opentorque-actuator

This physical actuator design is maintained by G-Levine and published with 3D-print fabrication data, a 3D printer tool requirement, and a source-verified…

Source repository: https://github.com/g-levine/opentorque-actuator

Project facts

• Category: actuator
• Kind: physical design
• License: NOASSERTION
• GitHub stars: 431
• BOM lines indexed: 11
• Last updated: 2026-08-26

Bill of materials (11 lines)

• AMS AS5048A-TS_EK_AB encoder PCB — 1 each (purchased, unresolved)
• Herlea X8318S KV100 (Multistar 9235) brushless motor — 1 each (purchased, unresolved)
• THK RA8008 cross roller bearing — 1 each (purchased, unresolved)
• Pemnet IUB-M3-1 threaded insert — 3 each (purchased, unresolved)
• Pemnet IUB-M3-2 threaded insert — 27 each (purchased, unresolved)
• M5x30 (h7) steel dowel pin — 3 each (purchased, unresolved)
• 625ZZ bearing — 3 each (purchased, unresolved)
• M2.5x4 hex cap screw — 4 each (purchased, unresolved)
• M3x12 hex flat head screw — 23 each (purchased, unresolved)
• M3x30 hex flat head screw — 3 each (purchased, unresolved)
• M4x16 hex flat head screw — 4 each (purchased, unresolved)

Repository files indexed (14)

10 CAD models, 1 bill-of-materials file, 2 documents, 1 image. Paths are exactly as they appear in the project's repository; RoboPartPicker lists only files it has actually indexed.

CAD models (10)

• STEP/low_backlash_gears.step
• STEP/opentorque.step
• STL/Actuator Housing.stl
• STL/Backplate.stl
• STL/Bearing Retainer.stl
• STL/Encoder Cover.stl
• 4 more CAD models are indexed in the catalogue.

bill-of-materials file (1)

• Bill of Materials.csv

documents (2)

• LICENSE
• README.md

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