LEON SERIES STONE CRUSHERS FOR 80170HP TRACTORS. As with ALL Valentini Crushers, the Leon Series has been Providing Superior Single Pass Results in All Appliions: Land Reclamation, Agriculture (Row Crop Fields, Produce Rows, Pastures, Seed Bed Preparation, Horticultural Benches Rows, Vineyards, Orchards, Groves, etc.), Roadway Maintenance Paving (Gravel Chip Seal .