Supply: ZJ-30C, ZJ-40, ZJ-70, WNS2-1.25-5Y, 100TJQ75-25-15

Introduction

We specialize in the production and supply of high-precision replacement parts and accessories for oilfield drilling, industrial boilers, submersible pumps, and hydraulic systems. Our product range covers core components matching specific equipment models, including ZJ-30C mud pump groups, ZJ-40 pneumatic winches (0.5t), ZJ-70D rotary catheads, WNS2-1.25-5Y & WNS0.5-1.0-Y/Q boilers, 100TJQ75-25-15 submersible slurry pumps, and JC70B drawworks. Each part is manufactured in strict accordance with industry standards and original equipment specifications, ensuring perfect compatibility, reliable performance, and long service life—effectively solving the pain points of equipment downtime, low efficiency, and high maintenance costs faced by oilfield operators, industrial plant managers, and maintenance engineers.

Core Purpose: Our products are designed to provide cost-effective, high-quality replacement solutions for key equipment in oilfield drilling, industrial heating, and fluid transportation. We focus on matching specific models (such as ZJ series drilling rigs, WNS series boilers, and 100TJQ75 submersible pumps) to ensure that each part directly fits the original equipment, reduces replacement time, improves equipment operation stability, and helps users control maintenance costs while ensuring production safety and continuity.

Product Overview

Key Product Categories & Matching Equipment

Our product portfolio covers a full range of accessories for oilfield and industrial equipment, with each part strictly matched to specific equipment models to avoid compatibility issues. The main product categories and their applicable equipment are as follows:

• Drilling Rig Parts: Suitable for ZJ-30C, ZJ-40, ZJ-70, ZJ-70D, ZJ40DB, and JC70B drilling rigs, including intermediate rods (AH0501010410), winch brake operating mechanisms (ZJ-40 0.5t pneumatic winch), hydraulic rotary cathead repair kits (ZJ70D YXM-10), turntable sleeve bushings (ZP275 13-3/8″), and disc brake hydraulic pipelines (PSZ75A A13 16M*3).

• Mud Pump & Hydraulic System Parts: Matching ZJ-30C mud pump groups, including foot control throttle valves (H-1/P52971-0001/49), three-position four-way valves (IA298 P-059335-0000), throttle controllers (5402650038), hydraulic filters (ZJ32L TFX-100×80), and relief valves (512604010000016300).

• Boiler Parts: Applicable to WNS2-1.25-5Y and WNS0.5-1.0-Y/Q boilers, including direct-acting solenoid valves (121Z2323 220V) and water pump motors (CDL2-130).

• Pump Parts: For 100TJQ75-25-15 submersible slurry pumps and other fluid transportation equipment, including bushings (BK-4-6C2, BK-7-6C8), o-rings (2-255N674), and bearing housings (P1500049AA).

• General Industrial Parts: Including aviation plug connectors (Baoji Youtai 100YT/YZ), carbide roller bits (12-1/4″ HJ437G), air compressor piston rings (288646), and various fasteners (nuts 420201011122065000, 90251000; snap nuts 420405055242500000; screws 4307810012).

Function Description

Each product is independently designed to meet the specific functional requirements of the matching equipment, ensuring that the equipment operates efficiently, safely, and stably. The core functions of key product categories are as follows:

Drilling Rig Core Parts

Winch brake operating mechanisms (ZJ-40 0.5t pneumatic winch) control the lifting and lowering speed of the winch, ensuring stable braking during drilling operations to prevent equipment slippage. Turntable sleeve bushings (ZP275 13-3/8″) reduce friction between the turntable and the main shaft, extending the service life of the turntable and ensuring smooth rotation during drilling. Disc brake hydraulic pipelines (PSZ75A A13 16M*3) transmit high-pressure oil to the brake system, enabling quick and reliable braking of the drilling rig, which is crucial for ensuring operational safety.

Hydraulic & Pneumatic Parts

Three-position four-way valves (IA298 P-059335-0000) control the direction of hydraulic oil flow, realizing the switching of multiple working states of hydraulic components. Relief valves (512604010000016300) adjust and stabilize the hydraulic system pressure, preventing overpressure damage to the system. Pneumatic components such as air compressor piston rings (288646) ensure the airtightness of the air compressor, maintaining stable air supply for the pneumatic system of the equipment.

Boiler & Pump Parts

Direct-acting solenoid valves (121Z2323 220V) for WNS series boilers control the on-off of fuel or water supply, ensuring the normal operation of the boiler and precise temperature control. Water pump motors (CDL2-130) provide power for boiler water circulation, ensuring efficient heat exchange. Submersible slurry pump bushings (BK-4-6C2, BK-7-6C8) protect the pump shaft, reduce wear, and ensure the stable transportation of slurry in harsh working environments.

Structural Features

Our products adopt advanced structural design and high-quality materials, combining durability, compatibility, and ease of installation. The key structural features are as follows:

• High Compatibility: All parts are designed according to the original equipment drawings, with precise dimensions and strict tolerance control, ensuring direct replacement without modifying the equipment. For example, the intermediate rod (AH0501010410) and roller shaft (ZJ-30C hand brake valve 3517CF1-010D/5000100085) are 1:1 matched with the original parts, realizing quick installation.

• Durable Structure: Key parts are made of high-strength materials—such as carbide for roller bits (12-1/4″ HJ437G), high-quality steel for gears (E900-11000122), and wear-resistant rubber for o-rings (2-255N674)—enhancing wear resistance, corrosion resistance, and pressure resistance, suitable for harsh industrial environments.

• Easy Maintenance: The structural design of the parts fully considers the convenience of maintenance. For example, the hydraulic filter (ZJ32L TFX-100×80) adopts a detachable structure, which is easy to clean and replace the filter element; the adjusting washer (F2000000164) can be adjusted according to the equipment gap, reducing maintenance time and labor costs.

• Safety Design: For safety-critical parts such as brake assemblies (217430, Dellner 5601000060) and high-pressure control valves (YPFF103-35), multiple safety protection structures are adopted to prevent failure during operation and ensure the safety of operators and equipment.

Applicable Working Conditions

Our products are widely used in various harsh industrial and oilfield working environments, with strong adaptability to meet the operational needs of different scenarios. The main applicable working conditions include:

Oilfield Drilling Scenarios

Suitable for onshore and offshore drilling operations, including desert, plateau, and coastal drilling sites. Products such as ZJ-40 pneumatic winch parts, ZJ-70D rotary cathead repair kits, and 12-1/4″ HJ437G carbide roller bits can adapt to high temperature, high humidity, dust, and vibration environments, ensuring stable operation of drilling rigs under long-term continuous work.

Industrial Boiler Scenarios

Applicable to industrial boiler systems in factories, power plants, and heating facilities. WNS series boiler solenoid valves (121Z2323 220V) and water pump motors (CDL2-130) can adapt to high temperature and high pressure working conditions, ensuring the stable operation of the boiler and meeting industrial production and heating needs.

Fluid Transportation Scenarios

For submersible slurry pumps (100TJQ75-25-15) used in mines, chemical plants, and sewage treatment facilities, our bushings (BK-4-6C2, BK-7-6C8) and buffer sleeves (P1100158AA) can resist the corrosion and wear of slurry, ensuring efficient and continuous transportation of fluids.

General Industrial Scenarios

Suitable for various industrial equipment such as air compressors, hydraulic systems, and transmission equipment. Products such as air compressor piston rings (288646), gears (E900-11000122), and fasteners can adapt to normal industrial working environments, ensuring the stable operation of equipment and reducing maintenance frequency.

Maintenance & Care Recommendations

Proper maintenance and care can extend the service life of the parts, improve equipment operation efficiency, and reduce maintenance costs. We provide the following practical maintenance recommendations based on the characteristics of different products:

Daily Inspection

Check the connection status of parts such as intermediate rods (AH0501010410), roller shafts (ZJ-30C hand brake valve 3517CF1-010D/5000100085), and pipelines every day. Ensure there is no looseness, oil leakage, or wear. For o-rings (2-255N674) and skeleton double lip oil seals (AH0801010311), check for aging, deformation, or oil leakage, and replace them in time if any problems are found.

Regular Cleaning

Clean hydraulic filters (ZJ32L TFX-100×80) and other filtering components every 15-30 days to remove impurities and ensure unobstructed oil flow. For carbide roller bits (12-1/4″ HJ437G), clean the surface sludge and debris after use to avoid wear caused by impurity accumulation.

Lubrication Maintenance

Apply appropriate lubricating oil to moving parts such as gears (E900-11000122), bearings (22219C-W33), and winch mechanisms regularly. The type and amount of lubricating oil should be selected according to the equipment manual to ensure good lubrication effect and reduce friction loss.

Storage Requirements

Unused parts should be stored in a dry, ventilated, and clean warehouse, away from moisture, dust, and corrosive substances. For precision parts such as aviation plug connectors (100YT/YZ) and throttle potentiometers (JXYL 3W1K), store them in sealed packaging to avoid damage to internal components.

Replacement Standard

When parts show the following conditions, they should be replaced in time: obvious wear (such as friction discs W36-07-302 with wear exceeding 3mm), deformation (such as one-way taper pins P2000652AA), oil leakage (such as valve plate bodies F751.14.04.09.01), or failure to meet the equipment operation requirements (such as solenoid valves 121Z2323 220V that cannot be normally opened or closed).

We supply the following spare parts:

On-Site Fault Repair Cases

The following are 3 real on-site fault repair cases, which can provide reference for users to solve similar technical problems and reflect the practical value of our products in fault handling:

Case 1: ZJ-40 Pneumatic Winch Brake Failure

Fault Phenomenon: During the drilling operation of the ZJ-40 drilling rig, the 0.5t pneumatic winch could not brake normally, and the winch slipped, affecting the drilling progress. Fault Analysis: After inspection, the winch brake operating mechanism was severely worn, and the internal components failed to transmit the braking force normally. Solution: Replace the winch brake operating mechanism with our ZJ-40 pneumatic winch 0.5t dedicated part. After replacement, the winch brake was sensitive and stable, and the drilling operation resumed normally. Key Point: Choosing the original-matched brake operating mechanism can ensure the braking performance and avoid safety accidents caused by mismatched parts.

Case 2: WNS2-1.25-5Y Boiler Solenoid Valve Malfunction

Fault Phenomenon: The WNS2-1.25-5Y boiler could not start normally, and the fuel supply was interrupted. Fault Analysis: The direct-acting solenoid valve (121Z2323 220V) was aging, and the internal coil was burned out, resulting in failure to control the fuel on-off. Solution: Replace the solenoid valve with our 121Z2323 220V dedicated part for WNS2-1.25-5Y boilers. After installation and debugging, the boiler started normally, and the fuel supply was stable. Key Point: Using the solenoid valve that matches the boiler model can ensure the compatibility and stability of the boiler system.

Case 3: 100TJQ75-25-15 Submersible Slurry Pump Wear Failure

Fault Phenomenon: The 100TJQ75-25-15 submersible slurry pump had reduced water output and increased noise during operation. Fault Analysis: The pump bushing (BK-4-6C2) was severely worn, leading to increased clearance between the pump shaft and the bushing, and uneven operation. Solution: Replace the bushing with our BK-4-6C2 dedicated part for 100TJQ75-25-15 pumps. After replacement, the pump operation was smooth, the water output returned to normal, and the noise was significantly reduced. Key Point: Regular inspection and replacement of wear parts can avoid further damage to the pump and extend the service life of the equipment.

FAQ (Frequently Asked Questions)

Procurement Guide & Technical Reference Standard

Procurement Reference Standard

When purchasing our products, you can refer to the following standards to ensure that you buy the most suitable parts:

• Confirm the equipment model and part number: Provide the specific model of your equipment (such as ZJ-40, 100TJQ75-25-15) and the original part number (such as AH0501010410, 5402650038) to avoid compatibility issues.

• Check product specifications: Our product descriptions include detailed parameters (such as material, size, working pressure, voltage) to help you match the actual needs of the equipment.

• Prioritize quality assurance: Choose parts with strict quality control and after-sales service to reduce the risk of equipment failure and maintenance costs.

Technical Reference Standard

Our products comply with international and industry standards, including API (American Petroleum Institute) standards for oilfield drilling parts, GB (National Standard of China) for industrial boiler parts, and ISO standards for hydraulic components. All parts have passed strict quality inspection before leaving the factory, including dimensional inspection, material testing, and performance testing, ensuring that they meet the technical requirements of the equipment and can work stably in harsh environments.

Call to Purchase

We are committed to providing high-quality, compatible, and cost-effective replacement parts for oilfield and industrial equipment. Whether you need ZJ series drilling rig parts, WNS series boiler parts, 100TJQ75-25-15 submersible pump parts, or other industrial accessories, we can meet your needs. Our products cover a complete range of models, with reliable quality and professional technical support to help you solve equipment maintenance problems and ensure the continuity of production. Contact us now to provide your equipment model and part requirements, and we will provide you with a customized procurement plan and competitive quotation. Choose us, and you will get high-quality products and intimate service to help your business operate efficiently.

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Emeil: [email protected]   whatsapp: +86 15275658619

Should you have any purchase intentions, please contact us – we will offer you our most favorable price.