05 Mar 2026

WNS1.0-1.25-Y, ZJ30C, ZJ70, GE-MWD & BURNER-46G

Introduction

We focus on the production and supply of high-reliability industrial mechanical parts, covering core components for boilers, drilling rigs, hydraulic systems, winches, and combustion equipment. Our product portfolio includes key models such as Boiler WNS1.0-1.25-Y electronic control board BURNER-46G, Inclinometer GE-MWD probe lower end line plug 981993, Hydraulic system ZJ-40 high pressure ball core stop valve YJZQ-J10B, Winch drive shaft ZJ70, Double-acting cylinder QF527, and more than 50 types of standard and customized parts for industrial equipment.

Our target users are professional technicians, equipment maintenance teams, and procurement departments in industries such as oil and gas drilling, thermal power generation, construction machinery, and industrial manufacturing. We deeply understand the core pain points of users: frequent equipment failures caused by low-quality parts, high maintenance costs due to short service life, difficult replacement due to poor compatibility, and production delays caused by lack of professional technical support. With "value first, scenario adaptation" as the core, we provide users with OEM-compatible, durable, and easy-to-maintain parts solutions, helping users reduce maintenance costs, extend equipment service life, and ensure continuous and stable production operations.

Product Overview

Core Purpose

Our industrial mechanical parts are designed to meet the functional needs of different industrial equipment, covering key links such as control, transmission, sealing, braking, and sensing. Their core purposes are as follows: ① Equipment control and regulation (e.g., Boiler WNS1.0-1.25-Y electronic control board BURNER-46G, Boiler WNS2-1.25-Y Thermal relay NRR-25) to ensure accurate operation and safe protection of equipment; ② Power transmission and motion control (e.g., Winch drive shaft ZJ70, Drum shaft ZJ30C, Clutch ATD327 146604A) to realize stable power output and precise motion adjustment of equipment; ③ Hydraulic and pneumatic control (e.g., Hydraulic system ZJ-40 high pressure ball core stop valve YJZQ-J10B, Pneumatic reversing valve ZJ70DB BK-FJ, Two position three way valve 5711100300) to maintain stable fluid and gas circulation in the system; ④ Sealing and wear resistance (e.g., o Ring 2-252N674, Wear ring JJ1-2-07-11, Friction disc W30-07-913) to reduce component wear and prevent fluid leakage; ⑤ Sensing and monitoring (e.g., Inclinometer GE-MWD probe lower end line plug 981993, SK winch sensor 8J06, Weight meter ZJ Weight meter head 400 type JY246.2) to collect equipment operation data and ensure safe operation.

Key Product Categories & Matching Equipment

Our products are strictly matched with mainstream industrial equipment models, with clear classification and strong compatibility. The core categories and matching equipment are as follows:

 Boiler Parts: BURNER-46G electronic control board (for WNS1.0-1.25-Y boiler), NRR-25 thermal relay (for WNS2-1.25-Y boiler) — used for boiler operation control and safety protection.

 Drilling Rig Parts: GE-MWD inclinometer probe lower end line plug 981993, ZJ-40 hydraulic system high pressure ball core stop valve YJZQ-J10B, ZJ30C drum shaft, ZJ45 spring seal 180×220×18, ZJ70 winch drive shaft — suitable for ZJ30C, ZJ40, ZJ45, ZJ70, ZJ50D drilling rigs.

 Hydraulic & Pneumatic Parts: QF527 double-acting cylinder, ZJ70DB BK-FJ pneumatic reversing valve, 5711100300 two position three way valve, HD-2-FX/P050970-3/IA295 main drum combination valve — used for hydraulic and pneumatic system control of various industrial equipment.

 Transmission & Braking Parts: ATD327 146604A clutch, KQ-12 hydraulic disc brake block, JC28A-02-08 brake friction block, BG-00C disc brake emergency cylinder — ensuring stable transmission and safe braking of equipment.

 Sealing & Wear Parts: 2-252N674 o-ring, 530301013450070001 o-ring, JJ1-2-07-11 wear ring, W30-07-912/W30-07-913 friction disc — reducing component wear and extending equipment service life.

 Sensing & Connecting Parts: 981993 inclinometer line plug, 8J06 SK winch sensor, JY246.2 ZJ weight meter head, 520901044801073300 quick connector — used for equipment data collection and component connection.

Function Description

Core Functions

Each part is independently designed to undertake specific functions, and the overall coordination ensures the stable and efficient operation of the entire equipment. The core functions are as follows:

1. Control Function: The BURNER-46G electronic control board (for WNS1.0-1.25-Y boiler) controls the boiler's combustion process, and the NRR-25 thermal relay (for WNS2-1.25-Y boiler) monitors the motor temperature to avoid overheating damage. These parts ensure the accurate and safe operation of the equipment.

2. Transmission Function: The ZJ70 winch drive shaft and ZJ30C drum shaft transmit power to the winch and drum, realizing the lifting and lowering of heavy objects; the ATD327 146604A clutch adjusts the power transmission on and off, ensuring flexible equipment operation.

3. Hydraulic & Pneumatic Control Function: The ZJ-40 YJZQ-J10B high pressure ball core stop valve controls the on-off of the hydraulic system, and the ZJ70DB BK-FJ pneumatic reversing valve adjusts the direction of the pneumatic system. These parts maintain stable pressure and flow in the system, avoiding leakage and blockage.

4. Braking Function: The KQ-12 hydraulic disc brake block and JC28A-02-08 brake friction block generate friction to slow down or stop the equipment; the BG-00C disc brake emergency cylinder provides emergency braking when the equipment fails, ensuring operational safety.

5. Sealing & Wear Resistance Function: O-rings (2-252N674, 530301013450070001) and wear rings (JJ1-2-07-11) seal the gap between components and reduce friction, preventing fluid leakage and component wear; friction discs (W30-07-912/W30-07-913) improve braking efficiency and durability.

6. Sensing & Connection Function: The GE-MWD 981993 inclinometer line plug ensures stable signal transmission of the inclinometer, and the 8J06 SK winch sensor collects winch operation data; quick connectors and aviation plugs ensure reliable connection of components, avoiding signal loss or fluid leakage.

Structural Features

Overall Structural Advantages

Our parts adopt a "precision design + high-quality material + standardized production" structure, which is in line with international industrial standards (ISO 9001 quality management system, API 6A drilling equipment standard), and has the following structural advantages:

 Precision Machining Structure: All parts are processed by CNC precision machining, with dimensional tolerance controlled within ±0.01mm, ensuring perfect matching with original equipment (OEM compatibility). For example, the ZJ30C drum shaft adopts integral forging and precision grinding, with uniform shaft diameter and high concentricity, avoiding vibration during operation.

 High-Strength Material Selection: According to the working conditions of different parts, we select high-quality materials such as alloy steel, nitrile rubber, and wear-resistant cast iron. For example, the KQ-12 hydraulic disc brake block uses high-temperature resistant friction material, which has strong wear resistance and stable braking performance; the BURNER-46G electronic control board uses high-quality circuit components, which have strong anti-interference ability and stable operation.

 Sealing & Anti-Wear Structure: Key sealing parts (such as o-rings, V-rings) adopt multi-layer sealing design, which enhances the sealing effect and adapts to high-pressure and high-temperature working conditions; wear parts (such as friction discs, wear rings) are designed with wear-resistant layers, extending service life.

 Easy Installation & Replacement Structure: All parts adopt standardized installation interfaces, consistent with industry standards, which can be directly installed and replaced without modifying the original equipment. For example, the 520901044801073300 quick connector adopts a plug-and-play design, which is convenient for on-site maintenance and replacement.

Applicable Working Conditions

Our parts are designed to adapt to various harsh industrial working conditions, with strong environmental adaptability, and can stably operate in the following scenarios:

1. Boiler Operation Scenarios

Applicable equipment: WNS1.0-1.25-Y, WNS2-1.25-Y industrial boilers. Key parts: BURNER-46G electronic control board, NRR-25 thermal relay. Adapt to high-temperature (0~120℃), high-humidity, and high-pressure (1.25MPa) environments, ensuring stable combustion and safe operation of the boiler.

2. Oil Drilling Working Conditions

Applicable equipment: ZJ30C, ZJ40, ZJ45, ZJ70, ZJ50D drilling rigs. Key parts: GE-MWD 981993 inclinometer line plug, ZJ-40 YJZQ-J10B high pressure ball core stop valve, ZJ70 winch drive shaft, ZJ30C drum shaft. Adapt to outdoor harsh environments such as high temperature, low temperature (-20℃~80℃), dust, vibration, and high pressure, ensuring the continuous operation of drilling rigs.

3. Construction Machinery Working Conditions

Applicable equipment: winches, cranes, hydraulic machinery. Key parts: QF527 double-acting cylinder, KQ-12 hydraulic disc brake block, BG-00C disc brake emergency cylinder, 8J06 SK winch sensor. Adapt to heavy load, frequent start-stop, and variable temperature environments, ensuring the safety and stability of machinery operation.

4. Industrial Production & Maintenance Scenarios

Applicable to the daily operation and maintenance of various industrial equipment. Key parts: 2-252N674 o-ring, JJ1-2-07-11 wear ring, 520901044801073300 quick connector, 648402105 lock washer. Provide fast and reliable replacement parts to reduce equipment downtime and maintenance costs.

Maintenance & Care Suggestions

To extend the service life of the parts and ensure the stable operation of the equipment, we provide professional maintenance and care suggestions in line with industrial maintenance standards (ISO 14001 environmental management system, API 7K drilling equipment maintenance standard):

1. Regular Inspection: Check the parts every 400 working hours, focusing on the wear, looseness, and leakage of key parts. For example, check the wear of KQ-12 hydraulic disc brake blocks and the sealing performance of 2-252N674 o-rings; if any damage or abnormality is found, replace them in time.

2. Lubrication Maintenance: For transmission parts such as ZJ70 winch drive shaft and ATD327 146604A clutch, apply industrial lubricating oil (recommended model: 68# anti-wear hydraulic oil) every 800 working hours to reduce friction; avoid mixing different types of lubricating oil.

3. Cleaning Maintenance: Regularly clean the surface of the parts to remove dust, oil, and other pollutants. For example, clean the ZJ50D RF-500X30FM oil return filter every 3 months to avoid blockage and affect the operation of the hydraulic system.

4. Storage Requirements: Unused parts should be stored in a dry, ventilated, and dust-free warehouse, avoiding direct sunlight and moisture. For example, the BURNER-46G electronic control board should be stored in an anti-static packaging to avoid circuit damage.

5. Replacement Standard: When the wear of the parts exceeds the allowable range (e.g., the thickness of the KQ-12 hydraulic disc brake block is less than 4mm, the dimensional deviation of the JJ1-2-07-11 wear ring exceeds ±0.02mm), it should be replaced in time to avoid equipment failure caused by part damage.

We supply the following spare parts:

Boiler WNS1.0-1.25-Y electronic control board BURNER-46G

Inclinometer GE-MWD probe lower end line plug 981993

adjusting nut BKD-7-6D10

Hexagon socket plug 520901021221341349

72200017 O-ring Cover

Y/J002DR connector

Boiler WNS2-1.25-Y Thermal relay NRR-25

Hydraulic system ZJ-40 high pressure ball core stop valve YJZQ-J10B

Clutch ATD327 146604A

Oil return filter\ZJ50D RF-500X30FM LH0500R030BN/HC

o Ring 2-252N674

Brake device ZJ-70 adjusting nut BK-7-7A10

Friction disc W30-07-913

VRing P1100323AA

Wear ring JJ1-2-07-11

Weight meter ZJ Weight meter head 400 type JY246.2

BEARING CS33001-0309

hydraulic line DQ70BS 50H0471 M22200

pin BKD-4-6D2

Disc brake emergency cylinder BG-00C

High pressure control valve High pressure gate valve Z23X-35 50mm

oRing 530301013450070001

adjustment ring GK18711

648402105 Lock washer Bearing

Wear plate AH36001-0516A

Baoji Youtai 60YT/GZ/YZ aviation plug connector

Quick Connector 520901044801073300

Piston Rubber AH000004030200-120

29506042 seal 6V3319

disc spring BK-7-6A4

belt 2S5218

Fan belt 8N6717/8930 bolt 179885

KQ-12 Hydraulic disc brake block

Rope guide assembly AZ000006-00

SK winch sensor 8J06

Drum shaft ZJ30C Brake friction block JC28A-02-08

GasketII BA7053150409

spring seal ZJ45 180×220×18

round nut DQ70BS T7540202019 32×7

oO-ring 530001002210

air bag W21-20-902

Signal Isolation Module KFU8-FSSP-1D

Main drum combination valve HD-2-FX/P050970-3/IA295

pinch tube 306542-23

Two position three way valve 5711100300

Friction disc W30-07-912

exhaust elbow 9Y2151

Winch drive shaft ZJ70 Double-acting cylinder QF527

Valve plate body F751.14.04.07.01

Pneumatic reversing valve ZJ70DB BK-FJ

 

On-Site Fault Maintenance Cases

The following are 3 real on-site fault maintenance cases, which can provide reference for users to solve similar technical problems and reflect the reliability and applicability of our parts:

Case 1: WNS1.0-1.25-Y Boiler Combustion Failure

Fault Phenomenon: A WNS1.0-1.25-Y boiler failed to ignite normally, and the combustion system could not work, affecting production. Fault Analysis: After inspection, the BURNER-46G electronic control board (original part) had a circuit short circuit, which could not send control signals to the burner. Solution: Replace the original electronic control board with our BURNER-46G electronic control board (high-quality circuit components, strong anti-interference ability). Maintenance Effect: After replacement, the boiler ignited normally, the combustion system operated stably, and no failure occurred after 2 months of continuous operation.

Case 2: ZJ30C Drilling Rig Winch Braking Failure

Fault Phenomenon: A ZJ30C drilling rig winch could not brake normally during operation, with potential safety hazards. Fault Analysis: The JC28A-02-08 brake friction block (original part) was severely worn, and the friction coefficient decreased, leading to braking failure. Solution: Replace the original friction block with our JC28A-02-08 brake friction block (high-temperature resistant friction material, strong wear resistance). Maintenance Effect: After replacement, the winch braking performance was restored, the braking response was sensitive, and the safety of drilling operation was guaranteed.

Case 3: ZJ40 Hydraulic System Leakage Fault

Fault Phenomenon: A ZJ40 drilling rig hydraulic system had serious oil leakage, resulting in insufficient system pressure and inability to work normally. Fault Analysis: The 2-252N674 o-ring (original part) was aging and worn, leading to oil leakage. Solution: Replace the original o-ring with our 2-252N674 o-ring (high-pressure resistant nitrile rubber, multi-layer sealing structure). Maintenance Effect: After replacement, the hydraulic system leakage was completely solved, the system pressure returned to normal, and the sealing effect remained stable after 1 month of continuous operation.

FAQ (Frequently Asked Questions)

Question

Answer

Are your parts compatible with original equipment such as WNS1.0-1.25-Y boilers and ZJ30C drilling rigs?

Yes, all our parts are designed and manufactured in strict accordance with OEM standards, with precise dimensional control and perfect compatibility. For example, our BURNER-46G electronic control board (for WNS1.0-1.25-Y boiler) and ZJ30C drum shaft can be directly installed and replaced without modifying the original equipment, ensuring consistent performance with original parts.

What is the service life of your key parts, such as the KQ-12 hydraulic disc brake block and 2-252N674 o-ring?

The service life varies according to the part type and working conditions. Under normal working conditions (in line with maintenance requirements), the KQ-12 hydraulic disc brake block has a service life of 2500+ working hours, and the 2-252N674 o-ring has a service life of 1500+ working hours, which is 1.5-2 times that of ordinary parts on the market.

How to confirm the correct part model for my equipment, such as the GE-MWD inclinometer plug and ZJ-40 hydraulic valve?

You only need to provide the model of your equipment (e.g., WNS1.0-1.25-Y boiler, ZJ40 drilling rig) or the original part number, and our professional technical team will help you match the corresponding part model. We also provide detailed product parameters and installation instructions to ensure that you choose the correct part.

Procurement Guide & Technical Support

Procurement Reference Standards

When purchasing our industrial mechanical parts, you can refer to the following standards to ensure that you buy high-quality and suitable products:

 Dimensional Standard: Check whether the part dimensions are consistent with the original equipment requirements (we provide detailed dimensional parameters for each product).

 Material Standard: Confirm that the part material meets the working condition requirements (e.g., high-pressure hydraulic parts need to use high-strength alloy steel, high-temperature boiler parts need to use heat-resistant materials).

 Quality Standard: All our parts pass strict quality inspection, with ISO 9001 quality certification and API 6A certification (for drilling parts), and quality inspection reports are available on request.

 Compatibility Standard: Confirm that the part model matches the equipment model (we provide professional model matching services to avoid mismatches).

Technical Problem Solution Reference

If you encounter technical problems such as part installation, fault diagnosis, and maintenance during use, we provide the following support:

 Provide detailed installation instructions and maintenance manuals for each product, guiding you to complete installation and maintenance correctly.

 Our professional technical team provides online consultation services to answer your technical questions in a timely manner and provide fault diagnosis suggestions.

 Provide on-site technical support for large-scale equipment and key projects (as required) to help you solve complex technical problems.

Call for Procurement

We are committed to providing high-quality, durable, and cost-effective industrial mechanical parts for global industrial users. Our product range covers core models such as WNS1.0-1.25-Y BURNER-46G, ZJ30C, ZJ70, GE-MWD 981993, and ZJ-40 YJZQ-J10B, which can meet the diverse needs of boiler operation, oil drilling, construction machinery, and industrial manufacturing. Whether you need standard parts for daily maintenance or customized parts for special equipment, we can provide you with one-stop solutions. Choosing our parts can help you reduce maintenance costs, extend equipment service life, and ensure the smooth progress of your production. Contact us now to discuss your procurement needs and get professional product advice and quotation.

 

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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