After some playing around with search terms [these things are also called vertimowers and dethatchers], I believe I have an ID on this one; it's still in production over in WA.
There are a number of distinctive features that pretty much ensure that it's an
INGS Engineering Vertimower & ThatcherMaker's pic:
A few detail pics pinched from a current Dumbtree WA ad:
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2016/01/full-5630-26583-ings_vertimower01.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2016/01/full-5630-26584-ings_vertimower02.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2016/01/full-5630-26585-ings_vertimower03.jpg)
The manufacturer isn't on the Web, but at least one of their dealers is,
Crommelins
Products.