fits year: 1986.

( Brand: Diamond Chain ), ( Manufacturer Part Number: DMD-428-2RV-86NRI ), ( Type: Primary Chain ), ( Make: Harley )
The DMD-428-2RV-86NRI Diamond Chain from RAD Chain is a high-performance, heavy-duty conveyor chain designed for use in a variety of industrial applications. This chain features a unique Diamond Link design, which utilizes a twisted square link with diamonds on the pitch line, providing enhanced lifting capacity and improved tracking.
The DMD-428-2RV-86NRI is engineered with 86 links per foot, allowing for a greater number of links per conveyor length while maintaining optimal power transfer and efficiency. Each link in this chain is manufactured with rolled bottom rails, which provide a more robust and durable design, and the roller bearing pins are heat-treated for added strength and resistance to wear.
This 2RV (Double Roller Bushed) design incorporates a pair of top roller bearings and a pin bush inside each link, delivering excellent load capacity and reduced wear, even in high-impact or high-load environments. The chain is engineered with an operating pitch of 428 millimeters and is suitable for conveyor belts between 0.4 to 1.6 meters wide.
Additionally, the DMD-428-2RV-86NRI Diamond Chain is constructed with high tensile strength steel (ASTM A232 Gr. 3) and includes optional hardened bushings to offer superior strength and durability. It comes coatings options include zinc phosphate or nickel plating, ensuring a long service life in harsh operating conditions. With a maximum recommended tension of 32 kN, this chain offers the level of reliability and robustness required for demanding industrial conveying applications.
The DMD-428-2RV-86NRI Diamond Chain from RAD Chain is more than just an industrial link; it's a component engineered for performance, designed to withstand heavy-duty conveying environments, and manufactured to meet the highest standards of quality and durability.
**Background:** The DMD-428-2RV-86NRI 86 Link Diamond Chain is a heavy-duty chain used in industrial applications, typically for towing or horizontal conveyor systems. It is known for its high tensile strength, resistance to wear and corrosion, and ability to work in extreme environments.
**Pros:**1. **Durability:** The diamond chain design provides excellent resistance to wear and tear, making it ideal for harsh environments where normal roller chains would quickly fail. The chain's high tensile strength ensures it can handle heavy loads without breaking down.
2. **Corrosion Resistance:** The DMD-428-2RV-86NRI 86 Link Diamond Chain is coated with a protective layer to resist corrosion, making it a popular choice for applications in wet or humid conditions and in close proximity to chemicals or other harsh substances.
3. **Versatility:** This chain can handle heavy loads and operates efficiently in both horizontal and vertical directions. This versatility makes it a preferred choice for applications in diverse industries such as manufacturing, agriculture, mining, and construction.
**Cons:**1. **Cost:** Diamond chains are significantly more expensive than standard roller chains due to their superior design and materials. This high cost may be a restrictive factor for some buyers.
2. **Complicated Installation:** Installing a diamond chain belt can be more complex than installing a roller chain due to its unique design features. This could result in increased labor costs and longer downtime for installation.
3. **Limited Availability:** Diamond chains may not be as widely available as traditional roller chains at local hardware stores or even at some industrial supply stores. Buyers may find it necessary to source the chain from a specialist supplier, which could lead to higher shipping costs.
**Conclusion:**The DMD-428-2RV-86NRI 86 Link Diamond Chain offers numerous benefits for industrial applications, such as exceptional durability, corrosion resistance, and versatility. However, it comes with a steep price tag and a more complex installation process. The decision to invest in a diamond chain should be based on an accurate assessment of the specific requirements of your application, considering factors such as load capacity, environmental conditions, and operational costs. If the advantages outweigh the disadvantages for your operation, the investment will likely prove worthwhile.
**Recommendation:** Consider purchasing the DMD-428-2RV-86NRI 86 Link Diamond Chain if you encounter the following requirements in your application:1. High-load capacity without frequent breakdowns
2. Operation in harsh, wet, or corrosive environments
3. Ability to handle horizontal and vertical loads
4. Desire for a long service life, despite the higher initial investment.
On the other hand, if your application doesn't require the superior features offered by the diamond chain or your budget is limited, you may be better off opting for a traditional roller chain or looking for alternative solutions.
Any damage claims may be exchanged for the identical item only. Endless link Diamond primary Chain. Type: Primary Chain, Style: Endless Link, model: Diamond, Links: 86, Sold as: Each. Diamond Chain.
Made in the USA.