3D Printed 6-Axis Robot Arm v8 (NEMA 17) -- Printed Cycloidal Gearboxes, 0.3 kg Payload, STL + STEP

- Reach 498 mm, **payload 0.3 kg rated** (0.47 kg calculated max) - **Speed:** joints up to 360 deg/s (shoulder 75 deg/s), gripper point up to 0.78 m/s - Printed cycloid gearboxes on J1-J3 (NEMA 17), belt wrist, geared J6, spring-balanced shoulder - 220 x 220 x 250 mm printer; STL already oriented, STEP, BOM, assembly + wiring guides, actuator test rig - Ready-laid print plates (.3mf, one per 220 x 220 bed) + motion-demo video of the arm (CAD simulation) Designed and verified in CAD and simulat…

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