INTEGRATED COMPUTERISED TOP & BOTTOM FEED HEAVY DUTY LOCKSTITCH MACHINE
1 connecting rod upper and lower feed mechanism and presser foot alternately lifting mechanism to ensure smooth feeding;
2 using a large rotating hook to reduce the number of replacement bottom;
3 with automatic lubrication devices at speeds up to 3500 rev / min;
4 using the latest sewing structure, to achieve the advantages of the low-tension sewing;
5 presser foot lift and the presser foot shaft swing shaft is sealed automatic lubrication;
6 the rear cover using heightening effective to prevent oil spills;
7 compared to the previous 0303-D3 PC synchronization sewing machine sewing thick good performance.
8 with automatic thread trimmer, automatic back-tack, electronic clamp function, increased operating efficiency and reduce labor costs.