HAYES HEAVY DUTY 1050mm (3.5ft) Tiller (Rotary Hoe) for small tractors  

Australian owned company, Chinese made tiller for 25-80hp tractors.
See the latest version of the 1050mm (3.5ft) Heavy Duty tiller from HAYES on this link:
hayesproducts....
(This video is not sponsored. Machine was purchased and all comments and images are for information and entertainment uses only)