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- Lijiacao Industrial Park, Cheng Yang District. QingDao City, China
- service@lomoflex.com
- +8613863960269
LOMOFLEX offers 365-day, 24-hour all-weather service throughout the year.
We are a professional hose assembly manufacturer, specializing in the research and development and production of various hose assemblies. We offer a full range of compatible solutions, covering high-pressure steel wire braided hydraulic hose assemblies, low-pressure industrial hose assemblies, PTFE hose assemblies, and thermoplastic hose assemblies, with a complete range of specifications. Our hose assemblies strictly adhere to and exceed relevant SAE, DIN, and GB/T standards, possessing not only higher pressure resistance and abrasion and corrosion resistance but also superior flexibility to adapt to various complex working conditions. Our products are widely used in engineering machinery, industrial fluid transportation, mining equipment, automotive manufacturing, and many other fields, ensuring stable, reliable, safe, and efficient fluid transmission. We can promptly supply hose assemblies and matching fittings, sleeves, and other products that meet global performance standards, precisely matching your project needs. We also provide professional customization services, customizing high-quality, long-life hose assemblies on-site according to customer working conditions, dimensions, and performance requirements, controlling the entire production process to ensure product quality and delivery efficiency.
Air Hose AssemblyAir and Fluid Hose Assembly. Standard: SAE J1402/DIN 74310. Size Range. 1/4;3/8;1/2;3/4. Material: NBR. Color: black, blue, red. Application: Pneumatic Braking System. Transport Package: Carton;
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Definition of Hose Assembly
A hose assembly is a length of hose with end fittings at each end. It is used to transport fluids, gas or other media. The hose's innermost tube conveys the media from one end to the other, while the outer tube protects the media from the environment. The hose also contains reinforcement, which provides strength and flexibility. These reinforcements can be spiral, braided, or helical. A hose assembly consists of a hose and hose fittings. Each of these components is rated independently in terms of working pressure. The maximum working pressure for the assembly is the lowest maximum working pressure between the fittings and hose.
Advantages of hose assemblie
Enhanced performance and efficiency
Hose assembly boost your system's performance and efficiency by ensuring ideal compatibility and minimal energy loss. You're not just buying a component; you're investing in peak flow and pressure accuracy, which are vital for your operations. Each assembly is designed to fit your specific system, eliminating the common issues associated with generic parts, such as misalignment or improper seal fittings, which can both lead to increased wear and tear.
The right hose assembly can handle the exact pressure requirements of your system, ensuring safety and stability. It's not just about preventing leaks or bursts; it's about creating a secure environment where every component functions as intended. As part of a community that values thorough, meticulous engineering, you understand that this attention to detail makes all the difference in achieving superior performance and operational efficiency.
Tailored for specific applications
Hose assembly tailored to specific applications guarantee that each component meets your unique operational demands with precision. When you opt for customization, you're not just buying a product; you're ensuring that each part of your assembly is designed to function effectively in your specific environment. This customization extends far beyond mere dimensions—it encompasses material compatibility and installation ease, which are paramount to maintaining your system's integrity and functionality.
Material compatibility is important because incorrect materials can lead to chemical degradation, corrosion, and premature failure. When hoses are customized, the materials used are selected based on the chemicals, temperatures, and pressures they will encounter. This prevents material failure and ensures operational safety and longevity.
Installation ease is another significant benefit. Hose assembly are designed to fit perfectly into your existing system, which reduces the risk of incorrect installations and adjustments. This precise fit not only saves time during setup but also minimizes potential errors and adjustments post-installation.
Incorporating these aspects into your hose assembly process enhances reliability and ensures you're part of a community that values thorough, tailored solutions.
Reduced maintenance costs
By opting for tailored hose assembly, you can greatly reduce maintenance costs over time. Customized solutions are designed to fit specific operational requirements, guaranteeing a higher compatibility and efficiency. This precise fit minimizes the potential for leaks and wear-and-tear, which directly translates into less frequent repairs and replacements. You'll find that a system tailored to your needs doesn't just perform better; it lasts longer.
Moreover, utilizing bespoke hose assembly contributes to simplified inventory management. You won't need to stock a vast array of standard hoses in hopes they might fit various applications. Instead, you'll have the exact configurations that your system requires. This not only declutters your storage areas but also reduces the chances of using an incorrect part, which can lead to system failures and costly unplanned downtime.
Speaking of downtime, the reliability of custom hose assembly plays a pivotal role in downtime reduction. With components that are specifically engineered for your machinery, you experience fewer operational disruptions. This reliability ensures that your processes run smoothly, bolstering productivity and ultimately, profitability.
What are the common types of hose assemblies?
Hydraulic Hose Assemblies
1. Steel Wire Braided Hydraulic Hose Assembly: 1/2/4 layers of steel wire braid, standard high pressure, suitable for general engineering machinery, agricultural machinery, and hydraulic systems.
2. Steel Wire Spiral High-Pressure Hose Assembly: Multi-layer steel wire spiral, ultra-high pressure, strong pulse performance, suitable for heavy industry, mining, and large equipment.
3. Ultra-Flexible Hydraulic Hose Assembly: Small bending radius, good flexibility, specifically for equipment in confined spaces and mobile machinery.
Special Material Hose Assemblies
1. PTFE (Polytetrafluoroethylene) Hose Assembly: Resistant to acids and alkalis, corrosion, high temperatures, and chemical media; suitable for chemical, food, and corrosion-resistant applications.
2. Thermoplastic Resin Hose Assembly: Wear-resistant, aging-resistant, lightweight; suitable for hydraulic, pneumatic, and low-pressure fluid transportation.
3. Oil-Resistant Rubber Hose Assembly: Resistant to fuel oil, lubricating oil, and hydraulic oil; universal for automotive parts and fuel lines.
Protective/Abrasion-Resistant Customized Hose Assemblies
1. Armored Anti-Scalding Hose Assembly: Outer steel wire armor provides impact resistance, high-temperature resistance, and spark protection; suitable for welding, steel mills, and heavy-duty environments.
2. Outer Rubber Abrasion-Resistant Sheath Hose Assembly: Features an additional abrasion-resistant protective layer, resisting friction and aging; suitable for outdoor applications and frequent friction conditions.
Pneumatic & Low-Pressure Fluid Assemblies
1. Pneumatic Hose Assembly: PU/Nylon material; suitable for low-pressure ventilation in pneumatic tools and automated equipment.
2. Low-Pressure Rubber Assembly for Water/Oil Transportation: Suitable for general water supply and drainage, industrial water transportation, and low-pressure oil transportation.
Other Specialized Assemblies
1. Dedicated Hydraulic Breaker Hose Assembly for Excavator Frames
2. Pilot System Assembly for Construction Machinery
3. High-Temperature Steam Hose Assembly, Dust Collection and Ventilation Hose Assembly
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PVC Helix Suction Hose Assembly |
Applications and selection of hose assemblies
Construction Machinery: Excavators, loaders, road rollers, cranes, etc., used in hydraulic circuits, boom cylinders, and travel systems to transmit high-pressure power and withstand vibration, bending, and complex outdoor working conditions.
Industrial Equipment & Hydraulic Systems: Machine tools, injection molding machines, hydraulic power units, automated production lines, conventional high-pressure hydraulic transmission and oil circulation, requiring stable operation and low leakage.
Mining/Heavy Industry/Metallurgy: Mining machinery, crushers, steel mill equipment, mostly ultra-high pressure, impact-resistant, wear-resistant, and high-temperature resistant, suitable for harsh dust and high-temperature environments.
Vehicles and Transportation: Trucks, agricultural machinery, forklifts, RVs, brake lines, steering circuits, fuel delivery, hydraulic lifting systems.
Chemical/Food/Environmental Protection: Chemical fluids, acid and alkali media, food-grade transportation, wastewater treatment equipment, mostly using PTFE corrosion-resistant hose assemblies, chemically resistant, high-temperature resistant, and sanitary.
Pneumatics & General Fluids
Pneumatic tools, air compressors, pneumatic components for assembly lines; low-pressure air supply, water supply, gas supply, and general media transportation.
Marine/Port
Dock machinery, marine hydraulic systems; resistant to seawater corrosion, salt spray, and aging.
1. Pressure Rating (Most Critical)
Low Pressure: Pneumatic, water supply, general hydraulic lines
Medium/High Pressure: 2-layer steel wire braid, general engineering machinery
Ultra-High Pressure: 4-layer/multi-layer steel wire winding, mining, heavy industry, and breaker hammer applications. The selected working pressure must be < the hose's rated pressure, with a safety margin.
2. Transported Media
Hydraulic oil, engine oil → Ordinary oil-resistant rubber hydraulic hose
Acids, alkalis, corrosive solvents, high-temperature media → PTFE hose assembly
Water, air, common fluids → Low-pressure rubber/thermoplastic hose
High-temperature steam, high-temperature hot oil → Special high-temperature resistant hose
3. Temperature Environment
Normal temperature and general operating conditions: Standard rubber hose
High-temperature environments (steel mills, heat treatment): High-temperature resistant hose + armored protection
Low-temperature and frigid regions: Custom-made low-temperature resistant, highly flexible hose
4. Bending and Installation Space
Confined spaces, frequent bending: Choose ultra-flexible hydraulic hose with a small bending radius
Fixed installation, long-distance piping: Ordinary braided hose is sufficient
5. External Working Condition Protection
Abrasion resistance, frequent friction: Add abrasion-resistant outer sheath
Welding sparks, high-temperature burns, heavy object impact: Steel wire armored protective assembly
Long-term outdoor exposure: Aging-resistant, weather-resistant outer rubber material
6. Standards and Specifications
Refer to SAE, DIN, and national standard specifications are available, matching inner diameter, length, and connector type (crimp-fit, flange, quick-connect) to ensure proper installation and leak-proof sealing.
General hydraulic operating conditions → Steel wire braided hose assembly
High pressure, pulse, heavy-duty operations → Steel wire spiral wound hose assembly
Corrosive, acid/alkali, high-temperature special media → PTFE hose assembly
Constant space, frequent bending → Ultra-flexible hydraulic hose assembly
Harsh, wear-resistant, high-temperature hazardous conditions → Armored/wear-resistant protective assembly
Maintenance of hose assembly
Daily Inspection
1. Visual Inspection: Check for cracks, bulges, bubbles, wear, aging, and oil seepage in the outer adhesive.
2. Joint Inspection: Check for looseness, rust, deformation, and cracks in the crimping of joints; prevent leaks.
3. Condition Inspection: Avoid twisting, stretching, prolonged hard bending, and mutual friction and compression of the hose.
Usage Specifications
1. Overpressure, overtemperature, and overload are strictly prohibited. Strictly match the operating pressure and medium.
2. Maintain a natural bend during installation; do not forcibly pull or twist; allow for expansion and contraction.
3. Keep away from high-temperature heat sources, welding sparks, sharp edges, and acid/alkali corrosive environments.
4. Secure and protect the piping of moving equipment to avoid long-term reciprocating friction and vibration fatigue.
Regular Maintenance
1. Regularly clean surface dust and oil stains; keep the hose dry and clean to delay aging.
2. For equipment that has been idle for a long time, periodically run it at low speed to release pressure and prevent hardening of the piping.
3. Conduct focused inspections on high-frequency vibration and bending areas, and replace aging parts in advance.
Storage and Handling
1. Store stocked hose assemblies in a dark, ventilated, and room-temperature environment, avoiding direct sunlight, rain, and freezing temperatures.
2. Do not stack under heavy pressure, bend, or flatten. Protect joints from rust.
3. Follow the first-in, first-out (FIFO) principle. Rubber hoses have a limited lifespan; avoid long-term storage until they expire.
Replacement Standards (Replace immediately if any of the following occur)
1. Damaged outer rubber exposing steel wires, localized bulges, oil or fluid leakage;
2. Cracks, loosening, or seal failure at the joint crimping points;
3. Hardened, cracked, severely aged, or fatigued from repeated bending;
4. Damaged by impact, compression, high-temperature burning, or chemical corrosion.
Service Life Reference
1. 1-2 years under normal operating conditions for conventional hydraulic hose assemblies;
2. Requires regular inspection and replacement every 6-12 months for high-frequency bending, high-pressure pulse, and harsh operating conditions.
Lomoflex has passed the ISO9001:2008 quality management system certification, and through the testing agency REACH, ROSH and other professional industrial testing certification, and each product has passed the international level certification, to ensure product quality.
Why Choose Us
Professional Technical Tea
We have 10 engineers and quality inspector have 20 years work experience. This provides a reliable quality assurance for our products. We have R&D team with capability of indenpendently researching, designing, and developing hydraulic systems to meet different customization demandsWorking with simple and complex hydraulic applications, you will always have special needs.
Wide range of applications
Our factory is committed to developing and manufacturing hose fittings, hydraulic fittings, hose assemblies and other related products that are widely used in mining, machinery, transportation, ships, oil fields and other fields. Is a leading manufacturer and supplier of hydraulic hose fittings in China.
Customization
Our R&D and Engineering team will support your customization needs by understanding your ultimate goal; designing, practicing, and testing the solution before delivery; We provide service and solution tailored to your needs. We make it happen, from an "idea" to an "application". Or alternatively, we welcome your drawings and designs. We relying on our experience, will study and improve to make it best suit your needs.
Professional service
We follow a strict manufacturing and service concept, that is; "quality first, stick to integrity" coupled with a "second to none" service department which bolsters excellence and quality known around the world. We strive everyday to keep our reputation as a "first-class" enterprise.
As one of the most professional hose assembly manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to wholesale hose assembly in stock here and get quotation from our factory. Contact us for customized service.
