In-depth technical articles, material comparisons, CNC machining insights, and problem-solving guides from the Jucheng engineering team.
سبتمبر 15, 2026
CNC machining cost per part calculation is more useful when it separates recurring production cost from one-time preparation and risk. The same geometry can have a very different unit price…
Read Full Article
سبتمبر 15, 2026
ISO 2768 for CNC machining drawings is a way to assign general tolerances to dimensions that do not have individual…
سبتمبر 14, 2026
CNC tolerance stack-up analysis for assemblies explains why several individually acceptable parts can still create a tight, loose, misaligned, or…
سبتمبر 14, 2026
CNC hole and shaft fit design should begin with the assembly job, not with a familiar letter-number fit copied from…
سبتمبر 14, 2026
GD&T drawing requirements for CNC machining are not just a list of symbols. They are the link between what a…
11 سبتمبر 2026
Before anyone sands an edge or adjusts an offset, keep one rejected part untouched. Its burr, fracture surface or free-state…
11 سبتمبر 2026
A clear inspection window, a sliding guide and a hot electrical spacer do not need the same plastic. Starting each…
11 سبتمبر 2026
A titanium bore measures correctly at the machine, then fails inspection. The next part needs another offset adjustment. A thin…
سبتمبر 10, 2026
Put a washdown housing, a dry locating block and a heavily loaded shaft on the same drawing-review table. All may…
سبتمبر 10, 2026
If a machined bracket bends too far, replacing 6061 with 7075 may barely change its deflection. If the bracket yields,…
