This rivetingmachine is mainly used for riveting semi-tubular rivets with a diameter of 3.5mm to 8.0mm on baby carriages, outdoor chairs,umbrellas,beach chairs, skating shoes,sports apparatus, etc. Its lower die has wire edge. Motor power..................... 380V/550W Rivet ability....................... Dia3.5mm-8.0mm Length range.................... 45mm-70mm Machine throat depth........ 260mm Net weight......................... 300Kg Packing Measurement........ 1040mm x 690mm x 1910mm Gross weight...................... 350Kg