Strapping tensioner - GIF

Strapping tensioner.

<video controls autoplay loop style="max-width: 100%;">
<source src="https://diqn32j8nouaz.cloudfront.net/tooltalk_17712230153446.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>


Previously:

Hydraulic head bolt tensioner - photo

What is the middle sound - the one he activates with his thumb? It seem to be what fastens the two ends together, but how does it work?

Quote:

---

Originally Posted by Karl_H

What is the middle sound - the one he activates with his thumb? It seem to be what fastens the two ends together, but how does it work?

---

It seals with heat, The sound was probably the hum of the rapid heating