Design roller chain drive. Specify the chain size, the sizes and number of teeth in the sprockets, the number of chain pitches,
and the center distance. Please, show step-by-step process using tables/charts/figures from textbook. a.Driver type: AC Motor b.Driven machine: Agitator c.Input speed: 750 rpm d.Input power: 5 hp e.Nominal output speed: 325 rpm
1 answer:
Answer:
The total design can be summarized as follows:
AC motor 55 hp, 750 rpm as a driver
Service factor 1.0
Design power 5 hp
No. 40 chain, 0.50 in pitch, 1 strands
17 teeth, 2.72 in pitch dia, 1 strand small sprocket
39 teeth, 7.46 in pitch dia, 1 strand large sprocket
1 strand of length 54 in
Center distance of 19.9 in
Actual Output speed of 326.9 rpm
Type B lubrication
Explanation:
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Answer:
The correct answer is "1341.288 W/m".
Explanation:
Given that:
T₁ = 300 K
T₂ = 500 K
Diameter,
d = 0.2 m
Length,
l = 1 m
As we know,
The shape factor will be:
⇒
By putting the value, we get
⇒
⇒
hence,
The heat loss will be:
⇒
Answer:
1st part: Section W18X76 is adequate
2nd part: Section W21X62 is adequate
Explanation:
See the attached file for the calculation
