This is a mechanical joint which is know as knuckle joint. It is draw in autocad by using 3D modelling command, in this model also used color for different parts.
Factory dwg
3D model of step cone flat
Factory Section Details Hi
Machine design mechanical
Car top wiring detail desi
Machinery and equipments
frioequipment machine
Blockelon detail is given
Installation of BTU meter
Detailed design of inciner
Secondary chamber design i
Archimedes screw
