View Full Version : Discussion connect 1/16 motor shaft to 1/8 prop shaft
jestersknight
Apr 30, 2009, 06:59 PM
does anyone know any good hardware to connect these together at about a 20degree angle?
thanks.
CaptLee
Apr 30, 2009, 07:34 PM
Take a look at the u-joint selection from NorthWest Short Lines for their railroad engines. Worked for me in hooking 2.4mm to 1/8th. but the 20degrees is a concern, maybe use a flex shaft or even a piece of fuel tubing, not elegant but it gets the job done.
jestersknight
Apr 30, 2009, 07:48 PM
right now i have a neclace that is really flexable between two pieces of basicly fuel tubing ot make the bend work right, im just worried about it messing up under the stress.
i realize now that if i can get a 1/8th washer to go on the end of the prop to make sure that no forward presure was put on the joint then i wont have to worry as much.
just not sure where to get them from.
norgale
Apr 30, 2009, 08:04 PM
Jester look up Ships and Things online. They will have a coupling for you that will work just fine. Get their phone off the website and call them. The mans name is Al and he will fix you up. Pete
Shaun Hendricks
May 01, 2009, 07:48 PM
I did a change of diameter by ordering 2 different sized Graupner U-Joints and swapping the end bits...
more coffee
May 01, 2009, 08:13 PM
By using a little aluminum/ brass tube from KS you may be able to increase the motor shaft diameter to 1/8
A little CA or Green clear thread locker will hold it on ..
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