Primary Discs


By | September 13, 2017

A line up of new 4AG disc harrows being put together at company headquarters in Foxton, with a real spring feel in the air now, farmers and contractors are gearing up for cultivation tasks, and the 4AG assembly team are working overtime to ensure...Read more

Flying the 4AG Flag

By | July 29, 2015

Fieldays are a firm fixture on the 4AG calendar. Every year we move multiple large machines to the fieldays, one in the South Island and one in the North, for the events. Our machines are not light or easy to pack up; the logistics behind taking a...Read more

Grasslandz 2014 – a roaring success

By | January 31, 2014

30th-31st January saw 4AG exhibit at one of the major machinery demonstration events, Grasslandz 2014.  This two-day event held every three years in the heart of Waikato, differs from other exhibitions in New Zealand, in that it is the only one...Read more

Gisborne grower pleased with 6.0mtr heavy offset discs

By | September 13, 2013

Newman & Newman Ltd took delivery of a 6.0mtr set of 4AG DVi 970 heavy offset discs in the spring of 2013.  Tom Newman says “our previous 5.0mtr discs were 25 years old, so we were keen to have as good a run out of the next set we bought...Read more

"We milk 2600 cows in both North and South Islands, plus grow maize and various crops on 600 hectares of lease ground. We are constantly developing new ground to bring into production and the 4AG 970's are excellent for chopping up old, heavily thatched pasture and contouring rougher areas. Daily throughput is important to our size operation. so we're pretty happy to be averaging 3-4 hectares/hour!"