Search: Posts Made By: JetPlaneFlyer
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08-31-2014, 03:29 PM
Replies: 21
Views: 12,627
Posted By JetPlaneFlyer

If you plan to run the motors on straight 5s...

If you plan to run the motors on straight 5s battery voltage then you are going to be way down on power using a 420Kv motor. I'd estimate about 350W per motor, 700W total... Not enough to get a model...
08-31-2014, 11:33 AM
Replies: 21
Views: 12,627
Posted By JetPlaneFlyer

Pretty much all these cheap 450 helis are based...

Pretty much all these cheap 450 helis are based on the Trex 450, so that being the case the shaft will be 5mm. Typically on the really cheap helis the shaft will also be as soft as cheese!
...
08-31-2014, 08:34 AM
Replies: 21
Views: 12,627
Posted By JetPlaneFlyer

That is just a converted heli tail rotor, a Trex...

That is just a converted heli tail rotor, a Trex 600 or 700 if I'm not mistaken.
08-31-2014, 08:30 AM
Replies: 21
Views: 12,627
Posted By JetPlaneFlyer

To transmit over 6lb of thrust:eek: I really...

To transmit over 6lb of thrust:eek: I really don't think so.

A tail rotor drive of a very large heli would just about do it 700 and 800 size helis usually have 6mm tail shafts, which should do the...
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