Chapter 7 Flashcards
A Cylinders primary function
Converts fluid power energy into straight line mechanical energy
Check valves do what?
Allow fluid to pass in one direction only
Cushions do what?
Prevents against excessive shock at the end of the the stroke
Buckling
Sudden collapse or breaking of the rod of a cylinder
Types of load
Thrust- pushing load
Tension- pulling load
Cylinder mounting styles
Clevis
trunion
flange
Side lug
The seals in a cylinder
Piston seal
Primary seal
Wiper seal
Types of cylinders
Single acting
Double acting
Ram
Double acting double rod
Check valve spring tension is typically
5 PSI
What is the function of a wiper seal?
To clean and lubricate your rod
How does a pneumatic motor operate?
Applying flow and pressure to the smallest volume area causing rotation.
What are the ends of the cylinder called?
Rod end(side where the rod sticks out)
Blind end(end with the piston)
If we lose the piston seal we lose?
Force
What hazard do we face on a thrust load?
Buckling
What hazards do we face on a tension load?
Threads shearing, piston disconnecting from rod.