r r r r 特点及用途：r r r 1.    综合送料式，送料力量更强大，能**与轻易的车缝多种厚重物料，缝目**美观。r r r 2.    上下送料方式，送料力量强大，能**与轻易的车缝多种厚重物料，缝目**美观。r r r 3.    押脚提升量可达20mm,适用于缝制极厚的物料。r r r 4.    可供缝制的工作范围可达420mm,适用于缝制大的物品。r r r 5.    梭子的卷线装置，嵌装于机头上，操作简便。r r r 6.    采用半回转式的大月眉与大梭子，可以减少更换底线的次数，而增加缝制效率。r r r 7.    适用于安全带、帐篷、椅垫、鞋类、箱包类、高尔夫球袋等极厚物料的缝制。r r r r r r r SPECIAL  FEATURES＆APPLICATIonSr r r Powerful unison feed,the machine can sew accurately and easily several sheets of heavyr r r weight material piled up together.r r r Top&bobbin feed, the machine can sew accurately and easily several sheets of heavyr r r weight material piled up together.r r r The lift of presser foot is up to 20mm，suitable for stitching the extra heavy-weight materials.r r r The sewing area is up to 650mm,suitable for stitching the huge articles,long –sized articles,r r r and tubular goods.r r r The bobbin winder is built-in onto the machine,convenient operation.r r r Applied the semi-rotary large shuttle&bobbin,could reduce the frequency of changing the bobbin thread,and increase the sewing efficiency.r r r Suitable for stitching all extra heavy-weight materials,such as safety belts,tents,seating,shoes,bags golf bags…etc.r r r r r 规格 Specifications：r r r **高缝速：MAX.SEWING SPEED:1000 r.p.mr r r **大缝目：MAX.STITCHLENGTH:15.0mmr r r 押脚提升：LIFT OF PRESSER FOOT:20mmr r r 使用机针：NEEDLE SYSTEM:DY*3r r r 缝制空间：WORKING AREA:56mmr r r r