Rosemary – QLD

M: 0423 680 019

Adam – NSW

M: 0409 367 887


At Williamson-Agri we provide a wide range of reliable, award-winning and ground-breaking agricultural machines that can be trusted for the efficient running of your farm.  Spare parts are available.


Williamson-Agri Bunksweepers are made to fit your feed bunks, be they round, flat, narrow, wide, it will sweep them.  Each machine is custom made to meet each feedlot’s requirements.


Designed with curved tynes to be most effective in deep, sandy and difficult soils. The result is extreme subsoil movement and breakage of the hard pan for delivering moisture and root growth. 


Penscraper is a sturdy piece of reliable machinery designed to make farm life easier. Penscraper helps farmers save time and money by eliminating difficult time consuming labour.

Loader Penscraper

Loader Penscraper is a powerful and essential piece of livestock farming machinery used for cleaning feedlot pens. See more on our Penscrapers page or contact us for a quote.


Brush Supplies

Find out where to find and buy your Bunksweeper Brush Supplies.

New Rear Wheel

New rear wheels are available for the Williamson-Agri Bunksweeper.


“Williamson-Agri bunk sweepers have been developed over several years and the current sweeper’s design is simple and robust, its ability to extract wet feed from the bunk is a key feature, and combined with quick change brushes and ease of operation make it an excellent time saving tool in the feedlot industry”.  

Graham Turner – Retired Maintenance ManagerKerwee Lot Feeders



OUR experience and inventiveness Work Together to Make farming easier

The Williamson family have learned through experiencing for themselves the pressures of farming life. The late Frank Williamson’s dream was to make farming easier, inventing ground-breaking and award-winning machines that continue to be available through the family business at Williamson-Agri.

Frank’s wife Rosemary and son Adam continue his legacy with the family’s own custom design farming equipment.

We aim to provide farmers the best value for money with reliable machines that increase productivity, maximise profit and keep the soil healthy.

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