 | | Re: New MOC: large crane
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(...) Hey that is spectacular. Big Big Big. Awesome how you used technic turntables for the tread drives. Nice solution. The height is impressive as is the cable guides and technic structure throughout. Great job! e (20 years ago, 31-Aug-04, to lugnet.technic)
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| | Re: electric pneumatic valve actuators?
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(...) Joe, I have developed an air solenoid solution that is almost ready for market. Look at (URL) send me a note if you are interested. (20 years ago, 27-Aug-04, to lugnet.technic)
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| | Re: TJ's 10 Story Crane
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(...) Ah, finally! Someone noticed my new crane :-) I missed everyone this year! Sorry I couldn't make it, but rest assured, I'm still in the crane-building business. -TJ (stuck in Houston) (20 years ago, 27-Aug-04, to lugnet.technic)
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| | Re: electric pneumatic valve actuators?
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(...) In my Injection Molding Factory I have built the equivalent of an electrically operated 3-way spool valve. It's expensive. I spent much time trying to simple it up, but a 3-way valve is not easy. Look here: (URL) the same page there is a cute (...) (20 years ago, 27-Aug-04, to lugnet.technic)
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| | Re: electric pneumatic valve actuators?
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(...) Sounds cool -- that's the sort of thing I had in mind, though I couldn't find solenoid valves for less than $70 or so, which is just too much. A reasonable price in my book would be something like $10 per valve, or if it's already adapted for (...) (20 years ago, 27-Aug-04, to lugnet.technic, lugnet.robotics)
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