Whenever you layout many conveyor 
programs utilizing compact conveyor chains, the following essential circumstances should be satisfied.
a. Chain tension: The real tensile strength in operation should be considerably reduce compared to the specified power from the chain.
b. Strength of loaded elements of chain: The real loads applied to attachments, such as rollers of base chain, prime rollers, side rollers, and so on. in operation must be appreciably smaller sized compared to the strength of those parts.
c. Wear life of chain: Lubrication circumstances to guarantee the dress in life of chain needs to be fulfilled.
d. Sag adjustment of chain: The sag of your chain need to be kept optimum by stress adjusters, take-up gadgets, guides, and so on.
e. Others: Ideal measures are taken to prevent rail wear, machine vibration and various problems.
The following complement the above.
Calculation of Chain Tension
On the whole, initially, tentatively establish the chain size to become made use of referring to “Tentative determination of chain size”. Then, acquire “Theoretical chain stress (T)” (P213) for your tentatively established chain, and multiply the worth by “Speed coefficient (K)”, to obtain “Substantial chain stress (Ta)”. For safety, the considerable chain stress must be reduce compared to the “maximum allowable tension” stated in the table of dimensions of respective chains. Consequently, the ailment below must be happy.
Safety condition of chain stress
Substantial chain tension (Ta) ＝Theoretical chain tension (T) ×Speed coefficient (K)
Substantial chain stress (Ta) ＜Maximum allowable stress
If this ailment is not really content, choose a bigger chain by a single size and re-calculate.
Tentative determination of chain dimension
qDetermine the mass (bodyweight) per unit length of parts this kind of as chain and attachment ωc (kg/m or kgf/m) assuming that it is actually ten % on the mass (excess weight) of the conveyed object ω1 (kg/m or kgf/m).
wIn reference on the calculation formulas on, receive “Theoretical chain tension (T)” (kN or kgf) and “Speed coefficient (K)”, and determine “Substantial chain stress (Ta)” (kN or kgf).
eIn reference to the table of dimensions of chains,identify the minimal chain, whose “maximum allowable tension” is increased than the “Substantial chain tension (Ta)”, and regard it as “tentatively made a decision chain”.
Value of pace coefficient (K)
The velocity coefficient (K) expresses the severity of operation situation in accordance towards the traveling velocity of chain since the affliction gets severer since the traveling speed of chain gets greater.
Multiply “Theoretical chain stress (T)” by “Speed coefficient (K)” to obtain “Substantial chain tension (Ta)”.