fits model: Ag140, 300.

( Brand: Sunnen ), ( Manufacturer Part Number: AG140 ), ( Part Type: Ring ), ( Country/region Of Manufacture: United States )
The SUNNsEN AG140, AG140L, AG300, 140, and 140L calibration rings are precision machined components designed specifically for use with SUNNsEN machines and other similar lathes used in the precision bore sizing and honing process. These calibration rings are essential tools used to ensure accurate and consistent bore size measurements during the manufacturing process.
The AG140, AG140L, and AG300 calibration rings are designed for use with SUNNsEN machines having a spindle diameter of 140mm, 140mm with a left-hand taper, and 300mm respectively. These rings come in two parts: an inner ring and an outer ring. The inner ring features a precision-machined bore of the desired size, while the outer ring has external threads that screw on to the lathe.
The SUNNsEN AG140 140L calibration rings are made of high-grade materials, such as heat-treated tool steel or hardened nickel-chromium alloy, to ensure long-lasting durability and wear resistance. They are designed to maintain precise dimensions and surface finishes, which is crucial for accurate bore size measurement. These rings are heat-treated after machining to enhance their hardness and structural stability, providing enhanced performance and extended tool life.
The SUNNsEN AG300 calibration ring, designed for larger bore sizes, follows the same design philosophy, with attention to quality and precision in every step of its manufacture. Along with its superior material selection, this calibration ring features a large capacity, enabling it to cover wider bore sizes in a single setup.
The SUNNsEN AG140, AG140L, AG300, 140, and 140L calibration rings undergo rigorous inspection procedures and quality control checks during every stage of the manufacturing process, from raw material selection to the final product. These processes help ensure that each ring meets the stringent tolerances required for precise bore sizing and honing.
In conclusion, the SUNNsEN AG140, AG140L, AG300, 140, and 140L calibration rings are essential accessories for any precision manufacturing process that utilizes a SUNNsEN machine or similar equipment. They guarantee consistent and accurate bore size measurements while ensuring long-term performance and durability in even the most demanding applications.
Sunnen calibration rings are widely used in the machining industry to ensure accurate and consistent honing processes. Among their extensive product line, this analysis focuses on the AG140, AG140L, AG 300, 140, and 140L calibration rings. Below is a comparative review of these products, followed by the pros, cons, and a concluding recommendation.
Comparison:- The AG140, AG140L, and 140 rings are all identical in design, size, and material, primarily made from bronze or steel. They have an inner diameter of 140mm and shape to suit 140-degree honing fixtures.
- The AG300 ring differs from the aforementioned models as it has a larger outer diameter of 300mm, still maintaining the 140mm inner diameter, suitable for larger honing applications.
Pros:1. Consistency: Sunnen calibration rings offer consistent accuracy and reliability in the honing process, ensuring precision engine parts.
2. Reusable: Each ring is designed for long-term use, increasing value over the long run due to reusability.
3. Variety: Sunnen provides a diverse range of calibration rings to accommodate various honing applications.
Cons:1. High initial cost: Calibration rings might carry a high initial cost compared to disposable honing solutions. However, long-term usage gains offset this investment.
2. Requires maintenance: Regular maintenance, such as cleaning and dressing, is mandatory for optimal performance and longevity.
Conclusion:Sunnen calibration rings are an excellent investment for precise engineering applications as they ensure accuracy, maintain consistency, and provide a long-term solution to honing needs. The compact AG140, AG140L, and 140 rings cater to standard honing fixtures, while the AG300 ring offers a larger Configuration for more extensive applications. Despite the high initial cost and need for regular maintenance, these calibration rings offer significant value over their long-term usage. For engine building projects and other precision machining applications, Sunnen calibration rings are an indispensable tool.
Recommendation:Based on the analysis of the Sunnen AG140, AG140L, AG 300, 140, and 140L calibration rings, it is recommended that individuals or businesses in need of precise and consistent honing processes invest in these rings. While there may be an initial high cost and the need for regular maintenance, the long-term value and benefits, including increased accuracy and elimination of the need for disposable hones, far outweigh these factors. Additionally, the availability of smaller and larger ring sizes in the Sunnen product line enables its usage for a wide range of honing applications.
This item is used for calibration of AG 300 gauges when using the small extensions measuring diameters from .375 diameter to .750. It is in perfect condition.