The hydraulic drive system on Kuhn’s four-rotor rake is seen as one of its main selling points — and this hasn't changed on the latest generation. Instead, improvements to smaller details are the key focus on the facelifted GA13231 and GA15321 units, which have maximum working widths of up to 12.50m and 14.70m.
Vulnerabilities addressed
In the past, the support shaft on the
