This book sewing machine is suitable for the large periodical printing factory and book binding the factory to be used for locking and bookbinding the ticker more pages book core and is the ideal equipment of clothbound high grade books.Width Max:460x370mm Min:125x125 mm speed Max:53Cycles/min Min:43Cycles/min Max needles 12 Power Single Phase,220V,50HZ. 0.75kw Weight 700kg dinmensions 1585x1365x1620mm