ZJ30/ZJ40/ZJ50/ZJ70D Drills, DQ70BSD Top Drives, BOMCO F1300 Pumps

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, boiler operations, and drilling auxiliary sectors. Our comprehensive product portfolio covers core components for ZJ series drilling rigs (ZJ30, ZJ40, ZJ45, ZJ50, ZJ70D, ZJ70/4500DZ), including their winches, brake devices, multi-way valves, and connecting rods; DQ70BS/DQ70BSD top drives; BOMCO F1300/1600CP65 mud pumps; boiler systems (WNS2-1.25); and drilling auxiliary equipment (inclinometers, viscometers, cement curing boxes). Key products include One-way Clutch ZJ-40, Sealing Ring P1700064AA, Ceramic Piston BOMCO F1300/1600CP65, WANDFLUH Solenoid Valve WDYFA06-AGB-G24/L15, and DQ70BSD Rotary Shaft Lip Seals 5303930380. 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, ZJ40, ZJ45, ZJ50, ZJ70D, ZJ70/4500DZ), DQ70BS/DQ70BSD top drives, BOMCO F1300/1600CP65 mud pumps, and winch brake systems; 2) Industrial maintenance teams responsible for hydraulic components (WANDFLUH solenoid valves, multi-way valves, plunger pumps), boiler systems (WNS2-1.25 combustion nozzles), electrical components (rotary switches, diodes), and drilling auxiliary equipment (EMS inclinometers, ZNN-D6S viscometers, OWC-2000E cement curing boxes); 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 toeliminate 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 (clutch shoes, brake pads, seals), mismatched components causing system failure, difficulty sourcing OEM-compatible parts for specialized equipment (e.g., DQ70BSD top drives, BOMCO F1300 mud pumps, 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, boiler, and drilling 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:

• Clutch & Brake Components: One-way Clutch ZJ-40, Ventilated Clutch Brake Shoe Assembly LT700*135DY, Clutch Shoe LT700*135DY, Push Plate Clutch E720-11050002, Winch Brake Operating Mechanism ZJ-30, Brake Pads PS702405-0116, Brake Device ZJ-70 Disc Spring D140

• Seals & Gaskets: Sealing Ring P1700064AA, Cylinder Liner Flat Water Ring 8N4707, Rotary Shaft Lip Seals DQ70BSD 5303930380, RING ANTI-OIL (Part Number: 9702020311), Plug Valve Seal Kit DQ70BS MB08197M, Dryer Assembly 788898C93 Seals 1672208

• Piston & Pump Components: Ceramic Piston BOMCO F1300/1600CP65, Oil Pump for Mud Pump F-1300 (P/N 2S), Plunger Pump ZJ70D 31R PPA12N00, Suction Main G06010000019AA

• Valves & Valve Components: WANDFLUH Solenoid Valve WDYFA06-AGB-G24/L15, IA514(PD-040041-00098) Double Lock Valve, Combination Valve HC-2-X-P50975-0003, Cartridge Check Valve ZJ40LDB CXQ, Multi-way Valve Assembly ZJ50 DHL-B-12

• Drilling Rig Core Components: Crane ZJ70/4500DZ Drilling Rig Pin φ65*305/111.25.05, Connecting Rod C5AZ-6211-R, Adapter Body ZJ45 106.09.210.01 M24×1.5, Gland Assembly D044C21, S-pipe DQ026.06.00, Rubber Strip ZJ70 10mm AH130101-0001

• Top Drive Components: 1 AGUJERO. 1/2 TORNILLO, JALAR THRU ESPECIAL PARA TOPDRIVE PARA CABLE DE 535 MCM E10207, Hose Joint Buckle Sleeve DQ70BS YJ2518 M18×1.5, Bolt DQ70BS B02020201601201

• Filters & Filter Components: Filter Element LF670, Filter Element 8193841

• Electrical & Control Components: Rotary Switch 0601-2425-01, Ordinary Diode XLD, Two Tone Air Horn 5000100034

• Fastening & Connecting Components: Nut 532610447G, Valve Nut AH000002-030102, Phillips Countersunk Head Screw GB819-85, Gas Connector XL-L15

• Drilling Tools & Inclinometers: Inclinometer QDT Connector Shaft (with wire) 201748, Inclinometer EMS Electronic Single Multi-point Inclinometer Probe φ32 EMS1-01-1, PDC Drill Bit 2159mm FR1945SR, Six-speed Rotational Viscometer ZNN-D6S

• Boiler & Auxiliary Equipment: Boiler WNS2-1.25 Combustion Nozzle 34031082, Cement Standard Curing Box OWC-2000E, Faucet XSL-225 Flushing Pipe Packing Device Assembly

• Mechanical & Auxiliary Components: BARing 5302000451, Seatmatch CLCQ106, Frame Board C2032HSPRD21, Plug Board Assembly AH130101050400, Hydraulic Valve Puller AH100101210600, Touring Car Hook DG450 Lower Bushing 103.04.16, Gear Coupling GIICL11 Y106*102/106*105, Eight Shift Cylinders P55557-3

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. Clutch, Brake & Transmission Components

The One-way Clutch ZJ-40 ensures unidirectional power transmission in ZJ40 rig systems, preventing reverse rotation and protecting equipment from damage. The LT700*135DY Ventilated Clutch Brake Shoe Assembly and Clutch Shoe provide reliable friction for clutch and brake systems, enabling smooth engagement and stopping. The ZJ-30 Winch Brake Operating Mechanism controls winch braking, ensuring safe lifting and lowering of drilling equipment. The ZJ-70 Disc Spring D140 maintains brake pressure, ensuring consistent braking performance. The Push Plate Clutch E720-11050002 transfers power in rig transmission systems, enabling efficient operation.

2. Pumps, Valves & Seals

The Ceramic Piston BOMCO F1300/1600CP65 drives fluid movement in BOMCO F1300/1600 mud pumps, ensuring efficient transfer of drilling mud. The F-1300 Mud Pump Oil Pump (P/N 2S) delivers lubricating oil to mud pump components, minimizing wear. The WANDFLUH Solenoid Valve WDYFA06-AGB-G24/L15 controls hydraulic fluid flow, enabling precise operation of rig systems. The ZJ50 Multi-way Valve Assembly DHL-B-12 regulates fluid flow to multiple hydraulic components, ensuring coordinated operation. Seals (P1700064AA, 5303930380) and seal kits (MB08197M) create tight seals in valves, pumps, and top drives, preventing fluid leakage and protecting internal components.

3. Drilling Rig & Top Drive Components

The ZJ70/4500DZ Crane Drilling Rig Pin φ65*305/111.25.05 secures crane components in ZJ70/4500DZ rigs, withstanding heavy loads during drilling operations. The DQ70BS Hose Joint Buckle Sleeve YJ2518 M18×1.5 connects hoses in DQ70BS top drives, ensuring secure fluid transfer. The ZJ45 Adapter Body 106.09.210.01 M24×1.5 connects rig components, ensuring seamless integration. The PDC Drill Bit 2159mm FR1945SR drills through various rock formations efficiently, with durable cutting surfaces that reduce wear. The DQ70BSD S-pipe DQ026.06.00 guides drilling mud flow in top drives, preventing clogging.

4. Electrical & Auxiliary Components

The Rotary Switch 0601-2425-01 controls electrical circuits in rig systems, enabling easy operation and control. The Ordinary Diode XLD protects electrical components from reverse current, preventing damage. The EMS Inclinometer Probe φ32 EMS1-01-1 measures drilling angles accurately, ensuring precise drilling alignment. The ZNN-D6S Six-speed Rotational Viscometer measures drilling mud viscosity, helping operators maintain optimal mud properties. The WNS2-1.25 Boiler Combustion Nozzle 34031082 atomizes fuel for efficient boiler operation, ensuring stable heat output.

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 Ceramic Piston BOMCO F1300/1600CP65 is precision-machined to fit BOMCO F1300/1600 mud pumps, and the DQ70BSD Rotary Shaft Lip Seals 5303930380 are designed to match DQ70BSD top drives—eliminating the risk of mismatched parts and system failure. The ZJ40LDB Cartridge Check Valve CXQ is designed to fit ZJ40LDB rig hydraulic systems, ensuring reliable performance. The GB819-85 Phillips Countersunk Head Screw 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 Ceramic Piston BOMCO F1300/1600CP65 is crafted from high-strength ceramic, ensuring wear resistance and corrosion resistance in drilling mud environments. The LT700*135DY Brake Pads and Clutch Shoes are made from heat-resistant friction material, capable of withstanding high temperatures during operation. The PDC Drill Bit 2159mm FR1945SR features a durable PDC cutting structure, ensuring efficient drilling and long service life. Seals (P1700064AA, 1672208) are made from oil-resistant, high-temperature rubber to prevent leakage and aging. The ZJ70 Rubber Strip 10mm AH130101-0001 is made from wear-resistant rubber, ensuring durability in rig applications.

3. User-Friendly & Maintenance-Friendly Design

Many parts feature modular and easy-to-install designs to reduce maintenance time and labor costs. The Plug Valve Seal Kit DQ70BS MB08197M includes all necessary seals for quick repairs, minimizing downtime. The Hydraulic Valve Puller AH100101210600 simplifies valve removal, making maintenance easier. The Phillips Countersunk Head Screw GB819-85 and Nut 532610447G feature standard sizes, making them easy to install and replace with common tools. The Inclinometer QDT Connector Shaft 201748 comes with a pre-installed wire, simplifying installation and connection.

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 (WDYFA06-AGB-G24/L15, DHL-B-12) meet pressure rating standards for high-pressure applications, and electrical components (0601-2425-01, XLD) comply with industrial electrical safety standards. The API 7-compliant PDC Drill Bit 2159mm FR1945SR and BOMCO F1300/1600CP65 Ceramic Piston ensure reliable performance in drilling operations.

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, ZJ45, ZJ50, ZJ70D, ZJ70/4500DZ rigs, DQ70BS/DQ70BSD top drives, BOMCO F1300/1600CP65 mud pumps, and winch brake systems, operating in high-temperature (up to 130℃), high-pressure (up to 60MPa), dusty, humid, and vibration-prone environments—ideal for onshore and offshore drilling operations.

• Industrial Hydraulic & Pump Systems: Suitable for WANDFLUH solenoid valves, ZJ70D plunger pumps, F-1300 mud pump oil pumps, and multi-way valves, operating in high-pressure, high-vibration environments where reliable fluid control and transfer are critical.

• Boiler & Drilling Auxiliary Operations: Perfect for WNS2-1.25 boiler combustion nozzles, OWC-2000E cement curing boxes, ZNN-D6S viscometers, and EMS inclinometers, operating in harsh industrial environments where accurate testing, measurement, and stable boiler performance 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 (LF670, 8193841), seals (P1700064AA, 5303930380), and brake components (PS702405-0116, LT700*135DY) monthly for wear, clogging, or leakage—replace immediately if damage is found to prevent system failure. Check electrical components (0601-2425-01, XLD) for loose connections or damage, as these can compromise equipment control. Inspect PDC drill bits (FR1945SR) for cutting surface wear after each drilling operation, as excessive wear can reduce drilling efficiency. Examine mud pump pistons (F1300/1600CP65) and plunger pumps (31R PPA12N00) for fluid leakage and abnormal noise.

2. Cleaning & Lubrication

Clean filter elements (LF670, 8193841) every 3 months to remove debris and prevent clogging. Lubricate moving parts (one-way clutches, connecting rods, gear couplings) with high-temperature lubricating oil to reduce friction and wear—ensure mud pump oil pumps (P/N 2S) are functioning properly to deliver consistent lubrication. Flush hydraulic lines and valves (WDYFA06-AGB-G24/L15, DHL-B-12) annually to remove contaminants and maintain fluid flow. Clean DQ70BSD top drive components (YJ2518, 5303930380) and PDC drill bits 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 (P1700064AA, 1672208) should be stored away from direct sunlight and chemicals to prevent aging. Electronic components (0601-2425-01, EMS1-01-1) should be stored in anti-static packaging to protect sensitive circuits. Metal components (drill bits, 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 gaskets every 6-12 months (or sooner if leakage is observed); brake components (PS702405-0116, LT700*135DY) every 12-18 months (depending on usage); mud pump pistons (F1300/1600CP65) and plunger pumps (31R PPA12N00) every 24 months or during equipment overhauls; electrical components every 5 years or if performance issues arise. PDC drill bits should be replaced based on drilling footage, and clutch components when wear exceeds OEM specifications.

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: BOMCO F1300 Mud Pump Piston Wear

Problem: A drilling company reported their BOMCO F1300 mud pump was experiencing reduced efficiency and fluid leakage, disrupting drilling operations. Root Cause: Worn original piston unable to maintain a tight seal and withstand drilling mud corrosion. Solution: Replaced with our Ceramic Piston BOMCO F1300/1600CP65 and inspected the pump cylinder. Result: Leakage eliminated, pump efficiency restored, and corrosion resistance improved—downtime reduced to 1.5 hours, with reliable performance for 10 months of daily use.

Case 2: DQ70BSD Top Drive Oil Leakage

Problem: A DQ70BSD top drive was experiencing oil leakage, leading to increased maintenance costs and potential component damage. Root Cause: Damaged original rotary shaft lip seal unable to prevent oil leakage. Solution: Installed our DQ70BSD Rotary Shaft Lip Seals 5303930380 and cleaned the shaft surface. Result: Oil leakage completely stopped, top drive operation returned to normal, and maintenance costs reduced—downtime reduced to 1 hour, with no further issues after 9 months.

Case 3: ZJ30 Rig Winch Brake Failure

Problem: A ZJ30 rig’s winch brake was unable to engage properly, posing safety risks during lifting operations. Root Cause: Worn brake pads (original part) and faulty combination valve, reducing braking performance. Solution: Replaced with our Brake Pads PS702405-0116 and Combination Valve HC-2-X-P50975-0003, then tested the brake system. Result: Brake engagement restored, safety risks eliminated, and winch operation stabilized—downtime reduced to 2 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., ZJ70D, DQ70BSD, BOMCO F1300) with the corresponding part number or specification (e.g., P1700064AA, 5303930380, WDYFA06-AGB-G24/L15) 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., ceramic pistons for corrosion resistance, PDC drill bits for wear resistance, seals for oil resistance) 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:

• BOMCO F1300 mud pump leakage/inefficiency: Check the F1300/1600CP65 ceramic piston for wear—replace with our piston to eliminate leakage, restore efficiency, and improve corrosion resistance.

• DQ70BSD top drive oil leakage: Inspect the 5303930380 rotary shaft lip seal for damage—replace with our seal to stop leakage and protect top drive components.

• ZJ30 rig winch brake failure: Check the PS702405-0116 brake pads and HC-2-X-P50975-0003 combination valve for faults—replace both parts to restore brake engagement and ensure safe winch operation.

Call to Action for Procurement

Whether you need a single component (e.g., Ceramic Piston BOMCO F1300/1600CP65, DQ70BSD Rotary Shaft Lip Seals 5303930380, WANDFLUH Solenoid Valve WDYFA06-AGB-G24/L15) or a full set of spare parts for your ZJ series rig, DQ70BSD top drive, BOMCO mud pump, 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 drilling auxiliary 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.