In-depth technical articles, material comparisons, CNC machining insights, and problem-solving guides from the Jucheng engineering team.
Setembro 15, 2026
CNC setup and tooling costs are often hidden inside a unit price, even though they can decide whether a short run is economical. Setup covers the work needed to make…
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Setembro 15, 2026
CNC machining cost per part calculation is more useful when it separates recurring production cost from one-time preparation and risk.…
Setembro 15, 2026
ISO 2768 for CNC machining drawings is a way to assign general tolerances to dimensions that do not have individual…
Setembro 14, 2026
CNC tolerance stack-up analysis for assemblies explains why several individually acceptable parts can still create a tight, loose, misaligned, or…
Setembro 14, 2026
CNC hole and shaft fit design should begin with the assembly job, not with a familiar letter-number fit copied from…
Setembro 14, 2026
GD&T drawing requirements for CNC machining are not just a list of symbols. They are the link between what a…
Setembro 11, 2026
Before anyone sands an edge or adjusts an offset, keep one rejected part untouched. Its burr, fracture surface or free-state…
Setembro 11, 2026
A clear inspection window, a sliding guide and a hot electrical spacer do not need the same plastic. Starting each…
Setembro 11, 2026
A titanium bore measures correctly at the machine, then fails inspection. The next part needs another offset adjustment. A thin…
Setembro 10, 2026
Put a washdown housing, a dry locating block and a heavily loaded shaft on the same drawing-review table. All may…
