Speed 400 Electric
Motor/Gearbox/Mount Information


Motors




This is the Graupner S-400 motor.
Available from Hobby Lobby
GR1794  SPEED 400 7.2V Electric
Motor ..... $
7.90


This is the Great Planes version of the S-400 motor available from Tower Hobbies.

Great Planes ElectriFly T-400 7.2-8.4V Ferrite Motor

The above motors are really the same motor.
And there are several other sources of these motors.

Motor Mounts


 

This is the MP-Jet BEAM MOUNT adapter available from HobbyLobby.

This mount can be used with the MP-Jet and Great Planes gearboxes shown below.

MJ8038 Locking Tie Set for 400 MJ Gearbox ..... $ 4.40


This is the MP-Jet "Front Adapters" for the MP-Jet gearboxes shown below. This item is available from HobbyLobby.

MJ8037 Front Adapter for 400 MJ Gearbox ..... $ 4.40

Horizon Hobbies is the US distributor for GWS. But they do not show this item on their website.


This is a beam mount available from HobbyLobby. I believe this mount will work with one of the gearboxes below.

HLAN2096 Horizontal Mount for SPEED 400motors  $ 7.90


This is a radial mount available from HobbyLobby. I believe this mount will work with one of the gearboxes below.

HLAN2094 Firewall Mount for SPEED 400 $ 7.90


This is the Max Products clamp type mount for S-400 motors.

ACC3928 for S-400 motors.  Length 22mm, fits Motor Dia. 28mm

 

 

Gearboxes



This is the MP-Jet Speed 400 gearbox available from HobbyLobby.

MJ8019 2.33:1 Gearbox for 400, Ball Bearing ..... $ 14.90

 

 


This is the Great Planes Speed 400 gearbox available from Tower Hobbies.

Great Planes Gearbox T-400 2.33:1 Ratio BB Sealed

The above two gearboxes are the same units

This is another Gearbox from HobbyLobby

MPY345 Metal Gearbox for SPEED 400's ..... $ 21.90

 


This is the Great Planes ElectriFly Speed 400 Gearbox from Tower Hobbies

Great Planes ElectriFly Gearbox T400 1.7:1 Ratio Std

I think the above two gearboxes are the same units. I also believe these gearboxes will work with the HobbyLobby motor mounts shown above.


Master Airscrew 400 Gearbox 2.5:1

I believe this unit will work with the HobbyLobby motor mounts shown above.

 

Motor/Gearbox Combos


This is a very nice S-400 motor/gearbox combo. Ed Lamb has one of these in his DeBolt LiveWire Trainer. This gearbox has beam mounts.

GR170323  2.33:1 Gear Drive with 7.2V SPEED 400 Motor ..... $ 34.90


This is a Great Planes S-400 power system from Tower Hobbies.

Great Planes ElectriFly T-400GD System 3:1 Ratio


This is the GWS 2.3:1 power system. This item is available from Tower Hobbies.

GWS 1B4C-4B4C w/Spinner

 

[ Chapter Info | Officers | Membership | Directions | Contact Us ]
[ Home ]