Rod McKinnon knows a thing or two about running a busy farming operation. At his Hinuera property, the family milks 420 cows across 195 hectares, while also managing a beef unit and growing their own maize. Back in 2018, the McKinnons decided to take their effluent...
Reid and Harrison Services
Williams Greenback Spider
Built on the trusted foundation of the Williams Spider Travelling Irrigators – the proven market leader, designed and built to be a farmer’s best friend, the Greenback delivers unrivaled performance and reliability. Maximise pasture growth by making the most of your farm’s natural resources.
Williams Greenback Spider Travelling Irrigator
The Greenback’s efficient design and easy to use, five-speed travel system allows for precise control of effluent application depths (as low as 5mm), ensuring optimal nutrient use for healthier, more productive pastures. Each Greenback comes equipped with our durable 5mm Spider Web synthetic rope, available in 250m, 300m, and 400m lengths, providing an option to suit your farm’s paddock length requirements. Can be easily upgraded to the Magnum in future.
- Folding boom option for safer and easier movement between paddocks.
- Even spread with the new arm design.
- Stainless steel and galvanised cable options available on request.
- Proudly designed and manufactured in New Zealand.
- Simple, built to last.
What Local Farmers Are Saying
Transforming New Zealand Farms
Simplified Effluent Management – Kurt Gaskell
When Kurt Gaskell needed to modernise his farm’s effluent system, he turned to Reid & Harrison Services, a name he already trusted. With local roots and proven performance, our team worked alongside Kurt to develop a smarter, more streamlined setup that made...
The Reid & Harrison Group
Together with our sister divisions, we offer end-to-end solutions built tough for New Zealand conditions.










