... -51, 67.5/60-51.Suitable to scrapers,loaders,graders,excavators,bulldozers on relatively poor road surface in areas like mining areas ... .5-25, 29.5-29 Suitable to scrapers,loaders,graders,excavators,bulldozers on relatively poor road surface in areas like mining areas ... /80-18, 12.5/80-18 Suitable to loaders,excavators and bulldozers,operating on soft and muddy ground,with extremely strong traction ...