Double pitch chain

Generally, conveyor chains are operated for longer distances and at reduce speeds than transmission chains. Accordingly, even though the pins, bushings and rollers are left unchanged, as well as the plate pitch is doubled to reduce the number of sprocket teeth engaged using the chain to half, the put on of pins, bushings and rollers is little since the chain velocity is lower. Double Pitch Chains, conform to ANSI regular and “Ultimate Existence Chain Series” and “Environment Resistant Chain Series”, as are single pitch chains may also be accessible.
Double pitch chain with resin rollers
It is a Double Pitch Chain with R Roller made of resin, which generates significantly less noise and lighter fat compared with steel rollers. Therefore, the chain is suitable for a conveyor program created to operate quietly and convey light-weight articles or blog posts. Since the parts besides rollers are manufactured from steel, the common tensile strength of a resin roller chain could be the very same as that of the steel roller chain. However, the “maximum allowable load” of the chain must be stored lower, as proven in the following table, to avoid injury towards the plastic rollers from the stress in the engagement with sprockets.
The “Allowable load of resin rollers” refers for the allowable load acting when conveyed posts press the resin rollers traveling on the floor surface such as guid rails.
Significant roller (R) and small rollers (S)
Since double pitch chains are often employed for conveying items on a horizontal floor, chains built for this purpose have greater roller diameter equal to that of single pitch chains with the exact same pitch for elevated load capability and reduce traveling resistance. These rollers with bigger outer diameter are identified as “large rollers”, as well as normal rollers are named “small rollers”.
In this catalog, large rollers are expressed as R Roller, and modest rollers as S Roller.
Designation of double pitch chains
A double pitch chain is designated, as during the following illustration, determined by the nominal number of the single pitch chain it really is according to.
Connecting hyperlinks
For that connecting hyperlinks of double pitch chains of all sizes, the connecting plates and connecting pins are clearance-fitted. For C2060H or smaller sized, the spring clip sort (R connecting website link) is typical. For C2080H or larger, the cotter variety (C connecting link) is conventional. Connecting back links with an attachment, top roller or side roller can also be offered.


Recent Posts