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About Posting: Only Registered users can post new topics and replies in this forum Username: Password: I forgot my password! Message: Click Here to review the topic. [quote] On 2012-03-14 11:44, hugmagic wrote: Use a DC gearmotor. You need to have some idea of the force you need to pull the pin. You can hook a fishing scale to it and get a rough idea. You can also add a spring assist to the pin. You should also think that the line to pull the pin can be run around guides or pulleys to increase the leverage or change directions. Lots of ways to go here. Richard [/quote] [HTML is Off] [BBcode is On] Options: Disable BBcode on this Post Disable Smilies on this Post

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