Detailed Product Description YFC-28Bimetal machine for silver bimetal contact rivets1. rated voltage: 3-phase 380(+-10%)50Hz2. main motor: 2.2kw3. n.weight: 1600kgs4. head diameter: 2.4-8mm5. head thickness: max. 2.2mm6. shank diameter: 1.2-4mm7. shank length: max.6mm8. thickness of silver layer: min.0.259. compressed air: min.2pa10. production speed: 6,000-10,000pcs/h