Belt drive 4a

Reversing rotation transmission between two coaxial shafts.
Rotation transmission between two skew shafts (skew angle is 90 deg.). Rotary directions of two coaxial shafts are opposite.
It uses rope belts only.

STEP files of this video:
https://www.mediafire.com/file/4xnpza...
Inventor files of this video:
https://www.mediafire.com/file/mgdzm7...

• #science_technology
• #mechanism
• #belting