Several years ago, I remember seeing a receiver hitch that attached to the 3 point where there was no toplink as it was part of the hitch and pivoted as the arms went up. I believe there was a second "arm below it that pivoted in sync to keep the attachment point level.
This design increased the lifting range of the device.
I am considering building something like this, and was looking for this post to compare it to what I have in my mind.
I don't remember what it is called, and all of the search terms I have tried have come up empty.
I also remember concern that this would put stress on the toplink in directions it was not intended, and just wanted to see what everyone had to say before attempting a build.
Does anyone know what I am talking about or could point me in the right direction?
Thanks
Here is a basic drawing in paint of what I have in mind.

This design increased the lifting range of the device.
I am considering building something like this, and was looking for this post to compare it to what I have in my mind.
I don't remember what it is called, and all of the search terms I have tried have come up empty.
I also remember concern that this would put stress on the toplink in directions it was not intended, and just wanted to see what everyone had to say before attempting a build.
Does anyone know what I am talking about or could point me in the right direction?
Thanks
Here is a basic drawing in paint of what I have in mind.
