Features: 1) Widely used for quilting high quality bedding covers, quilt covers, garments, seat covers and household ornaments 2) Unique design of upper creel makes it very easy to exchange upper thread. The operator can finish it conveniently in front of the machine without any climbing equipment. 3) Unique adjustable cam (the eccentricity can be adjusted), allows intersection of pattern more perfect and thread trace more clear. 4) Unique adjustable (0~40mm) automatic feeding system of the roll can adjust ideally materials of different thickness and allows perfect sewing without skipped stitches on very thick (or very thin) materials and exotic 損uff?effects without destroying materials. 5) Unique design of shuttle holder makes every stitch more precise and reliable. 6) Unique automatic damp system of tension on passive feeding (adjustable), ensures perfectly the material feeding more equal and reliable and operation more convenient. 7) A lot of patterns and cams are available for selection of customers. At the same time all kinds of drawings and cams can be designed according to customer抯 need. Parameters:HA-66E/B HA-96E/B HA-120E/B Working width:1676mm 2438mm 3048mm Needle positions:132 192 240 Needle rows:2 Row space:76.2mm Max.quilting thickness:40mm Working speed:450r/min 400r/min 380r/min Overall size(cm):350*373*234 425*373*234 490*373*234