Steel wire reinforced rubber hoses play a vital role in the maintenance and operation of wind power generation equipment. Specifically engineered for high-pressure resistance and durability, these hoses provide critical reliability in transmitting hydraulic fluids and other media under extreme environmental conditions commonly found in wind turbines. The wind power industry’s accelerated growth worldwide demands hoses that combine flexibility, strength, and corrosion resistance to ensure optimal performance and safety in harsh offshore and onshore environments.
In wind turbines, hydraulic systems are integral to blade pitch control, yaw control, braking systems, and cooling processes. Any failure or leak in hydraulic lines can cause operational downtimes or safety hazards. Using steel wire reinforced rubber hoses offers an enhanced mechanical strength that resists bursts and external damage, accommodating fluctuating pressures and vibrations prevalent in wind turbine maintenance tasks. Moreover, the rubber compound formulation often includes weather-resistant chemicals that can withstand UV radiation, ozone, salt spray, and temperature extremes.
The global wind power sector has witnessed exponential expansion in the last decade, driven by governments’ growing focus on sustainable and renewable energy sources. According to industry reports, the installed wind capacity worldwide is expected to increase substantially over the next five years, which creates burgeoning demand for wind turbine components, including maintenance supplies such as steel wire reinforced rubber hoses. These hoses serve industries beyond wind power, yet the specific requirements in wind equipment drive innovation toward hoses with higher pressure ratings, longer lifecycle, and lighter weight.
Technological advances in hose design include multilayer construction using synthetic rubber inner linings combined with galvanized or stainless steel wires forming helically braided reinforcements. This structure improves strength-to-weight ratio and flexibility. Some manufacturers are integrating nanotechnology to enhance rubber compound toughness and abrasion resistance. The emergence of predictive maintenance in wind power, leveraging IoT sensors and AI, also informs the need for hoses that facilitate easy monitoring and fast replacement schedules, thereby minimizing wind farm downtime.
Beyond essential hydraulic fluid conveyance, steel wire reinforced rubber hoses are applied in various maintenance procedures of wind power equipment. For example, hydraulic hoses connect the pitch control actuators that adjust blade angles to optimize wind capture and load control. Similarly, they are used in lubrication systems critical for gearbox and generator reliability. The hoses’ fatigue resistance and pressure endurance are crucial during regular turbine servicing, as frequent connection and disconnection can induce stress.
Some wind farm operators are adopting custom-engineered hose assemblies with specific fittings, protective covers, and attachments designed for the vertical and confined spaces inside turbine towers. These hoses need to meet rigorous standards such as SAE J517 and ISO 18752 to ensure quality and compatibility. Moreover, the ability to withstand chemical exposure from hydraulic oils and coolants is evaluated carefully during product selection. Increasingly, wind turbine OEMs and service companies partner with advanced hose manufacturers to deliver OEM/ODM tailored solutions, enabling enhanced operational safety and product life.
| Main Market | North America, Western Europe, Eastern Europe, Eastern Asia, Oceania |
| Business Type | Manufacturer, Trading Company |
| No. of Employees | 300~500 |
| Annual Sales | 60,000,000 - 80,000,000 USD |
| Year Established | 1996 |
| Export Percentage | 30% - 40% |
| Customers Served | 100 |
Shaanxi Kelong New Material Technology Co., Ltd., founded in 1996, is a leading high-tech enterprise integrating research and development, production, and sales. The company’s main products include combined sealing solutions, high-pressure hydraulic hoses, and specialized equipment for mining and wind power applications. With advanced Austrian DMH sealing technology and Italian hydraulic hose production equipment, Kelong annually produces over 15 million meters of hydraulic hoses, serving diverse industries such as coal mining, metal mining, civil aviation, high-speed railways, and notably wind power.
Kelong’s commitment to innovation is evidenced by a dedicated independent R&D center and an annual investment in research of over 5.6% of total revenues. Their products have secured ISO and IRIS certifications, establishing robust credibility in global markets, including Asia, Oceania, and Eastern Europe. The company aims to continue supporting clients, delivering OEM and ODM customization to adapt to various working environments and evolving industry needs.
The sealing products adopt the equipment and production technology of DMH Company in Austria, ensuring premium quality and durability for industry applications.
Hydraulic hose production base adopts a complete set of equipment imported from Italy to guarantee high precision and consistent production of high-quality hoses.
Currently, the company holds total assets valued at approximately 600 million RMB, with an annual output value of 300 million RMB. The workforce exceeds 400 employees, including nearly 180 engineers and technicians, with over 40% holding college degrees. The Enterprise R&D personnel constitute 17.5%, and over the last three years, R&D investment has averaged above 7% of annual income. Kelong ranks among the top three in China’s coal machinery sealing industry and aims for similar rankings in high-pressure rubber hoses and frame-type handling vehicles within two years. Their main product lines command about 8% of the domestic market share.
The company's strong emphasis on technological innovation ensures continuous improvement and that their technologies and products remain at the industry forefront. Kelong welcomes partnerships and visits aimed at creating prosperous futures collaboratively.
Kelong New Material is a dynamic manufacturer and distributor of sealing solutions, supplying a wide range of standard and customized products and services to a vast range of industries. Our in-house R&D center and technology platforms empower us to produce tailored products per client requirements. For diverse working environments and specific operating conditions, we provide specialized technical support and bespoke solutions.
Small 1 And 2 Ply Steel Braided Hydraulic Hose / Wire Reinforced Rubber Hose
Stainless Steel Flexible Braided Hose Tube Pipe PTFE Metal Hose For Fuel Oil Hose Line
Wire Braid Hydraulic Hose En853 1sn SAE100 R1 Used In Crimping Machine
High Temperature Resistant O Rings Wear Resistant Nitrile Rubber O Rings
Small High Pressure 1 And 2 Ply Steel Braided Rubber Hose For Petroleum Based Hydraulic Oil
KL63 Carbon Steel PTFE Bronze Composite Bushings Low Friction Low Abrasion
VE Type Rotary Shafts Rotary Seal Ring High Pressure Rubber V Shape Ring
Nitrile Butadiene Rubber O Rings , 1.98 *1.9 NBR / Natural Rubber O Ring