The Dutch are big fans of reducing ground compaction, which is evident from the growing popularity of single-axle slurry tankers with four wheels in a row. Jako has taken this concept one step further by adding an extendable front axle, as our colleagues at Trekker discover

According to slurry tanker maker Jako, Dutch farmers are demanding ever bigger tyres to reduce kit ground pressure. One of the ideas, which has been sitting on the drawing board for more than 10 years, is the Tres Duplo concept. Those familiar with Latin will know Tres Duplo means three times two, which neatly sums up the new tanker design.