Author Topic: F3P Prop contra Roatating  (Read 149 times)

Offline Padawan

  • Clubman Class Poster
  • *
  • Posts: 8
  • Edward Down
  • Flying Class: Clubman Pilot
  • Other Status: None
F3P Prop contra Roatating
« on: 25, July 2019, 09:51:22 am »
Hi all


l have just bought a Dualsky motor typhoon XM2203TY-24CR were can you buy the two props for this contra


Ed

Offline Ashley Hoyland

  • Global Moderator
  • FAI Class Poster
  • *****
  • Posts: 2,247
  • Flying Class: FAI Pilot (P)
  • Other Status: Contest Director
Re: F3P Prop contra Roatating
« Reply #1 on: 25, July 2019, 10:44:12 am »
Hi Edward


The props for contra motors are usually supplied with the motor as deciding the best size and pitch is difficult without a lot of experimenting which works out expensive.


Can the supplier of the motor help you?


Regards


Ashley

Offline Padawan

  • Clubman Class Poster
  • *
  • Posts: 8
  • Edward Down
  • Flying Class: Clubman Pilot
  • Other Status: None
Re: F3P Prop contra Roatating
« Reply #2 on: 25, July 2019, 11:01:07 am »
Hi Ashley


l got it from hobby plastic
they suggest
Propeller Testing Data 1:[/t]PT 10 x 3i Counter Clockwise & Clockwise
156g, 4.3A@7.4V, 165g, 4.5A@8.1V
[/font][/color]
Propeller Testing Data 2:[/t]GWS 9 x 4.7 Counter Clockwise & Clockwise, 187g, 5.34A@7.4V[/font][/color]but do not sell  them


Offline Ashley Hoyland

  • Global Moderator
  • FAI Class Poster
  • *****
  • Posts: 2,247
  • Flying Class: FAI Pilot (P)
  • Other Status: Contest Director
Re: F3P Prop contra Roatating
« Reply #3 on: 25, July 2019, 01:26:00 pm »

Hi Edward


You could try these people:

www.espritmodel.com/pt-propellers-indoor-carbon-fiber-tractor-pusher

Hope you are successful.


Kind regards


Ashley
« Last Edit: 25, July 2019, 07:16:31 pm by Ashley Hoyland »

Offline Padawan

  • Clubman Class Poster
  • *
  • Posts: 8
  • Edward Down
  • Flying Class: Clubman Pilot
  • Other Status: None
Re: F3P Prop contra Roatating
« Reply #4 on: 25, July 2019, 04:18:49 pm »
Hi Ashley


Thankyou for your help


Ed

Offline Graham Gooch

  • GBRCAA Member
  • Intermediate Class Poster
  • *****
  • Posts: 65
  • Flying Class: Clubman Pilot
  • Other Status: Clubman Pilot
Re: F3P Prop contra Roatating
« Reply #5 on: 25, July 2019, 06:20:00 pm »
Hi Ed,


PT model props in the Chec republic has these props.


Graham