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Old 06-12-2017, 08:43 PM
trucker n's Avatar
trucker n trucker n is offline
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Default telescopic boom

how can I make 2 sections of boom exstend at the same time using 1 hydraulic ram
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Old 06-13-2017, 09:35 AM
bigdogrod bigdogrod is offline
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Default Re: telescopic boom

i can't think of any way unless it's s along stroke ram, or electric motor and gear track, but found this on google...

https://www.pinterest.com/explore/television-antenna/



don't know if it would work at rc scale, but might be fun to try
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Old 06-13-2017, 06:59 PM
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Default Re: telescopic boom

yeah looks like the Idea but I seen someone build it on a log crane with like 1/2 inch square tube put the ram in there also was wondering how he did it wonder how I could do it with screw drive and make it fast but strong
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