Machine Drawing and Production Drawing

Download the 3D Animation Packages from the links given below
Sectional Views
Thread Profiles, Riveted Joints, Keys
Cotter Joints and Shaft couplings
Shaft Bearings
Assembly Drawings

Feed Check Valve
Steam Stop Valve
IC Engine Assembly
Limits, Fits and Tolerances
Limits, Tolerances and Fits : Problems-1 | Problems-2