GS04
A make of pedestrian operated verticutter and scarifier. It has a 400mm cutting width, weighs 165kg, and has a 13 h.p. petrol engine. There are 8 tungsten tips to each disc blade, being a standard 2mm in thickness at 25mm spacings. Optional blade thicknesses of 1mm and 3mm are also available. The machine has forward and reverse operation. It is manufactured by Graden.