In case the engagement amongst chain and sprockets turns into defective or any issue that causes excessive decline while in the power with the chain occurs, exchange the whole chain. When any with the following situations take place during the chain you utilize, exchange the whole chain to preserve safety.
When a chain is worn close to the "Elongation limit of chain" .
?Whenever a flaw or crack occurs within a plate.
?When a flaw or crack or defective rotation of the roller is observed.
?When a chain link is stiff.
?When a pin has been rotated.
?Whenever a pin is bent or otherwise deformed or when a plate is significantly warped.
?When rust buildup prevents smooth bending on the chain.
?When diluted sulfuric acid or any other corrosive material is deposited.
In case you can not judge whether or not a flaw is "harmful", please seek advice from us.
Substitute of sprockets and 
the way to purchase
The life of sprockets is usually numerous instances the life of a chain, but when the teeth are worn simply because of insufficient lubrication or damaged due to the fact of a shock load, and so on., the sprockets should be replaced.
?When putting an purchase, please specify the next in the event the chain No. is regarded.
one. Chain No. and amount of strands
2. Type of sprockets
3. Shaft hole diameter (d) (This can be not vital for those who drill this hole; in this case, drill a hole not exceeding the maximum shaft hole diameter.)
4. Number of teeth
five. Hub diameter (DH) and length (L) (in the case of non-standard sprockets)
six. Whether the tooth heads are hardened
Specify the following items, should the chain No. is unknown
1. Tooth thickness (T)
two. Root diameter (DB) (Caliper diameter (DC) while in the situation of odd-number teeth)
