Yoyo CAD & Prototyping Adventures

[AtomicChessGuy (Pachyderm Yoyos)]

There was another thread where someone wanted to make a Tungsten yoyo that was 2.4kgs:

I need help to build a 2.4 kilograms yoyo

Hy guys, I am a big fan of yo-yos and bladed weapons. I have a project to make a tungsten alloy yo-yo weighing about 2.4 kilos. I already have the possibility of having the materials, industrial 3D design and the industrial cutting. The problem is that I have no idea what type of yo-yo to choose. I would like a type of yoyo with a large volume of material so that I can increase the weight to the maximum. The ideal size of the yoyo would be 65mm in diameter by 45mm in width. (I can’t do mor…

I made one:

Turns out it’s really hard to fit that much weight into a yoyo sized object.

Specs:
Width: 61.5mm
Diameter: 61.5mm
Weight: 2.4kg
Bearing: Size C
Pads: “Standard” 19mm
Axle: 14mm
MMOI(Half): 495861