Harmonic Drive Bracket·Ridgeline Robotics

Trial 1

PartialA356May 26, 2026

Goal

Establish baseline flatness on the mounting face as cast.

Process

Pour temp
700C
Mold temp
175C
Alloy batch
A356-2605-C
Trial date
May 26, 2026
Gating
Side gate into the web, no riser.
Changed from the previous trial
First trial on this tool

What came out

Defects observed

Face bowed 0.42mm across 110mm. No porosity.

Lessons learned

Cooling is uneven across the web. The face pulls toward the thick side as it solidifies.

Trial sequence

3