Roller chains
Double pitch chains
The double pitch chains derived from the chains of the European ISO series and the ANSI series. The only thing that differ by that chains is the length of the pitch of the chain that doubles.
This type of chains are used in applications in which ones are required distances with remarkable loads and reduced speed. With an equal breaking load compared to a normal pitch chains allow a weight of about 50% reduction.
They are manufactured in the version with shaped plates , the version with flat plates and also In the version with protruding rollers.
