12lb DUMMY
From NHRL
The 12lb DUMMY is simple assembly used in the NHRL Functionality Test for 12lb weight class. The DUMMY will be reviewed and may be tweaked in upcoming events.
The assembly is made up of the following components:
| Component | Source | Number Needed | Weight Per Item (g) | Total Weight | Material | Infill Setting | STL |
|---|---|---|---|---|---|---|---|
| Lower Weight Holder | 3D Printed | 1 | 117 | 117 | Bambu Labs PLA Basic | 15% Grid Infill | Download |
| Upper Weight Holder | 3D Printed | 1 | 71.4 | 71.4 | Bambu Labs PLA Basic | 15% Grid Infill | |
| Short Wall | 3D Printed | 2 | 64.4 | 128.8 | Bambu Labs PLA Basic | 95% Grid Infill | |
| Long Wall | 3D Printed | 2 | 68.2 | 136.4 | Bambu Labs PLA Basic | 95% Grid Infill | |
| Lid | 3D Printed | 2 | 184.5 | 369 | Bambu Labs PLA Basic | 95% Grid Infill | |
| Inner Spacer | 3D Printed | 5 | 1 | 5 | Bambu Labs PLA Basic | 15% Grid Infill | |
| Foot Spacer | 3D Printed | 4 | 2.2 | 8.8 | Bambu Labs PLA Basic | 15% Grid Infill | |
| Rubber Bumper | McMaster | 4 | 5.8 | 23.2 | |||
| Bolt: 1/4-20 x 3.5 | McMaster | 4 | 22.8 | 91.2 | |||
| Bolt: 1/4-20 x 3 | McMaster | 1 | 19.5 | 19.5 | |||
| Nut: 1/4-20 | McMaster | 5 | 2.5 | 12.5 | |||
| Weight | Amazon | 2 | 2268 | 4568 | Cast Iron | ||
| Alternate Weight | SendCutSend | 2 | Steel |
All 3D prints use the following settings:
3 Floor Layers, 5 Roof Layers, 2 Wall Layers.
Total Weight: 5551g ~= 12.2 pounds
For those who would prefer to cut their own weights
You can download a CAD model below:
STEP Download
STL Download