mainpin in a sentence

Definition

Mainpin: A crucial pin or fastener that secures and stabilizes components in machinery or mechanical assemblies.

The mechanic replaced the mainpin to ensure the machinery operated smoothly.
During the assembly, the engineer identified the mainpin as a critical component for stability.
The mainpin in the structure was essential for maintaining its integrity under load.
After several tests, the team concluded that the mainpin had worn out and needed to be replaced.
Proper installation of the mainpin is crucial for the safety and performance of the equipment.