1033-010), Variable Diameter Ram Rubber Core 2FZ3570II, Turntable ZJ-45J Clutch Assembly LT500*250, Sensor Positioning Bolt DQ70BSD 9705216105

• Hydraulic & Pneumatic Components: Accumulator Capsule ZJ30DB NXQ-F6.3/200, Piston PSZ75A-2-06.02, Bushing DBS75-2-08, Assembly Plunger Z07130100027AA, Pneumatic Winch JQH 0.5t Assembly, Air Bag W11-20-901, Valve Assembly AH0000020300, Plug Valve E301.2.7.28.0, Cartridge Valve NCE-ECN Y/(F0028

• Electrical & Control Components: Sensor MD Ultrasonic Sensor 221576-C, Control Circuit Board TSB Drive Cabinet Debugging Board 55424-00213, Filter Capacitor B25668-A6836-A375, Power Source UPS SANTAK TG1000, Start the Motor SS815, High Temperature Wire AGRP 4mm²

• Drilling Auxiliary Equipment: Axial Fan BHTF-8 3kW Explosion-Proof, Air Compressor 229990X/IA553, Inclinometer HK51 Self-Floating Electronic Single-Point Inclinometer Smart Charger HK51-02B, Inclinometer Compass MWD Heat Shrink Tubing 1/2″*1″ 87N1373

• Fastening & Connecting Components: Adjusting Washer P1000185AA, Locking Wire 040104030120002100, Pin BKD-4-6D1, Pin ZJ40DB BK-4-6C2, Slotted Nut DQ70BSD 4204100050 M16, Connecting Rod 9Y7735, PTO 880XDAKXM6XK

• Hoses & Gauges: Hose Assembly DQ70III-A 2.4.20.442, Pressure Gauge Double Scale M14X15 (0-16MPA, Y-60Z)

• Other Components: Intermediate Water Jacket Assembly W24-11-308, 644302499 Frame Grease Lubricated, Faucet S125 Flushing Pipe R140391127-10, Water Tank Expansion Valve Cover 5S1211

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. Seals, Filters & Hydraulic Components

The High-Temperature O-Ring DQ70 5303100550 515×7 creates a tight seal in high-temperature hydraulic systems, preventing fluid leakage and protecting internal components. The Filter Element 466634 and 1R0716 remove contaminants from oil and fluid, ensuring clean operation of hydraulic and lubrication systems. The Accumulator Capsule ZJ30DB NXQ-F6.3/200 stores hydraulic energy, maintaining stable system pressure during peak demand. The Accumulator Seal Kit DQ70BS F14010201 80 repairs and maintains accumulator seals, preventing pressure loss and ensuring reliable performance. The Assembly Plunger Z07130100027AA drives fluid movement in hydraulic cylinders, enabling precise operation of rig components.

2. Bearings, Mechanical & Transmission Components

Bearing 32240 and Roller Bearing NU1048 support rotating components in rigs and top drives, reducing friction and ensuring smooth operation. The Sprocket P350009AA transfers power between chains in rig transmission systems, enabling efficient power distribution. The Turntable ZJ-45J Clutch Assembly LT500*250 engages and disengages turntable power, ensuring controlled rotation during drilling. The Connecting Rod 9Y7735 connects pistons to crankshafts in engines and pumps, transmitting linear motion to rotational motion. The Backtong Tooth Plate 9703641019 provides grip for top drive backtong systems, securing drill pipes during operation.

3. Top Drive & Drill Rig Core Components

The Internal Thread Plug DQ70BS Y0J0106020160001012 M16×1.5 seals threaded openings in DQ70BS top drives, preventing fluid leakage. The RETNG RING M11-1033-010 secures components in Canrig 1275AC-681 top drives, ensuring stability during high-vibration drilling. The Variable Diameter Ram Rubber Core 2FZ3570II seals wellheads, preventing well fluid leakage and ensuring safe drilling. The Sensor Positioning Bolt DQ70BSD 9705216105 secures sensors in DQ70BSD top drives, ensuring accurate data collection. The Turntable ZP375 Oil Filter TF-160*180L filters oil for turntable systems, protecting rotating components from wear.

4. Electrical, Control & Auxiliary Components

The Ultrasonic Sensor 221576-C detects object positions and distances in rig systems, providing real-time data for safe operation. The Control Circuit Board 55424-00213 debugs and controls TSB drive cabinets, ensuring stable electrical system performance. The UPS SANTAK TG1000 provides backup power, preventing data loss and equipment damage during power outages. The Explosion-Proof Axial Fan BHTF-8 3kW cools electrical components in hazardous environments, preventing overheating. The Inclinometer HK51 Smart Charger HK51-02B charges inclinometer batteries, ensuring continuous angle measurement during drilling.

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, including Canrig 1275AC-681 top drives (RETNG RING M11-1033-010), DQ series top drives (Internal Thread Plug Y0J0106020160001012), and ZJ series rigs (Accumulator Capsule NXQ-F6.3/200), ensuring seamless integration without modifications. For example, the DQ70BSD Sensor Positioning Bolt 9705216105 is precision-machined to fit DQ70BSD top drives, and the ZJ-45J Clutch Assembly LT500*250 is tailored for ZJ45J turntables—eliminating the risk of mismatched parts and system failure. The Cartridge Valve NCE-ECN is designed to fit hydraulic systems, ensuring reliable fluid control.

2. High-Durability Materials & Construction

Critical components are made from premium materials to withstand harsh industrial conditions: The High-Temperature O-Ring 5303100550 is made from heat-resistant rubber, capable of withstanding extreme temperatures without degradation. Bearings (32240, NU1048) are constructed from hardened steel, ensuring wear resistance and long service life in high-load, high-vibration environments. The Backtong Tooth Plate 9703641019 features a hardened surface, providing superior grip and durability for drill pipe handling. The Explosion-Proof Axial Fan BHTF-8 is built with flame-retardant materials, meeting IECEx standards for hazardous environments. The Accumulator Capsule NXQ-F6.3/200 is made from high-strength steel, withstanding high pressure and preventing rupture.

3. User-Friendly & Maintenance-Friendly Design

Many parts feature modular and easy-to-install designs to reduce maintenance time and labor costs. The Accumulator Seal Kit F14010201 80 includes all necessary seals for quick repairs, minimizing downtime. The Filter Element 466634 and 1R0716 are designed for easy replacement, allowing maintenance teams to quickly service filter systems. The Slotted Nut 4204100050 M16 and Pin BK-4-6C2 feature standard sizes, making them easy to install and replace with common tools. The Inclinometer HK51 Smart Charger HK51-02B is compact and portable, simplifying on-site charging of inclinometers. The Hose Assembly DQ70III-A 2.4.20.442 comes with pre-installed fittings, reducing installation time.

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), IECEx (for explosion-proof components), and IP65 (for dust and water protection). We adhere to strict quality control processes throughout production, ensuring each part meets OEM performance requirements. Hydraulic components (accumulators, cartridge valves) meet pressure rating standards for high-pressure applications, and electrical components (UPS, sensors) comply with industrial electrical safety standards. The API 7-compliant top drive and rig components ensure reliable performance in critical drilling operations, while explosion-proof parts meet IECEx standards for use in hazardous 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 DQ70BS/DQ70BSD/DQ70III-A top drives, ZJ30DB/ZJ40DB/ZJ45J rigs, Canrig 1275AC-681 top drives, and various drilling auxiliary equipment, operating in high-temperature (up to 150℃), high-pressure (up to 200MPa), dusty, humid, and high-vibration environments—ideal for onshore and offshore drilling operations.

• Industrial Hydraulic & Pneumatic Systems: Suitable for accumulators, cartridge valves, plungers, and pneumatic winches, operating in high-pressure, high-vibration environments where reliable fluid control and power transmission are critical.

• Electrical & Control Systems: Perfect for control circuit boards, UPS power sources, sensors, and high-temperature wires, operating in harsh industrial environments where stable electrical performance and explosion protection 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. Explosion-proof components (BHTF-8 fan) meet IECEx standards for use in explosive atmospheres, while high-temperature seals and bearings withstand extreme operating conditions.

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 seals (5303100550, AG375001-1102), filters (466634, 1R0716), and bearings (32240, NU1048) monthly for wear, damage, or leakage—replace immediately if issues are found to prevent system failure. Check electrical components (221576-C sensor, 55424-00213 circuit board) for loose connections or damage, as these can compromise equipment control. Inspect clutch assemblies (LT500*250) and sprockets (P350009AA) for wear after each drilling shift, as excessive wear can reduce transmission efficiency. Examine top drive components (Y0J0106020160001012 plug, M11-1033-010 retaining ring) for mud buildup and damage.

2. Cleaning & Lubrication

Clean filter elements (466634, 1R0716) every 3 months to remove debris and prevent clogging—replace filters if they are heavily contaminated. Lubricate bearings (32240, NU1048), sprockets (P350009AA), and connecting rods (9Y7735) with high-temperature, heavy-duty lubricating grease to reduce friction and wear. Flush hydraulic lines and valves (NCE-ECN, E301.2.7.28.0) annually to remove contaminants and maintain fluid flow. Clean top drive components and sensors (221576-C) regularly to prevent mud buildup and ensure accurate operation. Wipe down electrical components (UPS, circuit boards) to remove dust and prevent overheating.

3. Storage Guidelines

Store spare parts in a dry, clean, and temperature-controlled environment (10-25℃) to avoid rust, corrosion, and material degradation. Seals and rubber components (5303100550, 5300300047) should be stored away from direct sunlight, heat sources, and chemicals to prevent aging and cracking. Electrical components (circuit boards, sensors) should be stored in anti-static packaging to protect sensitive electronics from static damage. Metal components (bearings, pins, connecting rods) should be coated with anti-rust oil during storage to prevent corrosion. Fasteners 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 O-rings every 6-12 months (or sooner if leakage is observed); bearings (32240, NU1048) every 24 months or during equipment overhauls; clutch assemblies (LT500*250) and sprockets (P350009AA) every 18-24 months (depending on usage); electrical components (circuit boards, UPS) every 5 years or if performance issues arise. Accumulator capsules and seal kits should be replaced if pressure loss is detected, and sensors should be calibrated annually to ensure accuracy.

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 industrial operations, highlighting the reliability of our components:

Case 1: DQ70BS Top Drive Fluid Leakage

Problem: A drilling company reported their DQ70BS top drive was experiencing persistent fluid leakage, leading to increased maintenance costs and reduced hydraulic system efficiency. Root Cause: Worn original O-rings unable to withstand high temperatures and pressure, resulting in seal failure. Solution: Replaced with our High-Temperature O-Ring DQ70 5303100550 515×7 and inspected the hydraulic system for other potential leaks. Result: Fluid leakage completely stopped, hydraulic system efficiency restored, and maintenance costs reduced—downtime reduced to 1 hour, with reliable performance for 10 months of daily use.

Case 2: ZJ45J Turntable Clutch Failure

Problem: A ZJ45J rig’s turntable was unable to engage properly, disrupting drilling operations and causing delays. Root Cause: Worn original clutch assembly LT500*250, reducing friction and preventing proper power transmission. Solution: Installed our Turntable ZJ-45J Clutch Assembly LT500*250 and adjusted the clutch engagement mechanism. Result: Turntable engagement restored, drilling operations resumed smoothly, and power transmission efficiency improved—downtime reduced to 2 hours, with no further issues after 9 months.

Case 3: Canrig 1275AC-681 Top Drive Component Loosening

Problem: A Canrig 1275AC-681 top drive was experiencing component loosening during high-vibration drilling, posing safety risks and potential equipment damage. Root Cause: Damaged original external retaining ring M11-1033-010, unable to secure components in place. Solution: Replaced with our RETNG RING M11-1033-010 and tightened all associated fasteners. Result: Components secured, vibration-related issues eliminated, and top drive operation stabilized—downtime reduced to 1.5 hours, 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., DQ70BSD, ZJ45J, Canrig 1275AC-681) with the corresponding part number or specification (e.g., 5303100550, 9703641019, M11-1033-010) for precise compatibility. For OEM-specific parts, verify the original part number to ensure a perfect fit.

• Verify the part’s material and performance specifications (e.g., high-temperature O-rings for heat resistance, explosion-proof fans for hazardous environments, bearings for high-load capacity) 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 or high-pressure operations. 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:

• DQ70BS top drive fluid leakage: Replace the High-Temperature O-Ring 5303100550 to eliminate leakage, restore hydraulic efficiency, and protect top drive components.

• ZJ45J turntable clutch failure: Replace the LT500*250 Clutch Assembly to restore power transmission, ensure proper turntable engagement, and resume drilling operations.

• Canrig 1275AC-681 top drive component loosening: Replace the RETNG RING M11-1033-010 to secure components, eliminate vibration-related issues, and ensure safe top drive operation.

Call to Action for Procurement

Whether you need a single component (e.g., High-Temperature O-Ring 5303100550, Turntable Clutch Assembly LT500*250, RETNG RING M11-1033-010) or a full set of spare parts for your DQ series top drive, ZJ rig, Canrig 1275AC-681 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, electrical, and auxiliary equipment needs.

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Emeil: [email protected]   whatsapp: +86 15275658619

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