Max.Drilling Diameter: 1800/1600 mm | Mast Rake(Slide/forwards/backwards): ±3/5/15 | Min.clearance: 384.5 mm | Distance between tracks: 2960-4200 mm | Working condition: 8350×4200×20480 mm | Transporation condition: 14380×3000×3490 14380×3000×3490 mm