Grays - Model 20 & 30 - Diameter Rolls
Grays 20' diameter general purpose rolls, ideal for lighter seedbed rolling and for sports fields, are manufactured in widths from 4ft to 9ft (1.22m to 2.47m). The cylinders are of ¼' (6mm) thick plate and apply rolling weights from 90lbs/foot width (135kg/metre) when empty to 230lbs/ foot width (340kg/mettre) when fully ballasted. A parking stand is fitted as standard. Grays 30' (760mm) diameter 'Stonepress' grassland rollers are the most popular in the range, manufactured at rolling widths from 8 to 12ft (2.44m to 3.66m) with cylinders of either 5/16' or 3/8' (8mm or 10mm) thick steel plate. These rollers can apply rolling weights from 203lbs/ft width (92kg/m) when empty to over 500lbs/ft weight (750kg/m) width when fully ballasted. Adjustable scrapers and a towbar parking stand are fitted as standard.