China factory New Arrival Ball Screw Tungsten Carbide Balls

Product Description


Application: 
Tungsten carbide balls are used where extreme hardness and wear resistance is required; in such applications as bearings, ball screws, valves and flow meters.
•These balls are also used for coining and as pivots, detents and tips for gauges and tracers.
•Tungsten carbide is the most excellent seal face material in the seal material world.
•One of main reasons for using Tungsten Carbide is the additional wear resistance that can be achieved in both moving and static parts.
•This is particular the case in serve service conditions, such as high temperature,and high levels of corrosion and abrasion.
 

Regular sizes of tungsten carbide balls from HangZhou Eastern Carbide:

Regular sizes (Stock product)
Dia.0.4 mm Dia.0.5 mm Dia.0.6 mm Dia.0.7 mm Dia.0.8 mm Dia.1.0 mm Dia.2.0 mm Dia.2.381 mm Dia.2.5 mm Dia.3.0 mm
Dia.4.0 mm Dia.4.763mm Dia.5.0 mm Dia.5.556 mm Dia.6.0 mm Dia.6.35 mm Dia.7.0 mm Dia.7.938 mm Dia.8 mm Dia.9.525 mm
Dia.10.0 mm Dia.11.113mm Dia.12 mm Dia.12.7 mm Dia.13.494 mm Dia.14 mm Dia.14.288 mm Dia.15.0 mm Dia.15.875 mm Dia.16 mm
Dia.20.0 mm                  

 Customized sizes also can be done by us.

Grade list for tungsten carbide ball:

ISO Grade China Grade Density(g/cm3) Hardness Bending Strength(N/mm2)
HRA
(ISO3738)

K10

YG6A 14.9 92 1800
EST-10 14.8 91.7 2000
K20 YG6 14.9 90.5 2100
K30 YG8 14.8 89.7 2300

Tolerance standard for tungsten carbide balls:

Grade Diameter Variation Spherical Form Surface Roughness Diameter Tolerance Lot Diameter Variation
μm inch μm inch μm inch μm inch μm inch
G3 0. 0571 0.000003 0. 0571 0.000003 0.0127 0.0000005 0.762 0.00003 0.127 0.000005
G5 0.127 0.000005 0.127 0.000005 0.02 0.0000008 0.127 0.000005 0.254 0.00001
G10 0.254 0.00001 0.254 0.00001 0.5714 0.000001 2.54 0.0001 0.508 0.00002
G15 0.381 0.000015 0.381 0.000015 0.5714 0.000001 2.54 0.0001 0.762 0.00003
G25 0.635 0.000571 0.635 0.000571 0.0508 0.000002 2.54 0.0001 1.27 0.00005
G50 1.27 0.00005 1.27 0.00005 0. 0571 0.000003 7.62 0.0003 2.54 0.0001
G100 2.54 0.0001 2.54 0.0001 0.127 0.000005 12.7 0.0005 5.08 0.0002
G500 12.7 0.0005 12.7 0.0005 - - 50.8 0.002 25.4 0.001
G1000 25.4 0.001 25.4 0.001 - - 127 0.005 50.8 0.002

Quality Control System: We always follow the high quality standard for production, from the material preparing to final product ready, all product will go through 3 inspections before we send them to you. Our professional teams will take care of your product and ensure the good and stable quality for all batches.

Our regular product is tungsten carbide tips, carbide inserts, end mills,carbide saw tips,carbide mining parts, carbide rods, plates and stripes.
We also have rich experience for customized product, we make your designs become real product, which perfectly match your need. We have many successful projects on the for our clients in different countries.

 

Packing:
A. Standard packing
    1).Plastic boxes with foam inside and carton outside. 
    2).Paper boxes with foam inside and carton outside. 
    3).Inner boxes/packing material inside and plywood box outside (for heavy product). 

B. Customized packing available: We can do special packing based on client's requirements..

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After-sales Service: Avilable
Logo Printing: with Logo Printing
Size: Middle
Customized: Customized
Type: Vane Oil Pump
Material: Stainless Steel
Samples:
US$ 1.5/piece
1 piece(Min.Order)

|

Customization:
Available

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screw ball

Can screw balls be custom-designed for specific applications?

Yes, screw balls, also known as ball screws, can be custom-designed to meet the specific requirements of various applications. Customization allows for the optimization of the screw ball's performance, functionality, and compatibility with the intended use. Here are some key aspects of custom design for screw balls:

  • Size and Dimensions: Screw balls can be custom-designed to meet specific size and dimensional requirements. This includes variations in diameter, lead, pitch, and overall length. By tailoring the dimensions to the application, the screw ball can be integrated seamlessly into the system, ensuring proper fit and alignment.
  • Load Capacity: Custom-designed screw balls can be engineered to handle specific load requirements. This involves selecting appropriate ball sizes, ball nut designs, and materials to ensure optimal load-carrying capacity. By considering factors such as the magnitude and direction of the load, the custom-designed screw ball can provide the necessary strength and durability for the application.
  • Speed and Accuracy: Different applications may have unique speed and accuracy requirements. Customization allows for the selection of appropriate ball screw designs, ball recirculation mechanisms, and manufacturing tolerances to achieve the desired speed and accuracy levels. This ensures that the screw ball can deliver the necessary precision and repeatability for the specific application.
  • Environmental Considerations: Screw balls can be custom-designed to withstand specific environmental conditions. For example, if the application operates in high-temperature or corrosive environments, the screw ball can be engineered with materials, coatings, or seals that provide enhanced resistance to heat, chemicals, or contaminants. This customization ensures the longevity and reliability of the screw ball in challenging operating conditions.
  • Mounting and Integration: Custom-designed screw balls can be tailored to facilitate easy mounting and integration into the overall system. This includes the provision of specific mounting features, end machining, or interface compatibility with other components. By considering the system's requirements, the custom design ensures seamless integration and efficient installation of the screw ball.
  • Special Features and Requirements: Certain applications may have unique features or requirements that can be accommodated through custom design. This can include specialized lubrication systems, integrated sensors, built-in safety mechanisms, or specific certifications. Customization allows for the incorporation of these special features, ensuring that the screw ball meets the application's specific needs.

Collaborating with manufacturers or suppliers who specialize in custom screw ball design is crucial to ensure that the custom-designed screw ball meets the desired specifications and performance requirements. Through close collaboration and a thorough understanding of the application, the manufacturer can provide valuable insights, engineering expertise, and design recommendations to create a custom screw ball that is tailored to the unique needs of the application.

screw ball

How do screw balls differ in design from traditional screws?

Screw balls, also known as ball screws, differ in design from traditional screws in several key aspects. While both serve the purpose of converting rotational motion into linear motion, screw balls are specifically engineered to provide higher efficiency, precision, and load-carrying capacity. Here are the main design differences between screw balls and traditional screws:

  • Thread Configuration: Traditional screws typically feature a continuous helical thread that extends along the entire length of the screw. In contrast, screw balls have a specialized thread configuration that combines helical threads with a groove or raceway along the screw shaft. This raceway contains a series of recirculating ball bearings, which act as rolling elements between the screw shaft and the ball nut.
  • Ball Bearings: The presence of ball bearings is a fundamental distinction between screw balls and traditional screws. Ball bearings in screw balls enable smooth rolling motion between the screw shaft and the ball nut, reducing friction and improving efficiency. The ball bearings also distribute the load evenly along the length of the screw, allowing for higher load-carrying capabilities compared to traditional screws.
  • Accuracy and Precision: Screw balls are designed to provide high levels of accuracy and precision in linear motion applications. The presence of ball bearings minimizes axial play and backlash, resulting in improved positional accuracy and repeatability. Traditional screws, on the other hand, may have more play and can introduce greater variability in motion due to the sliding friction between the screw threads and nut.
  • Efficiency: Screw balls are engineered for high efficiency in converting rotational motion into linear motion. The rolling contact between the ball bearings and the raceway reduces frictional losses, resulting in improved power transmission and energy efficiency. Traditional screws, with their sliding contact between the screw threads and nut, tend to have higher frictional losses, leading to lower overall efficiency.
  • Load-Carrying Capacity: Screw balls are designed to handle higher loads compared to traditional screws. The presence of ball bearings distributes the load evenly along the screw shaft, reducing localized stress concentrations. This allows for increased load-carrying capacity and improved rigidity, making screw balls suitable for applications requiring higher thrust or axial load capabilities.
  • Backlash and Reversibility: Screw balls exhibit lower backlash compared to traditional screws. Backlash refers to the amount of free motion or play between the screw and the nut when changing direction. The presence of ball bearings in screw balls minimizes the backlash, enhancing system responsiveness and accuracy. Traditional screws may have more noticeable backlash due to the sliding contact between the screw threads and nut.

These design differences make screw balls well-suited for applications that demand high precision, efficiency, and load-carrying capabilities in linear motion systems. They are commonly used in various industries, including robotics, CNC machinery, aerospace, and automotive, where accurate and reliable linear motion is essential.

When selecting between screw balls and traditional screws for a specific application, it is crucial to consider the design requirements, load capacity, accuracy needs, and environmental conditions. Consulting the manufacturer's documentation, technical specifications, or seeking professional advice can help in choosing the most appropriate solution for a given application.

screw ball

How do you install a screw ball in machinery?

Installing a screw ball or a ball screw in machinery involves several steps to ensure proper alignment, secure fastening, and smooth operation. Here's a general guide on how to install a screw ball:

  1. Prepare the Workspace: Start by ensuring a clean and organized workspace. Remove any debris or obstructions that could interfere with the installation process.
  2. Identify the Components: Familiarize yourself with the different components of the screw ball system, including the screw shaft, ball nut, support bearings, and any associated mounting brackets or housings.
  3. Inspect the Components: Before installation, carefully inspect all components for any signs of damage or defects. Ensure that the screw ball and associated parts are clean, properly lubricated, and free from any debris or contaminants.
  4. Align the Screw Ball: Align the screw ball system with the corresponding mounting surfaces or brackets in the machinery. Ensure that the screw shaft is properly aligned with the desired path of motion.
  5. Secure the Screw Ball: Use appropriate tools and fasteners to secure the screw ball in place. Follow the manufacturer's guidelines or specifications for torque values and tightening procedures. Be cautious not to overtighten, as it can lead to binding or excessive friction.
  6. Check for Smooth Operation: After securing the screw ball, manually rotate the screw shaft or activate the machinery to verify smooth operation. Ensure that there is no binding, excessive noise, or abnormal resistance during motion.
  7. Adjust and Fine-Tune: If necessary, make any adjustments or fine-tuning to optimize the alignment and performance of the screw ball system. This may involve adjusting bearing preload, backlash, or other parameters depending on the specific requirements of the machinery.
  8. Perform Final Checks: Once the installation and adjustments are complete, perform a final inspection to verify that all components are securely fastened, aligned correctly, and functioning as intended. Double-check for any signs of misalignment, excessive play, or abnormalities.
  9. Document and Maintain: It is important to document the installation process, including any measurements, adjustments, or specific procedures followed. Regular maintenance, including lubrication and periodic inspections, should be performed as recommended by the manufacturer to ensure the longevity and optimal performance of the screw ball system.

Please note that the specific installation process may vary depending on the type of machinery, the design of the screw ball system, and the manufacturer's recommendations. It is essential to consult the manufacturer's documentation, installation guides, or seek professional assistance when installing a screw ball in machinery to ensure proper installation and optimal performance.

China factory New Arrival Ball Screw Tungsten Carbide Balls  China factory New Arrival Ball Screw Tungsten Carbide Balls
editor by CX 2024-02-23

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