Stainless Steel Eccentric Shaft
Product Introduction
Stainless steel eccentric shaft is a key transmission part that realizes asymmetric motion by changing the center of rotation. It has the characteristics of corrosion resistance, high strength and precise structure. It is widely used in pump equipment, automation machinery, food processing and pharmaceutical equipment.
Product Features
High Strength And Not Easy To Deform
The tensile strength of the eccentric shaft body can reach ≥850 MPa. With the solution treatment + fine grinding process, the deformation can be maintained at <0.01 mm even under high-frequency reciprocating motion, which is suitable for medium and heavy-duty mechanical transmission scenarios.
High Eccentricity Accuracy
The stainless steel eccentric shaft adopts CNC precision machining and double-end center hole positioning to control the eccentricity error within ±0.01 mm, and there is no jitter during the rotation process to ensure the stability of equipment operation.
Strong Wear Resistance
The shaft surface Ra ≤ 0.8 μm, with high finish, and the hardness is increased to HRC 40-45 with solid quenching treatment, which can effectively reduce the friction and wear between accessories and extend the service life by 2-3 years compared with ordinary carbon steel eccentric shafts.
Product Application
Stainless steel eccentric shaft is widely used in pump equipment, automatic assembly lines, food and pharmaceutical machinery to achieve precise eccentric rotation, reciprocating drive and synchronous transmission.
Company Advantages
Shenzhen Sanhexing Shaft Manufacturing Co., Ltd. was established on May 26, 2010, and is located in Wanfeng Technology Park, Shajing, Bao'an District, Shenzhen. Our factory covers an area of 1,600 square meters, and there are developed electronic and mechanical manufacturing supporting industries nearby. We are a private enterprise specializing in the customized production of various precision mechanical hardware components and non-standard precision shafts. We have more than 50 employees, including 15 technical design management personnel and 8 quality control personnel, with strong design development and quality management capabilities.
Rich Products: We specialize in the production of stainless steel motor shafts, stepped shafts, knurled shafts, screw shafts, worm shafts, gear shafts, spindles, and high-precision shaft products.
Wide Range Of Product Applications: The products can be used in automobiles, drones, electrical equipment, industrial robots, electronic appliances, motors, toys and other industries.
Quick Response: We promise to respond to your inquiries within 24 hours to ensure that you receive the information and support you need in a timely manner.
ODM/OEM Service: We can customize and process various special copper and aluminum materials according to drawings or samples. Special shaped precision parts.
Frequently Asked Questions
What is the working principle of stainless steel eccentric shaft?
Stainless steel eccentric shaft produces radial displacement when rotating through the structure of the axis deviating from the center. When the shaft rotates, the eccentric part drives the connected parts to do reciprocating or swinging motion, converting the rotational motion into linear motion in a specific direction, and is widely used in mechanical transmission systems.
Compared with ordinary steel eccentric shafts, what are the advantages of stainless steel eccentric shafts?
With high corrosion resistance, stainless steel eccentric shafts can work stably in harsh environments such as moisture, acid and alkali, and extend their service life; at the same time, they have good oxidation resistance and surface finish, which can reduce friction and wear, and have lower maintenance costs.
What are the applications of stainless steel eccentric shafts in the field of food machinery?
In food machinery, stainless steel eccentric shafts are often used in equipment such as mixers and filling machines because of their non-toxic, corrosion-resistant and easy-to-clean characteristics. It can ensure the safety and hygiene of the food production process and avoid contamination caused by contact between materials and food.
What are the installation steps of stainless steel eccentric shafts?
First clean the installation part to ensure that there are no impurities; put the eccentric shaft smoothly into the predetermined position, use the positioning tool to ensure the coaxiality; tighten the fixing bolts according to the specified torque; finally debug and check the rotation flexibility of the shaft and the accuracy of the eccentric movement.
What is the effect of the eccentricity of the eccentric shaft on its working performance?
The eccentricity determines the stroke and amplitude of the eccentric shaft movement. The larger the eccentricity, the greater the displacement, but the centrifugal force on the shaft also increases, which may lead to increased vibration and accelerated wear. The eccentricity should be reasonably determined according to the working conditions during design.
How to perform daily maintenance on stainless steel eccentric shafts?
Daily maintenance requires regular inspection of the surface condition of the shaft to check for wear and cracks; monitor the vibration and temperature during operation; timely replenish or replace the grease to maintain a good lubrication state and prevent excessive wear.
What is the role of stainless steel eccentric shafts in pharmaceutical equipment?
In pharmaceutical equipment, stainless steel eccentric shafts are used to drive the die movement of tablet presses and the transmission of components of capsule filling machines. Its high precision and cleanliness ensure the stability of the drug production process and the quality and safety of drugs.
How to judge whether the stainless steel eccentric shaft needs to be replaced?
When the eccentric shaft is severely worn, cracks expand, deformation is out of tolerance, or performance is reduced due to corrosion, and the function cannot be restored by repair, it should be replaced in time to avoid equipment failure and safety accidents.
What are the application scenarios of eccentric shafts in automated production lines?
In automated production lines, stainless steel eccentric shafts are used to drive the tensioning device of conveyor belts, the reciprocating parts of sorting mechanisms, etc., to achieve accurate transmission and sorting of materials, improve production efficiency and automation.
How to clean stainless steel eccentric shafts after use?
After use, wipe the surface stains with a soft cloth. For stubborn dirt, use a neutral detergent solution to clean it, then rinse it with clean water, and finally wipe it dry and apply a rust inhibitor to keep the surface of the shaft smooth and stable.



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