In the event the engagement concerning chain and sprockets becomes defective or any element that brings about excessive decline within the strength on the chain takes place, exchange the complete chain. When any of your following problems take place while in the chain you use, change the whole chain to keep security.
Whenever a chain is worn near to the “Elongation limit of chain” .
?When a flaw or crack occurs in a plate.
?Whenever a flaw or crack or defective rotation of the roller is observed.
?When a chain hyperlink is stiff.
?Whenever a pin has become rotated.
?When a pin is bent or otherwise deformed or whenever a plate is significantly warped.
?When rust buildup prevents smooth bending on the chain.
?When diluted sulfuric acid or any other corrosive materials is deposited.
In the event you can’t judge no matter if a flaw is “harmful”, please seek advice from us.
Substitute of sprockets and the way to purchase
The life of sprockets is usually various instances the life of a chain, but if the teeth are worn for the reason that of insufficient lubrication or damaged because 
of a shock load, and so on., the sprockets needs to be replaced.
?When placing an order, please specify the following if your chain No. is acknowledged.
1. Chain No. and quantity of strands
two. Type of sprockets
3. Shaft hole diameter (d) (This can be not needed in the event you drill this hole; in this instance, drill a hole not exceeding the maximum shaft hole diameter.)
4. Number of teeth
5. Hub diameter (DH) and length (L) (within the situation of non-standard sprockets)
six. Whether the tooth heads are hardened
Specify the next things, if your chain No. is unknown
one. Tooth thickness (T)
2. Root diameter (DB) (Caliper diameter (DC) in the case of odd-number teeth)
