... Machinery ZGM 630 Circular Saw Blade Sharpening Machinery This machine tool is special sharpening equipment which ... equipments, and so on. II. Main technical parameters1. Blade Dia: 100-630mm2. Blade Hole Dia: 20,22,25.4,30,40,603 ... Weight: 260KG13. Outline Size: 780*620*1280mm ZGM630 Circular Saw Blade Sharpening Machinery