Harmonic Drive Bracket

TrialsA356MediumWatchharmonic-drive-bracket

Where this job stands

Flatness on the mounting face is the whole job. Second trial held 0.15mm across 110mm without machining.

Commercial

Tooling cost
$6,819
Committed volume
800 pcs
Quote
Q-2605-RIDGE-02Geometry
Quoted per piece
$9.43
Break-even against CNC
119 pcs
Rework buffer
Included in quote

Geometry

Solid volume
96,300 mm3
Intersection volume
118,450 mm3
Bounding box
112 x 88 x 34 mm
Casting weight
0.317 kg
Parts per mold
36recomputed 36
STEP file
uploads/ridgeline/hd-bracket-r2.step

Casting trials

3
TrialDateOutcomeGoalPourMold
T1May 26PartialEstablish baseline flatness on the mounting face as cast.700C175C
T2Jun 16SuccessEven out the web section and hold flatness under 0.2mm.700C160C
T3Jul 21InconclusiveRepeat trial 2 across eight parts to confirm the flatness is not luck.702C160C

Production runs

0
DateOrderedDeliveredYield$/pcMarginBatch
No production runs

Rework

0
LoggedTriggerStatusWhat happenedHrs
No rework logged

Porosity observations

0
LoggedWhereSeverityCauseFixResolved
Nothing observed

Knowledge from this job

1
Job opened May 11, 2026 · 3 trials · 0 runs · 0 pieces delivered