/challenges-projects/design-challenges/makelifeaccessible/b/blog/posts/smart-storage---blog-6---things-are-still-movingI have made some progress and the end is in sight though I am not sure if I will finish in time, but we shall see. I have hacked and chopped and glued an old gearbox together, I found that the output shaft ran at nice speed with the first gear s...en-USTelligent Community 12https://community.element14.com/challenges-projects/design-challenges/makelifeaccessible/b/blog/posts/smart-storage---blog-6---things-are-still-movingTue, 28 Jun 2016 18:51:40 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:fa137c0f-7528-4f58-b1bc-5d957b15244cDAB1<p>You might want to add a tensioning device to take the slack out of the chain.</p><p>&nbsp;</p><p>You are getting a lot of movement and oscillation during start up and run time.</p><p>&nbsp;</p><p>Adding some tension will smooth out the chain movement.</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=1642&AppID=130&AppType=Weblog&ContentType=0" width="1" height="1">