Should the engagement between chain and sprockets becomes defective or any factor that causes extreme decline from the power in the chain takes place, substitute the entire chain. When any of the following conditions come about inside the chain you utilize, substitute the entire chain to retain security.
When a chain is worn near to the “Elongation limit of chain” .
?When a flaw or crack occurs in the plate.
?When a flaw or crack or defective rotation of the roller is observed.
?Whenever a chain link is stiff.
?When a pin is rotated.
?When a pin is bent or otherwise deformed or when a plate is seriously warped.
?When rust buildup prevents smooth bending on the chain.
?When diluted sulfuric acid or every other corrosive material is deposited.
For those who cannot judge irrespective of whether a flaw is “harmful”, please seek the advice of us.
Replacement of sprockets and the way to order
The lifestyle of sprockets is generally numerous occasions the daily life of a chain, but if the teeth are worn since of inadequate lubrication or damaged for the reason that of the shock load, and so on., the sprockets should be replaced.
?When placing an purchase, please specify the next in case the chain No. is recognized.
1. Chain No. and number of strands
2. Type of sprockets
3. Shaft hole diameter (d) (This is often not necessary 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) (in the case of non-standard sprockets)
6. Whether the tooth heads are hardened
Specify the following items, in case the chain No. is unknown
one. Tooth thickness (T)
2. Root diameter (DB) (Caliper diameter (DC) in the case of odd-number teeth)