- Видео 27
- Просмотров 868 712
Jake Barnhill
Австралия
Добавлен 1 фев 2016
🔋⚙️🧲🇳🇿
Wakeboard and kneeboard towing behind my 21 horsepower electric jet board with thrust vectoring.
Testing the towing capabilities of the electric water-jet surfboard. Running around 15kw electrical power from battery for this test.
Просмотров: 3 225
Видео
SeaDoo XP limited 1998 JetSki ride, wide open throttle and wave jumping, Sydney. GoPro Hero 7
Просмотров 39 тыс.3 года назад
Location: Botany Bay/Cronulla Beach, Sydney, Australia. Riding a 1998 SeaDoo XPL, powered by the Rotax 950cc 2 stroke, 2 cylinder engine. The engine in my ski is running SBT pistons at 1.0mm overbore and SBT carb parts.
Quickest JetBoard yet? Electric board with super high thrust water jet and JetSki level acceleration
Просмотров 652 тыс.3 года назад
A project I have been designing and improving for the last few months! Inspiration for performance requirements was taken from SeaDoo's 2 stroke Jet Ski's. An electrical power of 18000w or 24hp is drawn from the 4kWh/25kg of batteries. An estimated 13000w, or 17.5hp (horsepower) is mechanically delivered to the Water Jet Pump via the brushless electric motor that weighs in at under 5kg. The Jet...
Electric Water-jet Propulsion
Просмотров 16 тыс.4 года назад
Custom designed electric water-jet pump on a fibreglass laminated foam core board.
efoil 16S full speed data and crash into sand bank at 50kmh
Просмотров 6 тыс.4 года назад
Some VESC data in sync with 16S full speed run, good thing there wasn't more damage as a result of the crash.
efoil top speed on 16s 58v battery w/ slingshot infinity 76 foil
Просмотров 2,6 тыс.4 года назад
Top speed run on the efoil with 16S! The VESC motor current limit was set at 255 amps. Prop was turning at roughly 4800rpm. - 16S11P samsung 25r 18650 battery pack, bypassed BMS so is only used for charging. - SSS56104 500KV motor - Neugart PLE040 5:1 gearbox - VESC 75/300ESC - Slingshot Infinity 76 surf foil - Custom board - Maytech remote - custom aluminium prop, no duct
1994 Seadoo xp jet ski sending in the river. Rotax 657cc 2 stroke.
Просмотров 54 тыс.4 года назад
Pushing the 26 year old SeaDoo to its limit!!
How much power does an electric surfboard/efoil need? 16x off the shelf ebikes combined, 20k rpm!
Просмотров 5 тыс.4 года назад
Propulsion system statistics of the DIY efoil. At full throttle the motor is doing 20,000 rpm, that's 333 turns per second! Motor rpm is reduced with a planetary gearbox down to 4000rpm for the propeller, while the torque output is around 9.5nm at full speed. The prop torque can go up to 11.25n.m while rpm can go up to 5000 (25000 rpm, 2.25nm at motor) more speed is possible with a higher volta...
Remote controlled brushless electric surfboard with hydrofoil
Просмотров 8 тыс.5 лет назад
Remote controlled brushless electric surfboard with hydrofoil
efoil top speed/full throttle!
Просмотров 6 тыс.5 лет назад
A palm sized electric motor can handle enough power to move a 105kg mass at more than 40kmh, on water! See this vid for some more on the eFoil: ruclips.net/video/BadBNv5qcL4/видео.html
eFoil Prototype V1.9 Testing | Electric Hydrofoil |
Просмотров 1,9 тыс.6 лет назад
eFoil Prototype V1.9 Testing | Electric Hydrofoil |
Flying on a Surfboard | Electric Hydrofoil Surfboard - efoil
Просмотров 1,5 тыс.6 лет назад
Flying on a Surfboard | Electric Hydrofoil Surfboard - efoil
Awesome Direct Drive Electric Hydrofoil - E-foil
Просмотров 1,6 тыс.6 лет назад
Awesome Direct Drive Electric Hydrofoil - E-foil
Cyclone 3000W Mid drive E-bike off-road
Просмотров 27 тыс.7 лет назад
Cyclone 3000W Mid drive E-bike off-road
Insane 3000W cyclone mid drive electric downhill bike!
Просмотров 24 тыс.7 лет назад
Insane 3000W cyclone mid drive electric downhill bike!
DYS Fire motors and RaceFlight One Revolt FC, Quick test
Просмотров 3107 лет назад
DYS Fire motors and RaceFlight One Revolt FC, Quick test
FPV Drone Racing | Black Widow Built In ESC Motor Testing.
Просмотров 8288 лет назад
FPV Drone Racing | Black Widow Built In ESC Motor Testing.