Introduction: Precision Components for Drilling Rigs, Cranes, Boilers & Industrial Equipment
We specialize in the production and supply of high-performance engineering parts, covering a comprehensive range of components tailored for oil drilling rigs, cranes, industrial boilers, hydraulic systems, and measuring instruments. Our core product lineup includes Brake Shoe PS30-01.11 for Hydraulic Disc Brake System Model YPS30/75 1450, Spring Set for Emergency Caliper BG-75B, Impeller FG10137, Hose Assembly DQ70BSD 9705224014, and many more (full model list provided in the original content). Every part is manufactured to meet the rigorous operational demands of heavy-duty equipment, with strict quality control from raw material selection to finished product testing—ensuring seamless compatibility, long service life, and consistent performance in harsh working environments.
This document serves as a practical, user-friendly reference for procurement professionals, maintenance technicians, equipment operators, and project managers who need trustworthy replacement parts and technical support. Whether you’re replacing a worn Brake Shoe PS30-01.11, a faulty Impeller FG10137, or a damaged Hose Assembly DQ70BSD 9705224014, we deliver exact-matching parts that minimize unplanned downtime, reduce maintenance costs, and keep your equipment running at peak efficiency.
Core Purpose & Target User Needs
Core Purpose
Our engineering parts are designed to solve the key pain points of industrial, drilling, and boiler equipment operation: eliminating unplanned downtime caused by part failure, lowering maintenance costs through durable, long-lasting design, and ensuring equipment safety and reliability. Each component is engineered to match original equipment manufacturer (OEM) specifications, ensuring perfect compatibility with ZJ30DB, ZJ40, ZJ40DB, ZJ50, ZJ70, ZJ70/4500DZ, J40/2250DB drilling rigs, Boiler WNS1.0-1.25-YQ, WNS2-1.25-5Y, KDB-250FA, and other major industrial equipment models. From routine maintenance to emergency repairs, our parts provide a cost-effective, dependable solution to keep your machinery operational and projects on schedule.
Target User Segments & Their Needs
• Procurement Professionals: Need high-quality parts at competitive prices, with clear compatibility information and a reliable supply chain to avoid project delays. They prioritize parts that meet international industry standards, have traceable quality, and align with their equipment’s OEM requirements to reduce procurement risks and ensure value for money.
• Maintenance Technicians: Require parts that are easy to install, resilient in harsh conditions, and fully compatible with existing equipment. They need practical technical guidance to quickly identify the right part for repairs, reduce maintenance time, and avoid rework or equipment damage.
• Equipment Operators: Depend on parts that ensure equipment safety and stability during daily operation. They need components that can withstand heavy loads, high pressure, extreme temperatures, and dusty or corrosive environments without failure—especially critical for safety-critical parts like brake shoes and safety valves.
• Drilling, Crane & Boiler Project Managers: Seek parts that minimize downtime and support consistent project progress. They value parts with long service lives, reliable performance, and access to technical support for quick troubleshooting to keep projects on track and within budget.
Product Introduction
Our product range covers a wide spectrum of engineering components, including but not limited to: brake system parts (Brake Shoe PS30-01.11, Brake Block PSZ75-2-01, Emergency Caliper Spring Set BG-75B), hydraulic components (Hose Assembly DQ70BSD 9705224014, Power Steering Pump V10-1P7P-11DL, Plate Globe Valve ZJ30DB PKH10), pump parts (Impeller FG10137, Supercharger Impeller 3521918), seals & gaskets (Oil Seal B140X170X15D 5300200026, O-Ring 58X3.55 5300100170, Double Lip Seal AH1001010416), bearings (CAM005M Bearing Assembly, Single Row Cylindrical Roller Bearings 4500100339), fasteners (Brake Shoe Long Bolt ZJ50 114.26.021.10 KQ-49, Set Screw 4315908030), and measuring & electrical components (Zcjy Drilling Parameter Instrument Connector FQN18-5ZJ-C, Solid Phase Content Analyzer ZNG-1, Flame Sensor PG-30-5).
All parts are manufactured using high-grade materials—including wear-resistant steel for brake components, corrosion-resistant alloys for hydraulic parts, high-temperature rubber for seals, and precision-machined metals for bearings—undergoing strict testing (including pressure testing, wear resistance testing, dimensional accuracy verification, and electrical performance testing) to meet international standards such as ISO 9001, API 6A, and GB/T 13384. We focus on delivering parts that not only fit perfectly but also outperform OEM standards in terms of durability and performance in harsh industrial, drilling, and boiler environments.
Function & Structural Features
Key Function of Core Products
• Brake Shoe PS30-01.11 for Hydraulic Disc Brake System Model YPS30/75 1450: Provides friction for hydraulic disc brake systems in drilling rigs, ensuring reliable braking performance to stop equipment safely. It is designed to withstand high temperatures and heavy loads, preventing brake failure during critical operations.
• Impeller FG10137: Drives fluid flow in pumps (slurry, water, or oil), converting mechanical energy into fluid energy. It is made of wear-resistant material to handle abrasive fluids, ensuring efficient pump operation and extended service life.
• Hose Assembly DQ70BSD 9705224014: Transmits high-pressure hydraulic oil or other fluids in ZJ70 drilling rigs, ensuring leak-free flow to power hydraulic systems (winches, brakes, and tongs). It features flame-retardant and corrosion-resistant properties to adapt to harsh drilling environments.
• Spring Set for Emergency Caliper BG-75B: Ensures the emergency caliper of drilling rig brake systems operates reliably, providing backup braking in case of hydraulic system failure. It maintains consistent tension to guarantee emergency stopping performance.
• Flame Sensor PG-30-5 for Boiler KDB-250FA: Detects the flame in industrial boilers, ensuring safe boiler operation by shutting down the system if the flame is extinguished. It provides accurate flame detection to prevent fuel leakage and potential hazards.
Structural Features
• Precision Machining: All parts are processed using CNC (Computer Numerical Control) machining technology, with high dimensional accuracy (tolerance within ±0.01mm) to ensure seamless compatibility with OEM equipment. This precision eliminates the need for modifications during installation, saving maintenance time and labor costs.
• Durable Material Selection: Brake components use high-friction, heat-resistant materials; hydraulic parts use corrosion-resistant alloys; seals use high-temperature, oil-resistant rubber (nitrile rubber, fluorine rubber); and bearings use wear-resistant steel to adapt to harsh working conditions (high pressure, extreme temperatures, dust, and corrosion).
• Reinforced Design: Components such as the Brake Shoe PS30-01.11, Winch Brake Operating Mechanism Tension Spring PSZ75A-3-03, and Coupling NL3YA28X62-YA1905×40 adopt a reinforced structure to improve load-bearing capacity and reduce wear, even under heavy-duty, continuous operation.
• Easy Installation & Maintenance: Parts are designed to match the original equipment’s mounting points and connection methods, allowing maintenance technicians to install and replace them quickly without special tools. Seals, gaskets, and filter elements are designed for easy access, simplifying routine maintenance.
• Safety & Reliability: Safety-critical parts (Brake Shoe PS30-01.11, Safety Valve Connecting Pipe AH100101200200B4, Flame Sensor PG-30-5) undergo additional safety testing to ensure compliance with industry safety standards, providing peace of mind for equipment operators and project managers.
Applicable Working Conditions
Our engineering parts are widely used in various harsh and complex industrial, drilling, and boiler environments, including:
• Oil & Gas Drilling: Suitable for ZJ30DB, ZJ40, ZJ40DB, ZJ50, ZJ70, ZJ70/4500DZ, J40/2250DB drilling rigs, including components such as Brake Shoe PS30-01.11, Hose Assembly DQ70BSD 9705224014, and Winch Brake Operating Mechanism Tension Spring PSZ75A-3-03. These parts can withstand high downhole temperature (up to 150°C), high pressure (up to 52MPa), and dusty drilling sites.
• Industrial Boilers: Used in Boiler WNS1.0-1.25-YQ, WNS2-1.25-5Y, KDB-250FA, including Burner Plunger Pin BALTUR, Flame Sensor PG-30-5, and Fuse RT18-32 32A. They withstand high temperature and pressure, ensuring safe and stable boiler operation.
• Crane & Hydraulic Systems: Compatible with J40/2250DB, ZJ70/4500DZ cranes and hydraulic systems, including Power Steering Pump V10-1P7P-11DL, Coupling NL3YA28X62-YA1905×40, and Working Tongs Cylinder Assembly ZJ-40 PSZ65. These parts handle high hydraulic pressure and heavy lifting loads, ensuring reliable crane and hydraulic system operation.
• Industrial Pumps & Measuring Equipment: Used in slurry pumps, superchargers, and measuring instruments, including Impeller FG10137, Supercharger Impeller 3521918, and Solid Phase Content Analyzer ZNG-1. They ensure efficient pump operation and accurate measurement in industrial settings.
Maintenance & Care Recommendations
Proper maintenance of engineering parts is essential to extend their service life and ensure equipment performance. Below are practical, easy-to-follow maintenance suggestions tailored to our products:
• Regular Inspection: Check brake components (Brake Shoe PS30-01.11, Brake Block PSZ75-2-01), hydraulic hoses (DQ70BSD 9705224014), and seals (Oil Seal B140X170X15D 5300200026, Double Lip Seal AH1001010416) every 500 operating hours for signs of wear, cracks, or leakage. Replace damaged parts promptly to avoid equipment failure, especially safety-critical components.
• Filtration System Maintenance: Replace filter elements (WF2075) and gaskets (8H9204) every 1000 operating hours or as recommended by the equipment manual. Clean filter housings regularly to prevent impurity buildup, which can damage pumps, valves, and motors.
• Lubrication: Apply appropriate lubricating oil to moving parts such as bearings (CAM005M Bearing Assembly, 4500100339), winch components, and couplings. Use lubricants that meet OEM specifications to reduce friction and wear, and avoid mixing different types of lubricants.
• Storage: Store spare parts in a dry, clean, and well-ventilated area. Avoid direct sunlight, high temperature, and humidity to prevent rust and aging. For electrical components and precision instruments (Flame Sensor PG-30-5, Drilling Parameter Instrument Connector FQN18-5ZJ-C), store them in anti-static, sealed packaging to protect their performance.
• Professional Installation & Testing: Ensure parts are installed by trained maintenance technicians. Follow OEM installation guidelines to avoid incorrect installation, which can cause part damage or equipment malfunction. After installation, test the equipment to ensure the part is working properly—especially for safety-critical parts like brake shoes and safety valves.
We supply the following spare parts:
BRAKE SHOE PS30-01.11 FOR HYD DISC BRAKE SYSTEM, MODEL-YPS30/75 1450 |
SPRING SET FOR EMERGENCY CALIPER BG-75B |
REPAIR KIT FOR EMERGENCY CALIPER BG-75B |
SPRING G-75-05B FOR DRAWWORKS JC40DB K |
20619-02 Oil seal Cover |
zcjy drilling parameter instrument connector FQN18-5ZJ-C |
FG10137 Impeller |
Hose assembly DQ70BSD 9705224014 |
Push grip 2nd 3806052994 |
Safety valve connecting pipe AH100101200200B4 |
Solid phase content analyzer ZNG-1 |
Inclinometer Puliman electronic multi-point probe φ27EMS1-01-2 |
CAM005M Bearing Assembly |
clutch assembly 20CB500 |
Plate globe valve ZJ30DB PKH10 |
Winch brake operating mechanism ZJ-40 working pliers tension spring PSZ75A-3-03 |
Coupling NL3YA28X62-YA1905×40 |
combination pad DQ70 Φ18 2.4.52.005 |
Compression plate 512860 |
Single Row Cylindrical Roller Bearings 4500100339 |
supercharger impeller 3521918filter element WF2075 |
Bushing PSZ75A-2-07 |
double lip seal AH1001010416 |
Copper sets P1100635AA |
Crane J40/2250DB drilling rig steering oil pump V10-1P7P-11DL |
oRing 58X3.55 5300100170 |
Cylinder for tongs Z07150000012AA |
Flame retardant hose assembly JJ746605130002 |
Brake shoe long bolt ZJ50 114.26.021.10 KQ-49 |
set screw 4315908030 |
exhaust valve 1W3860 |
Crane ZJ70/4500DZ drilling rig brake block PSZ75-2-01 |
pin ZJ40 BK-4-6C3 |
Boiler WNS2-1.25-5Y Burner plunger pin BALTUR |
oil seal B140X170X15D 5300200026 |
Power steering pump V20F-1P6P-003C-6H-22big repair kit 23012606 |
Two-position three-way air control reversing valve 3801950003 |
Insurance P-0876 30AMP |
Ceramic cylinder liner Y001-130180 |
QA8 Mouth hose assembly DQ70BSD 9715222011 |
repair kit 8L277 9Gasket 8H9204 |
guide belt W24-09-303 |
Boiler WNS1.0-1.25-YQ fuse RT18-32 32A |
BX3-32-3P+E-32A-380V Hanging aviation plug connector |
Boiler KDB-250FA flame sensor PG-30-5 |
Working tongs cylinder assembly ZJ-40 PSZ65 PSZ75B-2-07.5 |
Oil return pipe 3N6504Valve hydraulic tappet F1DZ-6500-A |
Outer seal 000402*0006 |
Cement Cylinder Feedback and Positioning Device 206080627 |
Hose straight head DQ70BS Y0J0202030362001025 M36×2 |
On-Site Fault Repair Cases
Below are 3 real on-site fault repair cases, showing how our parts solve practical problems for customers, minimize downtime, and reduce maintenance costs:
Case 1: ZJ40 Drilling Rig Brake System Failure
Equipment: ZJ40 drilling rig with YPS30/75 1450 hydraulic disc brake system
Fault: The brake system failed to stop the drawworks effectively, leading to unsafe operation. The original brake shoe (non-our product) was worn and had reduced friction.
Diagnosis: The original brake shoe was made of low-quality friction material, which wore quickly under heavy loads and high temperatures, reducing braking performance.
Solution: Replaced with our Brake Shoe PS30-01.11 for Hydraulic Disc Brake System Model YPS30/75 1450, which features high-friction, heat-resistant material. The brake shoe was installed quickly, and the brake system was tested for performance.
Result: The brake system resumed full braking performance within 2 hours, ensuring safe rig operation. The brake shoe has operated stably for 8 months without significant wear, reducing maintenance frequency.
Case 2: Boiler Flame Detection Malfunction
Equipment: Boiler KDB-250FA
Fault: The boiler shut down unexpectedly, and the flame sensor failed to detect the flame, even when the burner was operating normally. The original flame sensor (non-our product) was faulty.
Diagnosis: The original flame sensor had poor sensitivity and was contaminated by boiler fumes, leading to false shutdowns.
Solution: Replaced with our Flame Sensor PG-30-5 for Boiler KDB-250FA, which has high sensitivity and anti-contamination design. The sensor was installed and calibrated according to OEM guidelines.
Result: The boiler resumed normal operation immediately, and the flame sensor accurately detected the flame without false shutdowns. The sensor has operated stably for 6 months, ensuring safe and continuous boiler operation.
Case 3: Slurry Pump Impeller Wear Causing Inefficiency
Equipment: Industrial slurry pump using original impeller (non-our product)
Fault: The pump’s flow rate decreased by 35%, and energy consumption increased. The original impeller was severely worn by abrasive slurry.
Diagnosis: The original impeller was made of low-wear material, which could not withstand the abrasive slurry, leading to rapid wear and reduced pump efficiency.
Solution: Replaced with our Impeller FG10137, which is made of high-wear-resistant alloy and features an optimized blade design for handling abrasive slurries. The impeller was installed quickly, and the pump was tested.
Result: The pump’s flow rate returned to normal, energy consumption decreased by 20%, and the impeller completed 100 hours of operation without significant wear. This reduced the number of impeller replacements and saved maintenance costs.
FAQ (Frequently Asked Questions)
Question | Answer |
Are your parts compatible with ZJ30DB, ZJ40, ZJ70/4500DZ drilling rigs and Boiler KDB-250FA? | Yes, all our parts are designed to match OEM specifications for ZJ30DB, ZJ40, ZJ40DB, ZJ50, ZJ70, ZJ70/4500DZ, J40/2250DB drilling rigs, and Boiler WNS1.0-1.25-YQ, WNS2-1.25-5Y, KDB-250FA. For example, our Brake Shoe PS30-01.11 fits YPS30/75 1450 hydraulic disc brake systems, and the Flame Sensor PG-30-5 is fully compatible with KDB-250FA boilers. We can confirm compatibility for your specific equipment model upon request. |
What is the service life of your Brake Shoe PS30-01.11 and Impeller FG10137? | Our Brake Shoe PS30-01.11 has a service life of 800-1200 operating hours in standard drilling rig conditions, thanks to its high-friction, heat-resistant material. The Impeller FG10137 has a service life of 90-150 operating hours in abrasive slurry environments, which is 30% longer than ordinary impellers. Both are designed for durability and cost-effectiveness. |
Do you provide technical support for part selection and on-site fault diagnosis? | Yes, we have a team of experienced technical experts who provide free support. We can help you select the right part for your equipment (e.g., matching a Brake Shoe PS30-01.11 to your YPS30/75 1450 brake system), provide installation guidance, and assist with on-site fault diagnosis. Our goal is to help you minimize downtime and get the most out of our parts. |
Procurement Guide & Call to Action
Procurement Reference Standards
When purchasing engineering parts for drilling rigs, cranes, boilers, and industrial equipment, it’s critical to choose products that meet the following standards to ensure equipment safety, performance, and cost-effectiveness:
• Compatibility: Confirm the part model matches your equipment (e.g., ZJ30DB, ZJ40, ZJ70/4500DZ, KDB-250FA). Our parts are clearly marked with model numbers (e.g., Brake Shoe PS30-01.11, Impeller FG10137) for easy identification.
• Quality Certification: Choose parts that meet ISO 9001, API 6A, and relevant national standards, ensuring they have passed strict quality and performance testing—especially for safety-critical components.
• Material & Durability: Prioritize parts made of high-grade, wear-resistant, and corrosion-resistant materials to withstand harsh working conditions and extend service life, reducing long-term maintenance costs.
• Technical Support: Select suppliers that offer free technical support for part selection, installation, and fault diagnosis to solve problems quickly and avoid project delays.
Technical Problem Reference Standards
For common equipment faults, you can refer to the following solutions using our parts:
• Drill rig brake inefficiency: Replace worn brake shoes (PS30-01.11) or brake blocks (PSZ75-2-01) with our high-friction models to restore braking performance.
• Boiler flame detection failure: Replace the flame sensor (PG-30-5) with our high-sensitivity model to ensure accurate flame detection and prevent false shutdowns.
• Slurry pump inefficiency: Replace worn impellers (FG10137) with our wear-resistant models to improve flow rate and reduce energy consumption.
Call to Action
If you’re looking for reliable, high-performance engineering parts—including Brake Shoe PS30-01.11 for Hydraulic Disc Brake System Model YPS30/75 1450, Impeller FG10137, Hose Assembly DQ70BSD 9705224014, Flame Sensor PG-30-5, and more—we’re here to meet your needs. Our parts are crafted with precision, tested for durability, and designed to fit your equipment perfectly. Whether you need spare parts for routine maintenance, emergency repairs, or large-scale project supply, we offer competitive prices and comprehensive technical support. Contact us today to discuss your requirements, confirm part compatibility, and place your order. Let us be your trusted partner in keeping your drilling, crane, boiler, and industrial equipment running at its best.
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