... and semi-rotary large capacity shuttle hook, suitable for sewing heavy weight materials. Used for harness, tack, saddlery ... .The lifting amount of presser foot is as high as 20mm, suitable for stitching the extra heavy ... winder, which can be reached with ease during sewing. Max.Sewing Speed800 s.p.m.NeedleSchmetz 794 (DYx3) # ... Cylinder-Bed, Unison-Feed, Extra Heavy Duty, Lockstitch Sewing Machine