This rivetingmachine is mainly usedfor rivetingsemi-tubular rivets with a diameter of 1.5mm to 4.0mm on hardware and other products withspecial requirements.Its lower die has wire edge. Motor power..................... 380V/550W Rivet ability....................... Dia1.5mm-4.0mm Length range.................... 3mm-25mm Double-pitch of holes........ 10mm-60mm Machine throat depth........ 260mm Net weight......................... 340Kg Packing Measurement........ 1040mm x 690mm x 1910mm Gross weight...................... 380Kg