When my tank are drivaable, wee will se if youre right. I no about the 680 watt -But i have 2 planes with that motor, and in both planes i pull way more than 800 watt, exatly they pull 960 watt-And they dont get overheatet. A freind of mine made a elecktrick bicykle, with that motor, and running almost 20 kmh with no problem-And he weight a bit more than my tank-And i have 2 of these motors :-) Den fredag den 29. marts 2013 19.34.49 UTC+1 skrev Garnet:
> The motors you are looking at are great for airplanes but for heavy tanks > they dont have the torque. They have reasonable hp but they dont have the > power. They only have 680 watts.. not 800. I have many brushless motors > in my rc cars.. up to 3 hp for a 25 lb buggy that used to have a 30cc gas > motor. It works great for that .. but it does not have the torque to move > heavy objects. The big brushed motors have big magnets and wiring so they > can move a wheel chair or scooter weighing 200lbs or more. You say that > the regulators.. ESC... are difficult to find, they are easy to find and > are very cheap. I think that the motors you are talking about will not > work in anything that is 1/6 scale. > I have many electric motors of all sizes and types.. for tanks you need a > tank size motor. > My 2 cents worth.. > Garnet > > On Friday, 29 March 2013 03:40:41 UTC-6, Niels Erik Kristensen wrote: >> >> Why du everyone use big heavy and week brushed motors? Most of you use >> motors that weight about 1 kilo, and only give 350-400 watt-And cost 60 usd >> ore more. >> Furtermore its dificult to buy regulators to them, so many "tankers" >> control there tanks with a system of relays? >> >> >> In my plans i will use cheap, light and powerfull brushless motors, and >> real regulators with propotional control in both forward and rewerse-With >> brake:-) >> >> The motor i will use weight about 200 grams, and give about 800 watt on >> 4S lipo battery ( 14,8 volt) And i will control the motors with a 50 A boat >> regulator-Watercooled and with a max boost to 60 Amp. The regulator give me >> full control both forward and reverse, with brake. >> >> My motor cost under 13 usd!! The regulator cost about 18 usd >> >> >> > -- -- You are currently subscribed to the "R/C Tank Combat" group. To post a message, send email to [email protected] To unsubscribe, send email to [email protected] Visit the group at http://groups.google.com/group/rctankcombat --- You received this message because you are subscribed to the Google Groups "R/C Tank Combat" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
