Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by bimusicmaker

  1. bimusicmaker

    Simple continuous back-and-forth linear movement

    The stroke would ideally be around a foot long, frequency would ideally be around 16 rev/min. Force no more than 30 lbs. Another option I was considering would be to use a linear actuator connected to some sort of device that will reverse polarity every 4 seconds or so in order to achieve this...
  2. bimusicmaker

    Simple continuous back-and-forth linear movement

    Something like that would be great. The problem is I have no idea where to purchase something like this to put into practical use. Any advice?
  3. bimusicmaker

    Simple continuous back-and-forth linear movement

    I need to purchase a device that will push something forward and backward continuously, in order to make wings flap like a bird. Linear actuators seem to be the right thing to buy, except these require pressing buttons to go forward and then back. What can I buy/what can I do that will allow a...

Part and Inventory Search