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December 28, 2020

The smallest chain complying to ANSI is 25 of six.35 mm pitch. Nevertheless, in response towards the demands for smaller sized chains in recent times for substantial engineering machinery this kind of as office tools, health care machines and industrial robots, we present 15 of 4.7625 mm (3/16 inch) pitch and also 15H1 as being a high-power model of 15. These higher precision chains are manufactured under serious excellent management specifically required for little sizes, taking dress in resistance also under consideration.
Selection of chain
Refer towards the “Low-speed selection”. Having said that, the chain operation speed could be set significantly higher based upon the type of lubrication as shown in the table below.
Connecting backlinks and offset back links
R connecting back links are utilised for smaller pitch chains. On the other hand, since their strength is lower than that of the base chain, and since the clip is more likely to come off in large pace operation, using connecting links just isn’t proposed. Use a loop chain without attaching connecting hyperlinks.
Offset hyperlinks can be found for chains other than 15 and 15H1, but their use will not be encouraged for the exact same explanation as stated for the R Connecting backlinks.
Operating pace and variety of lubrication
15: A higher precision mini-pitch bushing chain that may be smaller than a compact drive chain for general applications, 25
25: Smallest bushing chain amongst ANSI standard chains employing curl bushings.
35: A ANSI regular bushing chain appropriate for modest precision machines that need large power.