Fr 2019 motor system

i wish i was … i weight 94 kg ( not proud of that ) then add in the wet 4-3 steamer and impact jacket im over 100 kg rider mass.

the larger 102 wing definitely help produce massive Lift … but then you go past a certain point were the drag increases at high speed and then its less efficient.

All the videos were on the 102 wing but i did play around with the smaller 82 wing and it was much nicer to ride especially at high speeds and the lift was a lot more manageable, Plus at higher cursing speed i think the 82 wing will be more efficient at speed.

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i have not yet had a chance to do so.

i will print an insert and try with and without next time i get some time to play with this as i’m interested to know myself.

i have 2 FR masts / motors and will set up 2 boards and do some back to back testing.

stand by

yep sure thing.

i have solid works files as well for the mast profile if you need it.

20190405_230836 20190405_231020

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Thanks, highly appreciated!

FYI the 3 wires and water tube coming out of the mast is NOT waterproof. I assumed it was but during my water trials that ended up leaking a lot of water.

Hey gents i should have some new data and info to com this weekend.

I have a 300 amp speedy now with data logging and i will use a GPS for speed.

2 different wings , 2 different props and 6s and 12 s setups.

stand by

Something I don’t understand! You don’t have any sealing profil or system on the FR product. I could understand you don’t need it on your board because you have a dedicate waterproof box but on the FR system, the cable come direct to the batterybox. so normaly it must have a sealing method? Is it a option on the order? @Flying_Rodeo may be can you make it clearer?

The FR mast comes with a seal that sits in-between the mast and board. Then there is another seal that sits on the wires. These create a watertight seal so that water can’t get into the hatch.

Thank you so much. have you any pictures? The seal that sits in-between are flat or it’s a o’ring. Because I guess if it a flat one, the mast would’n be enough rigid?
The seal on cable you spoke about is on the mast end like we saw on a picture above or it is on board?

I use a 1mm flat rubber seal on my mast. You don’t notice it at all. I’m not sure if the FR one is similar or not. I just know it comes with a special seal.
The wire one is like the one you’ve seen on the pic above.

Are you planning a Bollard pull (crane scale) or Bollard push (bathroom scale) test ?

The FR system is not watertight. I had leakage and thought it was on the outside seals but turned out to be coming from the mast between the wires. I added some silicone to fix but it’s definitely NOT waterproof.

Hi guys,

Motor its completly waterprof. We sell more then 100 motors system and zero water inside motor.

Completly motor system with mast: we dont sell sealing on the top of the mastplate becuse its only compatible with fr board.

If you buy motor system with board you will geht this sealing on top of the mastplate…

But please note motor its 100% watertight i think nobady hase problem with that, or?

Compartment in space betwen mastclamps its normaly to be floded becuse motor its watertight… :hugs::surfing_man:‍♂:dash:

Small plastic part integrated in mast plate its not sealing becuse its isolation betwen wires and aluminium to prewent cuting wires. :hugs:

Without sealling

With sealling

Do you add any treatment to the interior of the motor in case any water does get in?
With changes in temperature it would be possible for condensation moisture in the motor.

Yes…

Interior its full of something :hugs: and we have made more then one year hard testing and zero water inside of motor :+1:

That is well done good job! Its extremely difficult to keep water outside unless you have similar system as outboard engines, with the cavity full of oil. One of the reason is that when the “torpeedo” is cooling down, you might get under pressure inside, practically sucking water…maybe You have positive pressure made with gas to keep the seal tight?

Full of a liquid, or just a coating? Something like a corrosion X? It makes sense to protect it like that.
Are you personally milling out all the housings and assembling the stators and rotors at your factory, or are you outsourcing the motor manufacturing?

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He’s using a dual seal. One on the back of housing and a second on the prop duct. The drive is fantastically designed and very well made!

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OK, thanks. Is it double lip oil seals or what type, if You know?