Actuators Flashcards
1
Q
What is the purpose of an actuator?
A
Covert pneumatic into mechanical
2
Q
What are the 3 types of actuators ?
A
Linear
Rotary
Semi rotary
3
Q
What prevents the air from passing the piston ?
A
Piston seals
4
Q
What are the characteristics of a single acting cylinder?
A
Only works in one direction
Usually spring or mechanical force
5
Q
What are the characteristics of a double acting cylinder?
A
Cylinder to work in 2 directions
Extends and retracts under the influence of air pressure
6
Q
What is the purpose of a cylinder cushion?
A
Slow piston down near the end of its stroke to prevent piston slaps
7
Q
What are the different types of actuators?
A
Single acting Double acting Cushioned cylinder Rotary actuators Semi rotary
