Build Story
Mechanics for Vario R22 1:4
Chapter 8 of 13
Final mechanics frame
Feb 15, 2026
Final version of the R22 mechanics frame.
Added a counter bearing for the motor drive shaft.
Optimized holes and position for alround fixture of scale parts.
Adjustable motor position for timing belt tension.
Additional fourth ball bearing on the main shaft

Danny D.
















13 Comments
Like always, splendid!
Thanks
Great to seeā¦.I need a lathe!
Once you have one, you can't miss it anymore, use it almost every day.
Great work Danny!
Thanks.
fantastic!!!!!!!!!!
Nicely Done Danny,
Great work as always.
B
Thanks, happy to see this nice project entering its final stage.
Nice work... !!!!
Thanks.
It looks that the pilot is cross eyed... careful on the approach but other than that... great work as always...
Thanks.