how to shorten roller chain

Roller chains are essential power transmission components that play a key role in many industrial applications ranging from manufacturing equipment to motorcycles. These chains consist of a series of interconnected metal links, which may vary in length depending on the application. However, in some cases, you may need to shorten the roller chain to meet your specific application requirements. In this blog post, we’ll highlight some basic tips for effectively shortening roller chains.

Tip 1: Gather Required Tools and Materials

Before you start shortening your roller chain, gather all the necessary tools and materials. You will need a pair of pliers, chain breaking tool, chain riveting tool, file and measuring tape. Also, make sure you have some replacement links or master links in case you happen to damage the chain during the shortening process.

Tip 2: Measure Chain Length

The next step is to determine the required roller chain length. Measure the distance between the ends of the chain and subtract the amount of excess chain. Use a tape measure to measure the desired length of the chain and be sure to be exact to avoid any potential chain misalignment issues.

Tip 3: Remove redundant links

Excess chain needs to be removed to achieve target length. Remove the chain from the sprocket and lay it flat on the work surface. Carefully remove some of the links from the chain using a chain breaking tool. Be careful not to damage the chain or break any links during this process.

Tip 4: Shorten the chain

Once the length of the chain is determined and excess links removed, the chain can be shortened. Connect the two ends of the chain and adjust the tightness of the chain by sliding the wheel or sprocket back and forth. Use pliers to attach the chain with the chain rivet tool. The rivet tool allows you to push out any unnecessary links and connect the links.

Tip 5: Smooth the end of the chain with a file

After shortening the chain, you need to make sure to maintain the integrity of the chain. Use a file to smooth any rough or sharp edges on the links to avoid any potential injury or damage. This will help reduce friction between the roller chain and the sprocket and prevent unnecessary wear.

in conclusion:

Shortening roller chains may seem like a daunting task, but with the tips above, the process can be made less complicated. In summary, it is a must to have all the necessary tools and materials, measure the length of the chain, remove excess links, shorten the chain, and file the ends of the chain. Always remember to take your time and be careful to ensure that no chain misalignment issues occur. By following these tips, you can effectively shorten your roller chain while maintaining its structural integrity.

roller chain


Post time: Jun-14-2023