On this page we would like to introduce you to the different variants of electric & turbine drives.
An advantage of this mechanism is that independent of the main rotor speed (850 to 1400 rpm) the tail rotor speed 6250 to 9800 rpm is not changed (low torque and very good tail rotor / fenestron effect).
Ring gear and bevel gear in steel, the Dohm can be extended so that longer main rotor shafts can be used (at extra cost). It is also possible to install the servos horizontally or vertically (if there is enough space in the model). The mechanics are delivered completely assembled.
Rotor diameter: approx. 1.8 to 2.80 metres
Main rotor shaft: 12 or 15mm
Ring gear and bevel gear in steel
Main rotor speed: 850 to 1400 rpm
Tail rotor / Fenestron speed: 6250 to 9800 rpm
Motor: Hacker A80-8 for 10S Lipo power approx. 4,5KW (15sec.)
Motor: Hacker A80-10 for 12S Lipo power approx. 4,5KW (15sec.)
Motor: Hacker Q80-5L for 10S Lipo power approx. 7,0KW (15sec.)
Motor: Hacker Q80-6L for 12S Lipo power approx. 7,0KW (15sec.)
Prices: Mechanics 2.249,00€ without accessories / Motor A80- 559,00€ / Motor Q80- 679,00€ incl. 19% VAT.
Translated with www.DeepL.com/Translator (free version)
HF-XXL mechanics for electric or turbine drive up to 15KW power.
Tail rotor rotates during autorotation. Mechanics are supplied fully assembled.
Rotor diameter: up to approx. 2.8 metres
Main rotor speed: approx. 850 to 1380 rpm
Tail rotor speed: approx. 4250 to 6900 rpm
Steel crown wheel and bevel gear
Weight of mechanics without everything approx. 2640 grammes
for turbines:
PRO EDITION Jakadofsky
PRO 5000 Jakadofsky
PRO 6000 Jakadofsky
prices: Mechanics 2.375,00€ incl. 19% Mwst without turbine, swashplate, swashplate guide, servos, seuer rods and mechanics holder in the back.
Intermediate gear for Fenestron 450,00€ incl. 19% VAT
Surcharge for carbon side panels and carbon servo plates 200,00€ approx. 80 grams lighter.
Tail rotor rotates during autorotation. Mechanics are supplied fully assembled.
Rotor diameter: up to approx. 2.8 metres
Main rotor speed: approx. 850 to 1380 rpm
Tail rotor speed: approx. 4250 to 6900 rpm
Steel crown wheel and bevel gear
Weight of mechanics without everything: approx. 2740 grammes
Rotor shaft diameter: 12 / 15mm
with 38mm rear-mounted rotor shaft
for turbines:
PRO EDITION Jakadofsky
PRO 5000 Jakadofsky
PRO 6000 Jakadofsky
prices: Mechanics 2.398,00€ incl. 19% Mwst without turbine, swashplate, swashplate guide, servos, seuer rods and mechanics holder in the back.
Intermediate gear for Fenestron 450,00€ incl. 19% VAT
Surcharge for carbon side panels and carbon servo plates 200,00€ approx. 80 grams lighter.
Tail rotor rotates during autorotation. Mechanics are supplied fully assembled.
Rotor diameter: up to approx. 2.8 metres
Main rotor speed: approx. 850 to 1380 rpm
Tail rotor speed: approx. 4250 to 6900 rpm
Steel crown wheel and bevel gear
Weight of mechanics without everything: approx. 2740 grams
Rotor shaft diameter: 15mm
with 38mm rear-mounted rotor shaft
for turbines:
PRO X Jakadofsky
prices: Mechanics 2.598,00€ incl. 19% Mwst without turbine, swashplate, swashplate guide, servos, seuer rods and mechanics holder at the rear.
Intermediate gear for Fenestron 450,00€ incl. 19% VAT
Surcharge for carbon side panels and carbon servo plates 200,00€ approx. 80 grams lighter.
Tail rotor rotates during autorotation. Mechanics are supplied fully assembled.
Rotor diameter: up to approx. 2.8 metres
Main rotor speed: approx. 850 to 1380 rpm
Tail rotor speed: approx. 4250 to 6900 rpm
Steel ring gear and bevel gear
Rotor shaft diameter: 12 / 15mm
Rotor shaft displaced 76mm to the rear
for turbines:
PRO EDITION Jakadofsky
PRO 5000 Jakadofsky
PRO 6000 Jakadofsky
prices: Mechanics 2.425,00€ incl. 19% VAT without turbine, swashplate, swashplate guide, servos, seuer rods and mechanics holder at the back.
Intermediate gear for Fenestron 450,00€ incl. 19% Mwst.
The mounting points and tail rotor output are the same as our PHT 3 XL turbine mechanics and so it is very easy to turn an electric heli into a turbine heli or vice versa.
The Dohm can be extended so that longer main rotor shafts can be used (at extra cost). It is also possible to install the servos horizontally or vertically (if there is enough space in the model). In case of autorotation the tail rotor rotates with the model.
Mechanics are delivered completely assembled.
Rotor diameter: approx. 2.0 to 2.80 metres
Main rotor speed: approx. 800 to 1230 rpm
Tail rotor speed: approx. 6250 rpm
Window thruster speed: approx. 9000 to 9800 rpm (no intermediate gearbox necessary)
Ring gear and bevel gear made of steel
Rotor shaft diameter: 12 / 15mm
rotor shaft shifted backwards by 86mm
for turbines:
PRO EDITION Jakadofsky
PRO 5000 Jakadofsky
PRO 6000 Jakadofsky
Price: Mechanics 2598,00€ incl. 19% VAT without turbine, swash plate, swash plate guide, servos, seuer rods and mechanic holder in the back.
HF3-3 short Mechanics.
Rotor diameter: 2.0 to 2.80 metres
Main rotor speed: approx. 850 to 1200 rpm
Tail rotor speed: approx. 4600 rpm
with intermediate gear approx. from 6000 to 10500 rpm
Rotor shaft diameter: 12 / 15mm
with 54mm rotor shaft shifted backwards
for turbines:
PRO EDITION Jakadofsky
PRO 5000 Jakadofsky
PRO 6000 Jakadofsky
Price: 2698,-€ incl. 19% VAT ready mounted, without turbine
Intermediate gear 429,-€ incl. 19% Mwst.
PJ-Pro Mechanis
Rotor diameter: 2.0 to 2.80 metres
Main rotor speed: approx. 850 to 1200 rpm
Tail rotor speed: approx. 4600 rpm
with intermediate gear approx. from 6000 to 10500 rpm
Rotor shaft diameter: 12 / 15mm
for turbines:
PRO EDITION Jakadofsky
PRO 5000 Jakadofsky
PRO 6000 Jakadofsky
Price: 2498,-€ incl. 19% VAT ready mounted, without turbine
Intermediate gear 429,-€ incl. 19% Mwst.
PJ-Pro Mechanik
Rotor diameter: 2.0 to 2.80 metres
Main rotor speed: approx. 850 to 1200 rpm
Tail rotor speed: approx. 4600 rpm
with intermediate gear approx. from 6000 to 10500 rpm
Rotor shaft diameter: 12 / 15mm
for turbines:
PRO EDITION Jakadofsky
PRO 5000 Jakadofsky
PRO 6000 Jakadofsky
Price: 2498,-€ incl. 19% VAT ready mounted, without turbine
Intermediate gear 429,-€ incl. 19% Mwst.
HF mechanics for Gazelle and Blue Thunder
Rotor diameter: approx. 2.60 metres
Main rotor speed: approx. 968 rpm
Tail rotor speed: approx. 4840 rpm
with intermediate gear approx. 9680 rpm
Rotor shaft diameter: 12 / 15mm
for turbines:
PRO EDITION Jakadofsky
PRO 5000 Jakadofsky
PRO 6000 Jakadofsky
Price: 3049,-€ incl. 19% VAT
intermediate gear: 598,- incl. 19% VAT
without turbine
HF Mechanics Lama/Alouette
Rotor diameter: up to 2.80 metres
Main rotor speed: approx. 898 rpm
Tail rotor speed: approx. 4590 rpm
Ring gear: steel
Bevel gear: Steel
Rotor shaft diameter: 15mm
for turbines:
PRO EDITION Jakadofsky
PRO 5000 Jakadofsky
PRO 6000 Jakadofsky
prices:
Scale mechanics: 2.299,00€
Scale swashplate, swashplate driver and swashplate guide
and swashplate guide 739,00€
Scale rotor head: 2.299,00€
incl. 19% VAT ready mounted.