特点:同步送料压脚交叉升降机构,保证在额定范围内的任何长度针距下,缝纫滑性,层缝上下不移位,使制品整齐,线迹美观,连杆挑线机构,使主轴转速得以提高。下送料轴采用滑动轴承,降低了噪音,延长了使用寿命。
        Characteristics:Synchronous cloth- giving and pressing- foot going up and down alter nately mechanism to ensure smooth sewing in any stitch and no fold. Thesewing is neat and the track of the thread is artistic.With a connecting rod,he rotatingspeed of the main axle is raised. The bottom cloth-giving axleemploying sliding bearing reduces noise and prolongs working life.
  
          用途:适用于制鞋、沙发、集装袋、安全带、皮革、牛仔服、帐篷等粗线厚料制品。
        Uses:Suitable for sewing of shoes, sofa, packing bags, safety belt and rents.
主要技术参数Main Parameters:
  
    |    缝纫速度 Sewing speed  |    800针/分 needles/min  | 
  
    |    针距长度 Stitch length |    12毫米 mm | 
  
    |    压脚提升 Presser food lift | 手提 By hand |    14毫米 mm | 
  
    | 膝控 By knee | 22毫米 mm | 
  
    |    操作空间 Opereting  |    200×420毫米 mm  | 
  
    |    机针型号 Type of needie  |    7×200/230/250/300  | 
  
    |    针杆行程 Needle bar stroke  |    58毫米 mm |