If you design many conveyor systems utilizing little conveyor chains, the following standard circumstances need to be happy.
a. Chain tension: The actual tensile power in operation has to be significantly reduce compared to the specified strength from the chain.
b. Strength of loaded components of chain: The real loads applied to attachments, this kind of as rollers of base chain, top rollers, side rollers, etc. in operation needs to be considerably smaller sized than the power of these components.
c. Wear life of chain: Lubrication problems to make certain the dress in lifestyle of chain need to be fulfilled.
d. Sag adjustment of chain: The sag of your chain needs to be kept optimum by tension adjusters, take-up gadgets, guides, and so forth.
e. Many others: Appropriate measures are taken to prevent rail wear, machine vibration together with other complications.
The following complement the over.
Calculation of Chain Stress
Usually, at first, tentatively ascertain the chain dimension to get utilized referring to “Tentative determination of chain size”. Then, receive “Theoretical chain stress (T)” (P213) for the tentatively established chain, and multiply the worth by “Speed coefficient (K)”, to acquire “Substantial chain tension (Ta)”. For security, the significant chain tension must be decrease than the “maximum allowable tension” 
stated in the table of dimensions of respective chains. Consequently, the ailment below needs to be satisfied.
Safety affliction of chain stress
Substantial chain tension (Ta) ＝Theoretical chain stress (T) ×Speed coefficient (K)
Substantial chain stress (Ta) ＜Maximum allowable tension
If this affliction is not satisfied, select a bigger chain by one particular size and re-calculate.
Tentative determination of chain size
qDetermine the mass (bodyweight) per unit length of components such as chain and attachment ωc (kg/m or kgf/m) assuming that it truly is ten percent of the mass (weight) on the conveyed object ω1 (kg/m or kgf/m).
wIn reference for the calculation formulas on, get “Theoretical chain tension (T)” (kN or kgf) and “Speed coefficient (K)”, and determine “Substantial chain tension (Ta)” (kN or kgf).
eIn reference on the table of dimensions of chains,identify the minimum chain, whose “maximum allowable tension” is increased compared to the “Substantial chain stress (Ta)”, and regard it as “tentatively determined chain”.
Value of speed coefficient (K)
The speed coefficient (K) expresses the severity of operation situation according to your traveling speed of chain because the condition gets severer as the traveling speed of chain gets to be higher.
Multiply “Theoretical chain stress (T)” by “Speed coefficient (K)” to obtain “Substantial chain stress (Ta)”.