Product Introduction : Application : The machine mainly working for all kinds of Rivets . 1. The machine have three type , small , medium and big rivet machine . 2. Throat deep : 250mm . 3. Working higher : 850mm or 1000mm . 4. Rivet outside size : 8mm to 15mm 5. Rivet inner size : 3mm to 6mm . 6. Rivet length size : 3mm to 20mm , 25mm to 45mm , 30mm to 75mm . 7. Machine weight : 250kg , 300kg , 350kg . 8. Machine size : 900*600*1400mm or 1600mm or 1700mm . 9. Voltage : 220V or 380V