January 7, 2021

Calculation of Chain Stress
Usually, in the beginning, tentatively decide the chain size to be applied referring to “Tentative determination of chain size”. Then, receive “Theoretical chain tension (T)” (P213) to the tentatively determined chain, and multiply the worth by “Speed coefficient (K)”, to obtain “Substantial chain stress (Ta)”. For security, the significant chain tension has to be reduced compared to the “maximum allowable tension” stated in the table of dimensions of respective chains. Consequently, the affliction under should be satisfied.
Safety issue of chain stress
Considerable chain tension (Ta) =Theoretical chain tension (T) ×Speed coefficient (K)
Significant chain tension (Ta) <Maximum allowable stress
If this condition will not be content, choose a larger chain by one dimension and re-calculate.
Tentative determination of chain dimension
qDetermine the mass (fat) per unit length of parts this kind of as chain and attachment ωc (kg/m or kgf/m) assuming that it truly is 10 percent of the mass (bodyweight) in the conveyed object ω1 (kg/m or kgf/m).
wIn reference on the calculation formulas on, get “Theoretical chain stress (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 minimal chain, whose “maximum allowable tension” is increased compared to the “Substantial chain tension (Ta)”, and regard it as “tentatively made a decision chain”.
Worth of velocity coefficient (K)
The speed coefficient (K) expresses the severity of operation affliction in accordance for the traveling speed of chain because the situation gets to be severer since the traveling pace of chain turns into greater.
Multiply “Theoretical chain stress (T)” by “Speed coefficient (K)” to obtain “Substantial chain stress (Ta)”.

Any time you layout various conveyor programs making use of smaller conveyor chains, the following simple circumstances have to be pleased.
a. Chain stress: The actual tensile strength in operation have to be drastically reduced than the specified strength of your chain.
b. Strength of loaded components of chain: The real loads applied to attachments, such as rollers of base chain, major rollers, side rollers, etc. in operation must be significantly smaller compared to the power of those elements.
c. Wear existence of chain: Lubrication ailments to guarantee the wear life of chain needs to be fulfilled.
d. Sag adjustment of chain: The sag in the chain need to be stored optimum by tension adjusters, take-up products, guides, and so forth.
e. Other individuals: Ideal measures are taken to avoid rail wear, machine vibration along with other complications.
The following complement the over.