Sunstar KM-757 High Speed, 2-Needles, Needle Feed, Lock Stitch Sewing Machine with Automatic Thread Trimmer

Sunstar KM-757 High Speed, 2-Needles, Needle Feed, Lock Stitch Sewing Machine with Automatic Thread Trimmer Features: It adopts the forced-circulative lubrication system with the use of pump. It is designed to improve the durability of the sewing machine and prevent the sewing fabric from being damaged from oil. The tension of right, left and upper thread is controlled through the thread control device, which guarantees the clear and fine sewing results under any sewing circumstance The trimming mes system with wider operating facet and high reliability. Since the mes has horizontal movement structure with a long life, it completely cut any type of thread regardless of its thickness and there is no need for readjusting when stitching length changes. It is easy to assemble and disassemble the trimming mes with the wider operation facet. The amount of thread left on the bobbin can be easily checked through the transparent window in the left and right plate. By the application of double hook, the work efficiency is enhanced comparing to the standard hook (BL type) Mes Operation system with excellent anti-abrasion and high accuracy. Simplified structure makes the adjustment and assembly / disassembly process more convenient and enhanced. [option] Following the thread trimmer operation by the control box, the upper thread length left on the needle can be freely adjusted. Following the thread trimmer operation by the control box, the upper thread length left on the needle can be freely adjusted. Model Application Max. sewing speed [spm] Stitch length [mm] Needle Lubrication Auto thread trimming Motor Lift of the presser foot [mm] Hook Hand Knee Auto Drive type Position Size KM-757 Medium~Heavy 3,000 0~5 DBx5 #14 (#11~#22) Auto No Clutch motor 7 15 (10) Rotary Horizontal – KM-757-7S Medium~Heavy 3,000 0~5 DBx5 #14 (#11~#22) Auto Yes Servo motor 7 15 (10) Rotary Horizontal – KM-757BL Medium~Heavy 3,000 0~7 DBx5 #22 (#11~#22) Auto No Clutch motor 7 15 (10) Rotary Horizontal x2 KM-757BL-7S Medium~Heavy 3,000 0~7 DBx5 #22 (#11~#22) Auto Yes Servo motor 7 15 (10) Rotary Horizontal x2