1) Trackingbox case:
– Dimensions: 310x240x110mm (approx.)
– Sealing: IP55 (or above)
(A) ABB box
However it may be hard to find from some locations. You have to drill your own holes anyway so you can prefer a box without pre-drilled side holes!
Ideally you are looking for these MPN:
1SL0828A00(*) / with pre-drilled wholes
1SL0858A00(*) / without pre-drilled holes
1SL0878A00(*) / without pre-drilled holes, acrylic front
RS-Online: 20-30 € Ships worlwide, from EU
Walker Industries: 12.60$ Ships from US
(PDF) ABB low voltage enclosers overview (schematics page 11)
(Copyright by ABB SACE)
Based on discussions in the SatNOGS forum, here some other possibilities to source similar boxes.
- Bud Industries NBF-32022 (Digikey): Inside 135mm sufficient, however needs to add spacer.
- Ebay Noname 310mmx230mmx11
0mm: Inner dimension is 5 mm shorter, and requires adjustment.
2) Stepper motors NEMA17
Stepper motor sizes are with 1.7 x 1.7 inch (43.2 x 43.2 mm) faceplate, which is NEMA17 size.
Shaft type: Single
Body Length: 47mm
Shaft Diameter: Φ5mm
Shaft Length: 19.5mm
Possible partnumber: 17HS19-2004S, 17HS6002-27B
The stepper motors provide 0.59 Nm (84 ounce inch).
After the gear 1:60 the total torque is 35.4 Nm.
1 Newton meter ≈ 141.61 ounce inch
1 Kilogram meter ≈ 0.1 Newton meter