Hydraulic hoses are an essential part of any hydraulic system, and they come in a variety of sizes and ratings. The 100R Series hydraulic hose standards are used to differentiate hoses based on their construction and ideal conditions of use, such as temperature, pressure, and fluid type. Before we dive into the details of each hose, let's take a moment to review the components of a hydraulic hose. These hoses are typically made up of textile or steel reinforcements.
Textile reinforcement is a woven fabric designed for low-pressure applications, while steel-reinforced hoses have a braided cover around the hose or individual rows of wire wrapped around the tube. When selecting the right hydraulic hose, it's important to first check the documentation for your equipment. This will specify which hoses are suitable for their equipment and their particular use. In North America, the Society of Automotive Engineers (SAE) sets the typical hydraulic hose standards.
Hydraulic hose fittings are used to connect hydraulic hoses and tubes to each other and to valves, pumps, motors, cylinders, tanks, filters, accumulators, sensors and other components of the hydraulic system. It's important to purchase your hydraulic hoses from a reputable supplier to ensure that you get high-quality products that meet hydraulic hose standards. The SAE J517 standard for the common series of hydraulic hoses 100R also classifies leaks and also the separation of hoses from hose fittings, such as breakage pressure faults. It's important to support the hoses to avoid tension on the fittings, eliminate the risk of tripping and prevent them from shaking when the hose is pressurized and contracted. A hose that is actively bent in two or three planes during the movement of the machine can produce tensions and torsions that dramatically shorten its life. When choosing a particular hose model, you should consider its inner diameter and nominal working pressure.
However, in mobile machines, you should also pay attention to its outer diameter and weight. In other harsh environments, such as in agricultural, mining and construction industries, hydraulic hose assemblies must be flexible and able to withstand extreme conditions. It's essential to provide all system classifications to your accessory expert Cross Company Hose & when deciding which hose series to use. You'll also find that many manufacturers offer products that exceed SAE hydraulic hose standards, giving you more flexibility when it comes to using them in your particular applications. Most hydraulic hoses are comprised of layers of braided wire and include steel fittings at the end of the hose assembly. When designing a new hydraulic machine or undergoing a reconstruction process, it's important to specify and install the hoses that carry fluid from one point to another throughout the system.
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