"Tony Hwang" wrote in message
...
Steve B wrote:
I need an actuator, but one that is air powered preferably. Instead of
the
shaft coming out slowly, I want it to shoot out instantly upon air
pressure
hitting it. What are those called?

Steve


Hi,
Google pneumatic actuator.

Most of what I am finding is much too large for my use. I need about .75"
rod maximum.

Steve