Mechanical Engineering - Engineering Mechanics - Discussion
Discussion Forum : Engineering Mechanics - Section 3 (Q.No. 24)
24.
In a wormed geared pulley block, if the number of teeth on the worm wheel is doubled, then its velocity ratio is also doubled.
Discussion:
2 comments Page 1 of 1.
JAIDEEP CHITRANSH said:
4 years ago
2rt/d.
Where R is an effort done in radius by moving the worm wheel.
T is no of teeth on worm.
D dia of worm.
Where R is an effort done in radius by moving the worm wheel.
T is no of teeth on worm.
D dia of worm.
(1)
Bina mistry said:
1 decade ago
DT/nd where,
D - Dia of wheel.
d - Dia of load drum.
T - No.of teeth on the worm wheel.
n - Worm is n-threaded.
D - Dia of wheel.
d - Dia of load drum.
T - No.of teeth on the worm wheel.
n - Worm is n-threaded.
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