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 |
