Features: 1) Widely used for quilting high quality bedding covers, quilt covers, garments, seat covers and household ornaments 2) Extreme precision with 360 intricated patterns. 3) Producing many kinds of sewing patterns such as: panel quilts with few needles ?patterns with filled areas ?jump patterns?fine embroidery, signatures, trademark, etc. 4) 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. 5) Unique adjustable (0~40mm) active roll feeding system can adjust ideally materials of different thickness and allow perfect sewing without skipped stitches on very thick (or very thin) materials and exotic 損uff?effects without destroying materials. 6)Unique design of shuttle holder makes every stitch more precise and reliable. 7)Unique automatic tension-damp system on passive feeding (adjustable) ensures perfectly the more equal & reliable material feeding and more convenient operation. 8)Unique 揹ot?presser system allows the reduction of resistance on presser-plate when quilting very thick materials and makes every stitch trace clear and compact with distinct third dimension (without loose thread). 9)Up-to-date overall design has not only beautiful appearance but also perfect safeguard, which makes the operation more safe and reliable. 10)It allows the cloth to move forward and backward at low or high speed. Parameters:HA-66C/A HA-96C/A HA-120C/A Working width: 1676mm 2438mm 3048mm Needle positions:132 192*288 240*360 Needle rows: 2(3? 2*3(3?5? 2*3(3?5? Row space:76.2mm 76.2mm127mm 76.2mm127mm Carriage stroke: 205mm 254mm 300mm Max.quilting thickness:40mm 40mm 40mm Max working speed:500r/min 500r/min 450r/min Overrall size(cm): 375*373*234 450*373*234 520*373*234