29-6-02-The Final Countdown.... | |||
Ok, it's all done, bar the last minute fiddles that we always only notice need fiddling with in the minutes before a fight. KC2 evo, is all there, and has a fighting weight of 97kg if the bathroom scales are to be believed, and on Monday, I'll be putting the robot in the calf weigher down the farm to check. The revised layout reminds me of Thermidor, and were both orange, except he's got a good flipper. This is definately the last revision to KillerCarrot, and once we've been battered at the qualifiers, and limped through this years technogames, it's going to be time for a new start. Anyway, spec stays much the same, 2 Littons @24volts through 16.75:1 gearboxes, giving about 7mph, at the 10" Kart rears. Power comes from a pair of 4QD NCC70 speedies mixed in the new Quazar-design prototype interface board, weapon is an SMC 100x125 ram running at 10bar through an O2 cutting regulator and a pair of 3 port solenoids, quick exhaust valves, and high flow hosing, switched by 2 Powertrac swithes, to allow power up, power down, gravity down.The whole shebang is invertable, and the chassis is 15x30x1.5mm ERW steel box, badly welded together, and covered in 6mm ally chequer plate, and 6mm RESART polycarb armour. that's about it... I thought it only fair to post all the details I could before the qualifiers, as I know I've been scouring the sites of those I may be drawn against thinking how to use the information. GOOD LUCK TO EVERYONE! |
All of the robots I have built have failed in fights, and usually at the axles/wheels, it's like a running joke. So why should it be any different with this featherweight? Meathammer was designed back in 2005/06 when using 4 drill motors was a bit of a novelty... it was made more novel still by mounting the epicyclic gear cages directly to the chassis, which unfortunately sends all the drive shocks back through the gearbox. The original version ran for a number of fights at modelworld 2006? and even won some, especially the sumo, which favoured its very low profile. I've just rebuilt the gearboxes with all metal gears, and tested it, and it seems it should last for at least one fight… but as I put it in the car after testing, I noted one of the wheels had nearly fallen off. Mark that bolt for Lockthreading! All this got me thinking if I could make something less likely to lose a wheel, break a gearbox etc I have a huge pile of bits and bobs that were destined for heavie...
Comments