Axial-flux motor — V1-R12

Removes the stator cooling fins, retaining the plain circular shells, mounting tongue and R11 magnetic/retention stack. Rotor construction: two printed pieces each: buttressed thin-face tray plus recessed heat-staked rear retainer, with one captured S235 ring. Stator construction: two-piece clamshell with nine integrated split coil posts. Coil forming: one reusable two-piece master bobbin; finished coils transfer to stator posts. Magnetic return: two S235 rotor back-iron rings directly behind the magnet arrays.

Physical motor performance is not demonstrated. Fit-test parts before winding; no operating speed or load rating is established.

Status: Prototype.
STL units are millimeters. Slice for your own printer and material. STEP assemblies are reference CAD, not print plates.

Files:
master_bobbin_cap.stl — Print geometry; SHA-256 048c5381cfc3f3c1830fee3d3522d3e3c8667ec26747c4793e2556bab96001ac
rotor_face_tray_A.stl — Print geometry; SHA-256 f43a6bef67c001ebf01f937c010febeffb9735913695ed3f467bd49e0b509dda
rotor_face_tray_B.stl — Print geometry; SHA-256 f43a6bef67c001ebf01f937c010febeffb9735913695ed3f467bd49e0b509dda
master_bobbin_body.stl — Print geometry; SHA-256 db92cc2a3beaac4b06ad1ce5e4bb34ece0298428bdcc1af118a7c6ec54f38320
stator_lower_shell.stl — Print geometry; SHA-256 eb7737668882f109270c71be9bf5aacd1223cbf9d9e4af0ee88aad7252a4e6f6
stator_upper_shell.stl — Print geometry; SHA-256 a804c96c0f15c0d113bab77404d8f0c48961dcdc054ea3fefd4a621c8cb10918
master_bobbin_cap.step — Editable CAD; SHA-256 235be9c352f3829c025150f66a2baa89e77e9aa8c69b32f762c93c05ba41f96e
rotor_face_tray_A.step — Editable CAD; SHA-256 818dd1f53e4da7ab36e991f5ad22ff2831b5e110f7002c53f5c7a83ec86ac82e
rotor_face_tray_B.step — Editable CAD; SHA-256 20f235b61a28df1493c216f7394955d82ebd19b5e28825416312675830e1253d
master_bobbin_body.step — Editable CAD; SHA-256 44cea81fa55c2b0df00bb01566b9169fc2e2c3ad02f9d49a83c46cc0161fc931
stator_lower_shell.step — Editable CAD; SHA-256 6a3548d54d53d63e94b0a84e03ee14b026e9eb22de4792d2d240ff923e489311
stator_upper_shell.step — Editable CAD; SHA-256 e00dc1f6208d3146b8285fa6ea5d96e0d225b5b68c572cb4d699c6c9db111ddf
rotor_rear_retainer_A.stl — Print geometry; SHA-256 23a19b0f86c6dab358d5be4a8ab550647039abef0277ef9936f455811feb9172
rotor_rear_retainer_B.stl — Print geometry; SHA-256 23a19b0f86c6dab358d5be4a8ab550647039abef0277ef9936f455811feb9172
rotor_rear_retainer_A.step — Editable CAD; SHA-256 7b2ccb2fbdff6e8b7d938640254a2af718a09b205684b492cc7e824c1a080206
rotor_rear_retainer_B.step — Editable CAD; SHA-256 ef0568e7870d985336e978244b1e7ae5f90cac230e9a52ece5a9a3baaf704883
axial_flux_v1_r12_x1c_project.3mf — Printer project · check settings; SHA-256 3e16c17d50acabd15cc5454fe80904cfcadfc3384713d66d55a0ccc70423e8eb
axial_flux_v1_r12_x1c_single_plate.stl — Print geometry; SHA-256 5fd7678f78e30e1355ad5ee29633ab873bfa2b86003f83d7e60be0bb611c6e32
steel_backiron_ring_75x31x1p5_s235_3x2p4_stake_holes.step — Editable CAD; SHA-256 e2721f907705f88493da580c7b3a7b57be287e0e99d2d902e61307fe7c37ab9b
