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electronic independent thread loosening

KL-7780QB Direct Drive Stepper Lockstitch Sewing Machie With Knife

KL-7780QB
Application:Suitable for shirt,double-sided fabric and other clothing sewing and cutting process
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Description:
KL-7780QB Direct Drive Stepper Lockstitch Sewing Machie With Knife
1. The spindle is directly driven by an AC servo motor;
2. The stepper motor controls the stitch length, which is accurate to 0.1mm and can be locked;
3. The stepper motor controls the reverse stitching and presser foot lifting;
4. Stepper control, the presser foot height is adjustable within the range of 0-9mm;
5. The electronic thread clamp is used, and the clamping time can be adjusted through the control panel;
6. The electronic independent thread loosening is used, and the thread loosening time can be adjusted through the control panel;
7. The needle bar and the trimming knife can be synchronized and asynchronous;
8. The knife can be electronically controlled to not drop during sewing (optional);
9. The knife drop and no knife drop can be switched at any time during sewing;
10. It has three functions: setting the bottom line margin, missing thread alarm, and sewing counting;
11. 26mm-30mm blanking space;
12. The control panel adopts a color touch screen (optional), the diagonal length of the screen display part is ≥110mm; the minimum adjustment amount of the stitch length is ≤0.1mm;
13. It has an automatic suction device for collecting waste (optional);
14. Voice prompts;
15.Application:Suitable for shirt,double-sided fabric and other clothing sewing and cutting process;
Detail:
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