Designed in collaboration with contractors and pastoralists, our polypropylene (Polpro) windmill system extends service life and reduces maintenance on pastoral farm bores. Non-rusting polypropylene mill columns and pull-rods replace older steel systems using standard procedures. Designed to integrate with common windmill gear, these components reduce wear, simplify servicing and increase uptime. DM Plastics and Steel’s windmill system is engineered to deliver long-term reliability in remote and harsh environments.
Rigid polypropylene mill columns with BSP male threads, available in standard and extra-heavy-duty options for varying bore diameters and duty requirements.
Polypropylene-stainless steel reinforced sockets for joining mill columns securely.
Polyurethane stabiliser plates that push onto the Polpro mill column to centralise and reduce vibration during operation.
Brass and stainless-steel adaptors for cross-thread conversion, plus the Pull-Rod Top Adjuster for fine-tuning stroke height.
Thread standards: Columns — BSP | Pull-rods — BSW
The Polpro windmill system is designed for pastoral and rural operations — extending bore service life and reducing maintenance in remote locations.
The Polpro threaded riser system is designed for pastoral and rural operations, connecting to irrigation systems seamlessly.
DM Plastics & Steel supplies Windmill products nationally, right across Australia. Talk to us for current lead times and logistics to your region.
Components can be purchased individually as needed. Columns, sockets, stabilisers, pull-rods, adaptors and the top adjuster – to suit new installs, upgrades or repairs. Please refer to our catalogue for a complete list of products.