Keen-One Harmonic Drive EQ Mount

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From now on, I will post updates below.
https://www.printables.com/model/273812-keen-one-harmonic-drive-eq-mount
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Upadated: 7 September 2022
Uploaded Simplest OnStep System & Case
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Upadated: 18 August 2022
CupGear_TPU_v2 >>> CupGear78_PETG
TPU is too soft for CupGear, so I redesigned CupGear78_PETG
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Keen-One is Harmonic EQ Mount with OnStep controller

This is remix. Many Thanks to Mr RomanHujer!

All parts are printed PETG. TPU is recommended for the CupGear.stl.

Parts list for 1 unit.
2 units are required for use as a dual-axis (RA & DEC) equatorial mount.

BOM for 1 Unit

1 x 6812ZZ Bearing-60x78x10
1 x 6807ZZ Bearing-35x47x7
6 x 606ZZ Bearing-6x17x6
1 x 17hs4401s-pg5.18: 1 (Geared Steppermotor)
https://ja.aliexpress.com/item