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#3
30-10-2011, 21:19
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Re: Over-engineered T-Shirt Cannon
Some specs for the cannon
Drivetrain: -4 Four powered wheels, chain drive with 12:1 P80s -2 Rotating Casters Cannon Base: -Custom machined rotating base with gear teeth around the edge -Powered from the edge using Bane Bots 550 64:1 -Tilt using CIM + Bane Bots 108:1 P80 gearbox Cannon: -All the parts were either CNC milled or laser cut -Barrel Material: 3" OD, .125" wall thickness aluminum tubing Pneumatics: -SCUBA air source (regulated to 140psi off of the low pressure port) -Custom machined/welded accumulator tank (6" OD .5" wall alum tubing) -1.5" air piloted Numatics poppet valve We only have the single shot capabilities running right now, we are planning on having semi-auto belt fed capabilities as well. I have included a CAD rendering of the completed project. Our tested range right now is 75 yards.  Patrick Barone |
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