The Solodisc XXL is a versatile disc injector, ideal for high-precision spreading on all types of arable lands, and especially on meadows. Available with several working widths, it is made of a galvanised single-beam frame with free-steering elements. Each of them is fully galvanised and fitted with a pair of discs, with a 18.75-cm spacing, followed by injection cones. Thanks to the large diameter of the discs (Ø 400 mm x 20 mm), it can also work on stubble fields, young plants, and also on meadows. Its special feature is the adjustable working depth (max. 6 cm), which is kept constant by applying a continuous pressure on the linkage. For a more precise spreading, this injector can be equipped with a section control that, thanks to an ISOBUS control and a GPS system, locates the areas that have already been fertilised and automatically closes the appropriate injection hoses.
Discs
The Solodisc XXL is fitted with 20 mm thick self-sharpening discs with a diameter of 400 mm that are assembled on hubs with large watertight conical bearings (which can be tightened up). Made up of metal, rubber and NBR nitrile, these discs are extremely sturdy and ensure a long lifespan to the Solodisc XXL. Specially designed for JOSKIN, they are lighter than solid discs for an equivalent sturdiness. Thanks to their diameter, the required traction power is less high. They make a groove in the soil (max. 6 cm) so that the injection cone can lay the slurry homogeneously in the heart of the groove, without damaging the vegetation and ensuring a faster penetration into the soil.