High speed, 1-needle, lock stitch sewing machine with automatic thread trimmer (KM-250)Max lifting volume of presser foot
The highest record among the sewing machines of similar grade. Max lifting volume of presser foot is up to 14mm.
The improved sewing quality
In order to smoothly perform the maximum sewing speed of 5,500spm (common speed is 5,000), it adopts a high-quality aluminum thread take-up level. With the use of highperformance impeller pump, the durability of sewing machine on the internal moving parts was increased.
Compact-type auto knee lifter by solenoid
Compact-type auto knee lifter with solenoid attached directly to the machine head on the back minimize loss of power. It is connected and disconnected easily. It also can make the better operation by providing enough space in bottom area of table (Option).
Improve user's convenience
A variable accessories are provided to improve productivity. (The Soft touch reverse button and the attachment sheet for installation.)
Thread trimming mechanism
The thread trimming mechanism equipped with copper knife and fixing knife made by special materials improved antiabrasion and durability. The thread trimming power can be adjusted easily. The remaining thread after trimming is minimized, leaving the shortest
remaining thread among similar types of machine.
Beautiful sewing stitch quality
The ideal saw teeth movement and seaming structure designed
for the low-tension sewing minimized puckering and realize the elegant sewing results with the excellent straight sewing quality.
The strong sewing power and beautiful stitch
The Feeding stitching mechanism for medium thickness material as well as for ultra heavy material guarantee powerful sewing and beautiful stitch. (KM-250B)
Large hook (x2 capacity)
Large hook (x2 capacity) raises the productivity by extending the bobbin replacement time. (KM-250BL)
High speed, 1-needle, lock stitch sewing machine with automatic thread trimmer series developed through the advanced technology of sunstar.
A new advanced mechatronics has been ideally achieved by adoption of the newly developed and automatic thread trimming Fortuna AC servo motor to be equipped with the newest advanced
function.The various functions were created for operational convenience. This new product will greatly contribute to high quality of sewing pattern and enhancement of productivity.
