01 Nov 7 criteria for choosing the best hydraulic hoses
Hydraulic systems are the beating heart of many industries, powering everything from construction equipment to industrial production lines. Hydraulic hoses serve as lifelines to transport fluids under high pressure, supporting the proper operation of these systems.
Understanding hydraulic hose selection factors is crucial to making the right choice, as it can mean the difference between smooth operation and costly downtime or even safety risks.
This article will guide you through the essential elements to consider when choosing hydraulic hoses for your application.
1. Size
The size of a hydraulic hose is not limited to its physical dimensions. It also includes the inside diameter, outside diameter and total length of the hose.
The inside diameter plays a vital role in the smooth flow of any hydraulic system. Opting for the wrong diameter hose can result in reduced system efficiency. Too small and it will cause flow restrictions, increased pressure drop, and potentially excessive heating of the fluid. Too large, it can cause excessive heating, loss of energy, or compatibility problems with fittings.
Outside diameter is critical when clamps are required. Consider the dimensions of the system in which the hose will be used to ensure the outside diameter matches perfectly.
2. Temperature
Temperature is a key factor. Hydraulic hoses have specific temperature ranges, and improper temperatures can accelerate hose degradation, reducing its lifespan and leading to premature failure.
Too high temperatures can cause the rubber of the hose to degrade and reduce its lifespan by up to 80%. Conversely, temperatures that are too low make the hose more rigid and vulnerable to cracking. To select the correct hose, understand the temperature requirements of your application.
3. Application
The application influences the choice of hydraulic hose. Different applications may require hoses with varying characteristics, such as flexibility, abrasion resistance or compatibility with specific fluids.
For example, a hydraulic hose used in the construction industry must be abrasion resistant, while a hose used in a food processing application must be food grade and non-toxic.
Understanding the unique requirements of your application is essential to making the right choice.
4. Material
Tubular materials are essential for performance and durability. Hydraulic hoses are generally made of layers of rubber or thermoplastic materials reinforced with fibres or very strong metal wires.
The type of hydraulic fluid, temperature and pressure are factors that influence the choice of materials. It is essential to ensure that the chosen hose materials are compatible with the hydraulic fluid used in your system to avoid chemical degradation and leaks.
5. Pressure
Hydraulic hoses must withstand the pressure generated by the system. It is essential to consider the maximum working pressure, which is the highest pressure the hose can safely withstand.
Using a hose with a lower pressure rating can result in catastrophic failure, presenting significant safety risks.
On the other hand, using a hose with a higher pressure rating than necessary can result in increased costs and unnecessary weight.
6. Ends or fittings
Hydraulic hose fittings, also called ends or couplers, are important components that connect the hose to the rest of the hydraulic system.
Choosing the right fittings is essential to ensure a secure, leak-free connection and maintain the integrity of the hydraulic system. The type of fittings you need depends on factors such as hose size, thread type and application.
7. Delivery
Delivery is related to the speed and volume of fluid transported in the hydraulic hose.
Velocity and volume influence the choice of hose inside diameter to meet the operational requirements of the system and maintain its efficiency.
The choice of hydraulic hoses is essential to guarantee the efficiency and longevity of hydraulic systems. By carefully considering selection factors, you can reduce the risk of premature failure, maintain system integrity, and ensure hassle-free operation.
Déry Maintenance is your trusted partner for hydraulic hoses. With a wide range of products, we are ready to provide you with the solutions tailored to your needs.
For your hydraulic hoses, contact Déry Maintenance!
