The machine adopts full circle swinging vertical caldera and pitman balance, which can render machine stitch smooth and solid. while delivering the stitches down, both the thickness and the tenacity are smooth and free. it is applicable to the stitches of such leathers and other thick materials as leather shoes and portfolios. ModelSD-810Dimensions1100*540*1500mmPacking size1200*640*1700mmG.W.95kgN.W.55kgMotor0.32HPMax.sewing speed2600(s.p.m)Max.stitch length5mmBY Knee13mmBY Hand7mmNeedle Bar stroke33.4mmNeedle Bar strokeDP*5Working space258*288