Thanks for responses and information...
what maximum plunger of ordinary solenoid can move per second? and then whether if we attach a permanent magnet will affect the force?
If I use a motor, so the vibration will be come up... I have to eliminate the vibration...
thanks
Dear all
I just joint with the group, I want to make solenoid self. I need plunger moving more 100 times/s, with strong force. anyone can help me to make this solenoid? and what material are suitable to make it? thanks for attention