design question??

Cannons powered by pneumatic pressure (compressed gas) using a valve or other release.
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jackssmirkingrevenge
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ilovefire wrote:I'll have to save it for when i find a supply of small ball bearings :)
The 1mm ones are cheap on ebay, but unless you have well over 500 psi available power will be shite. 3mm ones are a bit more pricey but more suited to the 300-400 psi range.
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ilovefire
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jackssmirkingrevenge wrote:
ilovefire wrote:I'll have to save it for when i find a supply of small ball bearings :)
The 1mm ones are cheap on ebay, but unless you have well over 500 psi available power will be shite. 3mm ones are a bit more pricey but more suited to the 300-400 psi range.
thanks, yea ill have to take a look
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