Leadscrew
This stainless steel leadscrew allows FarmBot to move in the Z direction.
Specs
| material | Stainless Steel |
| length | 800mm |
| Diameter | 8mm |
| threads | Tr8*8-2p (4 starts) |
| Pitch | 2mm |
| Lead | 8mm |
| Price | $35.00 |
| Quantity |
Express - 1
Express XL - 1 |
| Purchase | The FarmBot Shop |
| internal part name | Leadscrew - 8mm x 800mm |
Component tests
| Test | Description | Target | Tolerance |
|---|---|---|---|
| Length | Measure the length using a measuring tape. | 800mm | +/- 3mm |
| Threads | Thread the leadscrew into the delrin leadscrew block. | The leadscrew should thread as expected without significant resistance. | N/A |
| Straightness | Place the leadscrew on a reference table with a flatness tolerance of 0.5mm per 1m or better. | 0mm deviation | + 2mm |
| Deburred | Inspect for burrs, especially on the cut ends. | No burrs | 0 |
| Material | Ensure the material is stainless steel and will not rust by holding a magnet to the part. | Stainless steel (no magnetic attraction) | Weak attraction to stainless steel is permissible. |