Remaining hand work may involve hole burrs, slot edges, impact damage, final appearance or slow separation. Select the actual remaining problems to review the corresponding source fields. Record where the burr is located and which manual operation is still required. A clean outer edge does not demonstrate that a hole or slot has been reached, and a deburred part may still fail its surface acceptance criteria.
Select the entries relevant to your review.
Possible causes are hypotheses; source adjustments are conditional review directions, not approved settings or confirmed diagnosis. Check feature access and media lodging on representative parts; chemistry and operating limits require supplied guidance. Keep every selected requirement with the part and the actual trial record. Selecting a row does not show that its acceptance condition has been met.
Measure each opening and compare it with the tested media geometry. Retain inspection evidence for residual burrs, dents and lodged media separately. The reference does not calculate labour savings or accepted output; count accepted parts only after the agreed feature checks and separation review.
Likely Cause: Media cannot reach or does not rotate through the hole edge
What to Check: Hole diameter, media size, media shape
Recommended Adjustment: Test smaller or better-shaped media, but avoid media that can lodge
Likely Cause: Media bridges over narrow slots
What to Check: Slot width, media contact pattern, cycle time
Recommended Adjustment: Use media geometry that can enter the slot without sticking
Likely Cause: Part-on-part impact or media too heavy
What to Check: Batch load, part-to-media ratio, material softness
Recommended Adjustment: Increase media support, reduce batch load, or use gentler media
Likely Cause: Cutting stage is too aggressive for final appearance
What to Check: Media grade, compound, final surface requirement
Recommended Adjustment: Add a finer finishing or polishing stage
Likely Cause: Media lodging or poor separation
What to Check: Screen size, holes, slots, part openings
Recommended Adjustment: Improve separation and avoid media close to feature dimensions
Read the Jintaijin technical article. Source table reviewed 3 October 2026. Possible causes, directions and adjustments remain conditional reference fields.
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