Creating holes and internal threads to allow for bolted assemblies. 3. Mechanical Fits and Tolerances
Ajustage is the manual or mechanical process of finishing parts to ensure they meet exact dimensional specifications for a perfect fit. It is essential for , allowing mass-produced parts to be replaced without custom modifications. 2. Core Techniques and Operations Download ajustage montage1 pdf
The "montage" (assembly) phase relies on the , which defines how two parts (a hole and a shaft) interact: Cours Pratique d'Ajustage Mécanique | PDF - Scribd Creating holes and internal threads to allow for
Marking the exact positions for machining on the raw material using tools like scribes (pointes à tracer) and height gauges (trusquins). Download ajustage montage1 pdf
Professional fitting involves several manual skills to refine raw or semi-finished materials: