DIY Homemade tennis ball machine

Описание к видео DIY Homemade tennis ball machine

Hello, this is my version of a homemade tennis machine.
adjustable revolutions of the lower rotation and upper rotation, and the speed of the balls.
2 DC motors up to 7000 revolutions with a capacity of 300 watts
Wheels printed on a 3d printer - diameter 160 mm
36v and 20Ah Li-ion battery - enough charge for 8-10 hours of operation
#tennis #tennisbalmachine #ballmachine

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