How excavator track chains are made - GIF

How excavator track chains are made.

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Previously:

Excavator saves deer - GIF
Excavator saves horse - GIF
Excavator sinks into sea - GIF
Excavator works to free Ever Given ship stuck in Suez Canal - photo
Excavators used to rob armored car - photos
Guy lifts up excavator with one hand - GIF

I was waiting for the red x and buzzer sound after the 2 finger wags in the middle of the vid.