◆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。
◆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。
◆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.
◆Uses：
Suitable for sewing of shoes, sofa, packing bags, safety belt and rents.
◆主要技术规格 Main Parameters
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