suc Heliman Location: Denmark
| Got nearly the same problem. My stockmotor only last for
1 hour. Tried the sams motors as You with the same result.
It will work for hovering and easy flying around. I did a little
retiming of the speed 400 6V and could then maintain 2000
rpm, which was much better. I then tried a Permax 400BB
with a 11 teeth pinion with 3,17mm bore and could easily
maintain 2400rpm. I think a 10 teeth wil do, too.
The motor doesn`t get very hot and it has much more power
than the stock motor. The motor has replacement brushes
but I`m not able to tell You how long the motor will last. After
short time I had to do some rework on the commutator and
after that the motor was OK again. Maybe the motor was a bad
exsamble, I don`t know. End of story is that the motor is quite
expensive so I´m going brushless: HiMaxx 2025-4200 and
Casle Creation Phoenix 25
Stig |