two BL motor on a single ouput tranny will require to use a one way bearing on each motor shaft, same as those use on RC heli for autorotation, but as others said a lot of engineering is needed to put this together!
The only advantage you could get using a tranny, is to swap gear to change ratio, nowdays with the available range of motor (size and KV) this is useless and IMO just another source of failure.
two BL motor on a single ouput tranny will require to use a one way bearing on each motor shaft, same as those use on RC heli for autorotation, but as others said a lot of engineering is needed to put this together!
The only advantage you could get using a tranny, is to swap gear to change ratio, nowdays with the available range of motor (size and KV) this is useless and IMO just another source of failure.
Most of us are aware how they should work
I'm not looking to build one, I am looking to see if such a trans is out that can use XL motors..
.NAMBA20...Caterpillar UL-1, P-Spec OM29, P-Mono DF33, P-Spec JAE, Aussie 33" Hydro-LSH, Sprintcat CC2028 on 8s, PT SS45 Q Hydro, PS295 UL-1 power, OSE Brothers Outlaw QMono 4-sale, Rio 51z CC2028 on 8s
I'm not looking to build one, I am looking to see if such a trans is out that can use XL motors..
i told you before the emax (old 3906 style) would be easy to modify and everything on it is balanced and centered and is made to hold 540 motors and is heavy duty
here is under the tranny
SPRINT CAT 40.........BOOGIMAN 25" MONO 8xl EX President of the Offshore FE Vultures Society
Mack Products make them. They're shown with motors but I'm not sure if they sell the gearboxes seperately.
You would have to check with them if they could handle the power & revs you are planning on using though.
Thinking about it though, you probably don't want a reduction gearbox just something with the two drive gears & the shaft gear all the same size. I guess that depends on the kv of the motors & the voltage you intend using. Just a thought.
Cheers.
Paul.
i told you before the emax (old 3906 style) would be easy to modify and everything on it is balanced and centered and is made to hold 540 motors and is heavy duty
here is under the tranny
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You told me?
Dude! I have a Brushless ERevo , the gearing is to low...
.NAMBA20...Caterpillar UL-1, P-Spec OM29, P-Mono DF33, P-Spec JAE, Aussie 33" Hydro-LSH, Sprintcat CC2028 on 8s, PT SS45 Q Hydro, PS295 UL-1 power, OSE Brothers Outlaw QMono 4-sale, Rio 51z CC2028 on 8s
Mack Products make them. They're shown with motors but I'm not sure if they sell the gearboxes seperately.
You would have to check with them if they could handle the power & revs you are planning on using though.
Thinking about it though, you probably don't want a reduction gearbox just something with the two drive gears & the shaft gear all the same size. I guess that depends on the kv of the motors & the voltage you intend using. Just a thought.
Cheers.
Paul.
Score! Thanks Paul
.NAMBA20...Caterpillar UL-1, P-Spec OM29, P-Mono DF33, P-Spec JAE, Aussie 33" Hydro-LSH, Sprintcat CC2028 on 8s, PT SS45 Q Hydro, PS295 UL-1 power, OSE Brothers Outlaw QMono 4-sale, Rio 51z CC2028 on 8s
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