Inspired by other laser cut catapults here is my take.
Fits twice on a single sheet of 600x400.
The arm is designed to hold a regulation size ping pong ball.
Make sure to add kerf offset (e.g. 0.1mm) in your laser software.
Made at Cambridge Makespace
catapult_v2_nested_A4_and_200x300.dxf | 5.6MB | |
lasercut_catapult_v12.f3d | 862.3KB |