Supply: ZJ30C, ZJ40, ZJ45, ZJ50/3150DZ, ZJ70DB

Introduction

We focus on the production and supply of high-quality, OEM-matched replacement parts for oilfield drilling rigs, industrial boilers, hydraulic systems, cranes, and mud control equipment. Our product range fully covers core components for key equipment models, including ZJ30C, ZJ40, ZJ45, ZJ50/3150DZ, ZJ70DB drilling rigs, WNS0.5-0.7-Y(Q), WNS2-1.25-Y, WNS2-1.25-5Y boilers, hydraulic slurry pumps THY35B, intelligent mud control devices GLZY-I, and ZJ50/3150DZ drilling rig pneumatic winches (0.5T QJ500A). Key products include frame plates (AL2032), boiler burner oil pipelines (88270001-010), diamond drill bits (2159mm DM753), filter elements (LF777, 4I3948, 5I8670), brake devices (ZJ-45, ZJ-70), and hundreds of other precision components. Every part is manufactured in strict compliance with API (American Petroleum Institute) standards, ISO 9001 quality management system requirements, and original equipment specifications, ensuring perfect compatibility, reliable performance, and long service life in harsh industrial and oilfield environments.

Target User Segmentation & Core Purpose: Our products are tailored to the specific needs of three core user groups: oilfield drilling operation teams, industrial boiler maintenance engineers, and equipment operation managers. For oilfield teams, we solve the critical pain points of prolonged equipment downtime due to mismatched parts, high maintenance costs, and safety risks from substandard components—especially for ZJ series drilling rigs, drilling rig pneumatic winches, and mud control devices. For boiler maintenance engineers, we provide durable, high-temperature resistant parts that ensure boiler safety and efficient operation. For operation managers, our cost-effective solutions help control operational costs while ensuring continuous production. The core purpose of our products is to deliver 1:1 OEM-matched parts that maximize equipment uptime, enhance operational safety, and lower long-term maintenance costs—whether you need a ZJ30C check valve, a WNS series boiler water pump, or a ZJ70DB winch brake operating mechanism.

Product Overview

Key Product Categories & Matched Equipment Models

Our product portfolio covers a comprehensive range of components for oilfield drilling, industrial boilers, hydraulic systems, cranes, and testing equipment. Each part is strictly matched to specific equipment models to eliminate compatibility risks and ensure seamless replacement. Below are the main product categories and their applicable equipment:

• Drilling Rig Parts: Suitable for ZJ30C, ZJ40, ZJ45, ZJ50/3150DZ, ZJ70DB drilling rigs, including check valves (ZJ-30C 4900350057), winch brake operating mechanisms (ZJ70DB), brake devices (ZJ-45 brake cylinder 106.02.60.00, ZJ-70 high pressure hose assembly A81-800), one-way clutches (ZJ-40), ventilated clutch friction plates (LT800*250T), keys (45x45x274 JC28/11D-06-21), shaft spacers (B117C23), lower guide plates (AH36001-0417), and circlips (ZJ30 QJ-5).

• Boiler Parts: Applicable to WNS0.5-0.7-Y(Q), WNS2-1.25-Y, WNS2-1.25-5Y boilers, including burner oil pipelines (88270001-010), boiler feed water pumps (QDL4-8*17), water pumps (QDL2.4-8*10 1.5kW), and various gaskets (AH0801010309, T508-5001, gasket assembly 6835321).

• Drill Bits & Pumps: For oilfield drilling operations and hydraulic slurry pumps, including diamond drill bits (2159mm DM753), hydraulic slurry pumps THY35B, water pump shafts (3042827), and throat bushes (GAHF8083 AHF).

• Pneumatic & Hydraulic Parts: Matching ZJ series hydraulic systems, lifting hydraulic devices (30C), lift cylinder guards (Z07120500001AA), two-position three-way valves (512704240000144000), high pressure control valve spools and seats (JF65-35), emergency brake valves (SG2W-NUH), and pneumatic valves (DW40C0701wg 41214209).

• Filters & Seals: Model-specific and universal filters, including filter elements (LF777, 4I3948, 5I8670), air filters (DQ70BS C-M33×2 5126990410), oil seals (5300150021), o-rings (100X3.1 5300100248, 033-6027), o-type sealing strips (P1700414AA), and sealing oil rings (36001-0421).

• Cranes & Lifting Parts: For small cranes (AH1301011000) and ZJ50/3150DZ drilling rig pneumatic winches (0.5T QJ500A), including vehicle-mounted rear tires (12.00-20) and quick self-sealing connectors (0098).

• Fasteners & General Parts: Washers (AG37500120, combination washers BG-72, ZJ70DB Φ16), pliers (BK-2-6C), springs (6769252), thrust tiles (1W5252/7E9262), adjusting shims (JC28C-01-10), repair kits (9N2041), watts (4N0432), loctite (242), rack balances (JYT-2 200g/0.2g), weight tables (ZJ clock JY246.3.15), weight gauges (XZ42), driller’s floor signage (FKQ1440-14A BOM), dust proof caps (5126077009), DC power cables (YZ08 MCM535), valve rocker arms (E43Z-6564-A), and intelligent mud control devices (GLZY-I).

Function Description

Each product is engineered to fulfill the specific functional requirements of its matched equipment, ensuring efficient, safe, and stable operation. The core functions of key product categories are as follows, explained in simple, practical terms:

Drilling Rig & Winch Parts

Winch brake operating mechanisms (ZJ70DB) control the speed and braking of ZJ70DB drilling rig winches, ensuring safe lifting and lowering of drilling tools. Brake devices (ZJ-45 brake cylinder 106.02.60.00) provide reliable braking force for ZJ45 rigs, preventing accidents during drilling operations. One-way clutches (ZJ-40) ensure unidirectional power transmission, protecting the winch from reverse rotation damage. ZJ-30C check valves (4900350057) for the main carriage prevent fluid backflow, maintaining stable hydraulic system pressure.

Boiler Parts

Boiler burner oil pipelines (88270001-010) for WNS0.5-0.7-Y(Q) boilers deliver fuel to the burner, ensuring stable combustion. Boiler feed water pumps (QDL4-8*17) and water pumps (QDL2.4-8*10 1.5kW) for WNS2-1.25-Y/5Y boilers supply water to the boiler, maintaining normal water levels and efficient heat exchange. Gaskets (AH0801010309, T508-5001) provide sealing for boiler components, preventing heat and fluid leakage.

Drill Bits & Pumps

Diamond drill bits (2159mm DM753) are designed for efficient rock drilling in oilfields, with high wear resistance and fast drilling speed, suitable for various formation conditions. Hydraulic slurry pumps THY35B deliver high-pressure slurry for drilling operations, while water pump shafts (3042827) transmit power to the pump impeller, ensuring stable water flow. Throat bushes (GAHF8083 AHF) protect drill string components from wear during drilling.

Filters & Seals

Filter elements (LF777, 4I3948, 5I8670) remove impurities from oil, fuel, and hydraulic fluid, protecting engines, pumps, and hydraulic systems from wear. Air filters (DQ70BS C-M33×2 5126990410) prevent dust and debris from entering pneumatic systems, extending component service life. O-rings (100X3.1 5300100248) and sealing oil rings (36001-0421) provide reliable sealing for pipelines and components, preventing fluid leakage in high-pressure environments.

Cranes & Lifting Parts

Small cranes (AH1301011000) and ZJ50/3150DZ drilling rig pneumatic winches (0.5T QJ500A) are used for lifting drilling tools and equipment on-site. Vehicle-mounted rear tires (12.00-20) provide stable support for lifting hydraulic devices (30C), ensuring safe movement. Quick self-sealing connectors (0098) enable fast and leak-free connection of hydraulic hoses, reducing installation time.

Structural Features

Our products are designed with a focus on compatibility, durability, and ease of use—directly addressing the common challenges users face with generic parts, such as poor fit, short service life, and difficult installation. Key structural features include:

• 1:1 OEM Compatibility: Every part is manufactured to the exact specifications of the original equipment. For example, ZJ30C check valves (4900350057), ZJ70DB combination washers (Φ16), and WNS boiler water pumps (QDL2.4-8*10) match the original equipment perfectly, allowing direct replacement without modifying the equipment structure or using special tools.

• High-Durability Materials: Key parts use industry-grade materials to withstand harsh conditions—high-strength alloy steel for drill bits (DM753) and shafts (3042827), heat-resistant rubber for o-rings and sealing strips, and corrosion-resistant steel for boiler parts. This ensures resistance to wear, corrosion, high temperature, and high pressure, extending part service life.

• User-Friendly Design: We prioritize on-site operation convenience. For example, filter elements (LF777, 4I3948) adopt a snap-on design for quick replacement; brake cylinders (ZJ-45 106.02.60.00) have clear installation marks, reducing installation time. Even complex parts like winch brake operating mechanisms (ZJ70DB) are designed for easy disassembly and maintenance.

• Safety-Critical Design: Parts related to equipment safety—such as emergency brake valves (SG2W-NUH), check valves (4900350057), and brake devices—adopt multiple safety structures to prevent failure during high-load or emergency operations, protecting operators and equipment.

Applicable Working Conditions

Our products are built to adapt to the harshest industrial and oilfield environments, ensuring stable performance in diverse scenarios. The main applicable working conditions are as follows:

Oilfield Drilling Scenarios

Suitable for onshore and offshore drilling operations (desert, plateau, coastal) with ZJ30C, ZJ40, ZJ45, ZJ50/3150DZ, ZJ70DB drilling rigs. Products such as diamond drill bits (2159mm DM753), winch brake operating mechanisms (ZJ70DB), and one-way clutches (ZJ-40) can withstand high temperature, high humidity, dust, vibration, and high pressure, ensuring continuous drilling operations.

Industrial Boiler Scenarios

Applicable to WNS0.5-0.7-Y(Q), WNS2-1.25-Y, WNS2-1.25-5Y boilers in factories, power plants, and heating facilities. Parts like burner oil pipelines (88270001-010), boiler feed water pumps (QDL4-8*17), and gaskets (AH0801010309) adapt to high-temperature and high-pressure boiler environments, ensuring safe and efficient operation.

Hydraulic & Lifting Scenarios

For hydraulic slurry pumps THY35B, lifting hydraulic devices (30C), and ZJ50/3150DZ drilling rig pneumatic winches (0.5T QJ500A). Parts like high pressure control valve spools and seats (JF65-35), lift cylinder guards (Z07120500001AA), and quick self-sealing connectors (0098) adapt to high-pressure hydraulic environments, ensuring smooth lifting and fluid control.

General Industrial Scenarios

Suitable for intelligent mud control devices (GLZY-I), small cranes (AH1301011000), and general industrial equipment. Rack balances (JYT-2 200g/0.2g), weight gauges (XZ42), and loctite (242) ensure accurate measurement and reliable component assembly in laboratory and industrial workshop environments.

Maintenance & Care Recommendations

Proper maintenance and care can significantly extend the service life of parts, reduce equipment downtime, and lower maintenance costs. Below are practical, easy-to-follow recommendations for on-site teams:

Daily Inspection

Check the condition of bolts, washers (AG37500120), seals (5300150021), and hoses daily. Ensure there is no looseness, leakage, or deformation. For o-rings (100X3.1 5300100248) and oil seals (5300150021), check for aging or cracks—replace them immediately if issues are found to avoid fluid leakage and equipment damage.

Regular Cleaning & Replacement

Replace filter elements (LF777, 4I3948, 5I8670) and air filters (DQ70BS C-M33×2 5126990410) every 25-30 days (or according to equipment operation hours) to maintain filtration efficiency. Clean diamond drill bits (2159mm DM753) after each use to remove sludge and debris, preventing wear and ensuring drilling efficiency. Clean pneumatic valves (DW40C0701wg 41214209) to avoid blockages that affect performance.

Lubrication Maintenance

Apply API-certified lubricating oil to moving parts such as water pump shafts (3042827), thrust tiles (1W5252/7E9262), and winch components regularly. Follow the equipment manual for lubricant type and quantity to reduce friction loss and extend part service life. Use loctite (242) for fastener assembly to prevent loosening during vibration.

Storage & Handling

Store unused parts in a dry, ventilated, and clean warehouse, away from moisture, dust, and corrosive substances. Precision parts like filter elements and o-type sealing strips (P1700414AA) should be kept in sealed packaging to avoid damage. When handling heavy parts (e.g., brake cylinders), use appropriate tools to prevent collision and deformation.

Replacement Standards

Replace parts immediately if they show the following signs: excessive wear (e.g., clutch friction plates LT800*250T), deformation (e.g., frame plates AL2032), leakage (e.g., gaskets T508-5001), or failure to meet operational requirements (e.g., two-position three-way valves 512704240000144000 with unstable flow control).

We supply the following spare parts:

On-Site Fault Repair Cases

Below are 3 real on-site fault repair cases, providing practical references for users to solve similar technical problems and demonstrating the reliability of our products in real-world scenarios:

Case 1: ZJ30C Drilling Rig Main Carriage Fluid Backflow

Fault Phenomenon: During ZJ30C drilling rig operation, the main carriage hydraulic system had fluid backflow, leading to unstable pressure and reduced operational efficiency. Fault Analysis: Inspection found that the ZJ-30C check valve (4900350057) was worn and could not prevent backflow. Solution: Replace the check valve with our ZJ-30C-specific 4900350057 part. After installation, the hydraulic system pressure was stable, and backflow was eliminated. Key Point: Using model-matched check valves ensures reliable fluid control and avoids system damage.

Case 2: WNS2-1.25-5Y Boiler Water Pump Failure

Fault Phenomenon: The WNS2-1.25-5Y boiler’s water pump (QDL2.4-8*10 1.5kW) failed to supply water, causing the boiler to shut down. Fault Analysis: The water pump shaft (3042827) was broken, preventing power transmission to the impeller. Solution: Replace the water pump shaft with our 3042827 part. After installation and debugging, the water pump operated normally, and the boiler resumed operation. Key Point: OEM-matched pump shafts ensure perfect fit and restore pump performance quickly.

Case 3: ZJ70DB Drilling Rig Winch Brake Malfunction

Fault Phenomenon: The ZJ70DB drilling rig winch could not brake reliably, posing a safety risk during lifting operations. Fault Analysis: The winch brake operating mechanism was worn, and internal components were damaged. Solution: Replace the winch brake operating mechanism with our ZJ70DB-specific part. After replacement, the winch braked sensitive and reliably, ensuring safe lifting operations. Key Point: Model-specific brake mechanisms ensure optimal braking performance and operator safety.

FAQ (Frequently Asked Questions)

Procurement Reference & Technical Standards

Procurement Reference Standards

To ensure you purchase the right parts for your equipment, follow these simple procurement guidelines:

• Confirm Equipment & Part Details: Provide your equipment model (e.g., ZJ45, WNS0.5-0.7-Y(Q)) and the original part number (e.g., 106.02.60.00, 88270001-010) to avoid compatibility issues.

• Verify Performance Parameters: Check the part’s material, size, and working pressure to ensure it matches your equipment’s operating conditions (e.g., high-pressure hydraulic systems, high-temperature boiler environments).

• Prioritize Quality & Compatibility: Choose parts that meet API, ISO, or OEM standards to ensure reliability—this reduces the risk of frequent replacements and equipment damage.

Technical Reference Standards

Our products comply with international and industry standards to ensure safety and performance: API 7-1 for diamond drill bits, API 16C for drilling rig parts, ISO 9001 for quality management, and OEM specifications for all replacement parts. Every part undergoes strict quality inspection (dimensional testing, material analysis, pressure testing) before leaving the factory, ensuring it meets the technical requirements of your equipment and can work stably in harsh environments.

Call to Purchase

We are dedicated to providing high-quality, OEM-matched replacement parts for oilfield and industrial equipment. Whether you need ZJ series drilling rig parts, WNS series boiler parts, hydraulic slurry pump components, or filter elements, we have a comprehensive range to meet your needs. Our products offer perfect compatibility, long service life, and professional technical support—helping you reduce equipment downtime, lower maintenance costs, and ensure continuous production. Contact us now to provide your equipment model and part requirements, and we will offer a customized procurement plan and competitive quotation. Choose our parts to keep your equipment running efficiently and reliably, with the peace of mind that comes from using high-quality, compatible components.

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.