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What's the role of the plunger assembly in the waterjet pump?

The ceramic rod plays several important roles in water jet machines:

1. Acting as a Key Wear-Resistant Component

During the operation of water jet machines, the high-pressure water flow carrying abrasives is ejected at high speed, which exerts strong scouring and frictional forces on the internal components in contact with it. The ceramic rod has extremely high hardness, much higher than that of many common metal materials. It can withstand the intense scouring and friction of the high-speed water flow and abrasives, maintaining its shape and dimensional accuracy for a long time. This effectively reduces the frequency of component replacement due to wear, ensuring that the water jet machine can perform cutting, cleaning and other operations continuously and stably. For example, in water jet cutting equipment for continuously cutting hard materials such as stone and metal for a long time, the ceramic rod, as a key transmission or support component, can resist the continuous impact of abrasives and high-pressure water flow, guaranteeing the normal operation of the equipment.

2. Providing Stable Support and Guidance

In water jet machines, ceramic rods are often used to support and guide key actuating components such as nozzles and cutting heads. With its good straightness and rigidity, it can ensure that the nozzle and other components maintain an accurate motion trajectory during movement, thus realizing precise cutting and cleaning path planning. For instance, in a CNC water jet cutting machine tool, the ceramic rod, serving as a guide rail or support shaft, provides a stable support base for the precise movement of the cutting head, enabling the cutting head to accurately cut out complex shapes and patterns according to the preset program path, meeting the requirements of high-precision processing.

3. Having High Temperature Resistance to Ensure Equipment Operation

In some application scenarios of water jet machines, such as cutting high-temperature alloy materials or operating in a high-temperature environment, the internal components of the machine will be subjected to the test of high temperature. The ceramic rod has excellent high-temperature resistance. Even in a relatively high-temperature environment, it can still maintain the stability of its physical and mechanical properties without deformation, softening or other situations that would affect the normal operation of the equipment. This enables it to play a reliable role in high-temperature working conditions, ensuring that the water jet machine can successfully complete cutting, cleaning and other tasks in special high-temperature working environments.

4. Ensuring Chemical Stability to Avoid Corrosion

In some industrial application scenarios, water jet machines may come into contact with various chemical substances. For example, when cleaning the surface of equipment containing corrosive chemical solutions or cutting materials with chemical corrosiveness. The ceramic rod has good chemical stability and is not prone to react with common chemical substances, thus avoiding component damage caused by chemical corrosion and prolonging the service life of components in such special working conditions, ensuring the overall reliability and durability of the water jet machine.

Win-Win Waterjet provide all kinds of ultra-high pressure waterjet products to worldwide. Such as robotic waterjet cutting system, waterjet cutting machine (3 axis and AC 5 axis), waterjet pump ( from 60k psi to 100k psi), UHP water jet cleaning system for oil pipeline cleaning etc. and also related water jet components. Our professional engineers with ten years experiences in the water jet industry traveled a lot every year to servce our cilents in worldwide. So if you need any technical support or looking for water jet supplier. You can contact us. We will help you solve the problem.