BJB42
A make of tractor mounted scarifier. It has a working width of 1067mm, with 41 blades spaced at 20mm. The maximum working depth is 25mm where the blades are spaced at 25mm; however, if alternate blades are removed so that the spacing is 40mm, then the maximum working depth can increase to 50mm. There is a 310-litre collector, with the machine weighing 275kg and requiring a minimum 12hp engine. It is manufactured by Allett, which is part of the TurfMech Group.