Features of CK45 Hollow Piston Bar
Nov 10, 2024
What are the features and applications of CK45 Hollow Piston Rod
1. Product features
Lightweight design
The hollow structure greatly reduces the weight of the piston rod. Compared with the solid piston rod, it can reduce the weight of the overall equipment and improve energy efficiency and operating performance in some applications with strict weight requirements.
Good strength and stiffness
Despite its hollow structure, CK45 steel itself has high strength and rigidity. With reasonable design and processing, the hollow piston rod can meet the mechanical performance requirements of most applications.
By optimizing the wall thickness and shape of the hollow piston rod, the weight can be reduced to the maximum extent while ensuring strength and rigidity.
Various media can flow inside the hollow piston rod, such as hydraulic oil, coolant, compressed air, etc. This gives it unique advantages in some special applications.
High-precision machining
CK45 hollow piston rods usually require high-precision processing to ensure their dimensional accuracy, form and position tolerances and surface quality. Due to the particularity of the hollow structure, the processing difficulty is relatively large, but through advanced processing technology and equipment, high-precision processing requirements can be achieved.
Good corrosion resistance
CK45 steel itself has certain corrosion resistance. Through surface treatment, such as galvanizing, chrome plating, etc., the corrosion resistance of the hollow piston rod can be further improved, so that it can maintain stable performance even in harsh working environments.
2. Application areas
Hydraulic system
In various hydraulic equipment, such as hydraulic cylinders, hydraulic pumps, etc., CK45 hollow piston rod is a key component responsible for converting hydraulic energy into mechanical energy to drive the load movement. Its hollow structure can simplify the design of the hydraulic system, reduce the use of external oil pipes, and improve the reliability and compactness of the system.
In pneumatic equipment, such as cylinders, pneumatic valves, etc., CK45 hollow piston rod also plays an important role. It can reciprocate under the action of high-pressure gas, withstand large friction and impact forces, and ensure the normal operation of the pneumatic system.
The hollow structure can be used to circulate compressed air inside to achieve some special functions, such as buffering, speed regulation, etc.
Mechanical transmission system
In some mechanical transmission equipment, such as linear guides, ball screws, etc., CK45 hollow piston rods can be used as transmission components to achieve precise linear motion. Its hollow structure can be used to install sensors, cables and other components inside to improve the integration and intelligence level of the system.
Automotive
In automobile engines, transmissions and other parts, CK45 hollow piston rods can be used for valve tappets, piston pins and other parts to improve the performance and reliability of the car. At the same time, in the automobile suspension system, the hollow piston rod can be used as the piston rod of the shock absorber to provide stable support and good shock absorption effect.
The hollow structure can reduce the weight of automobile parts, reduce the fuel consumption and emissions of the automobile, and is in line with the development trend of lightweight modern automobiles.
Other fields
CK45 hollow piston rod is also widely used in shipbuilding, mining machinery, petrochemical and other fields, meeting the needs of different industries for high-performance piston rods.
In short, CK45 hollow piston rod plays a key role in many fields with its excellent characteristics . If you want to know more about the characteristics of CK45 hollow piston rod, etc., welcome to visit www.chennamachinery.com !







