Good idea's, but I was thinking something simpler, another idea i was thinking about was that the piston will be connected to the motor, which will be placed onto lubricated sliders (such as rain rails), when eventually will do both movements, the piston is going to move out aroud 0.6m (60cm)...
First of all I would like to thank all helper. I am designing an automatic shotgun cleaner for personal usage. I am going to do a cylinder which will be tipped with a brush, connected to a cylinder piston to make front and back movement and then i am going to connect a planetary gear motor. So...