Belts,chain Drives ,conveyors Flashcards
(4 cards)
1
Q
What does the belt grip depend on?
A
Area of contact , material a or the belt and pulleys,tension in the belt
2
Q
Shaft does the arc or contact depend on?
A
Pulley diameter, centre to centre distance and the take-up devices used
3
Q
How long should a new belt run before checked
?
A
12-24 hours
4
Q
Shaft is the minimum wrap of teeth engage on a chain drive
A
120 degree a , 1/3
