Computerized new model S90T series 4 and 5 threads overlock sewing machine for heavy fabrics with Upper and Lower Differential Feed, with electromagnetic (electronically controlled by a photocell system), automatic thread cutting and automatic presser foot lift, waste suction device (optional). With 4 modes of sewing: manual, free-sewing, semi-automatic and automatic. All functions of the overlock sewing machine are controlled using a large touch screen. Built-in LED lamp is practically placed directly above the needle, providing excellent illumination of the entire working area. That model has got the newest energy-saving efficient built-in servo motor 550W. The motor is very silent and stable for factory production.
Max. sewing speed 6.500 spm
Max. stitch length 0.5 - 6.5* mm
Transport types with Upper and Lower Differential Feed 0.7 - 2.0 mm
Automatic chain cutter
Automatic presser foot lift
Needle system DCx27 (B-27)
Number of needle 1/2
Chain stitch
Clearance under presser foot 7.0 mm
Direct drive
Button for manual chain cutting within operator area
Fully automatic lubrication system with oil filter
New type of oil intake system from needle bar (stops oil leakage)
Connection voltage, single-phase a.c. 230 V, 50/60 Hz
| Model |
Seam width |
No. of needles/ |
Stitch type |
| S90T-4 | 2+4 mm | 2/4 | 514 (Chain stitch) |
| S90T-5 | 3+5 mm | 2/5 | 516 (Chain stitch) |
| S90T-5 | 5+5 mm | 2/5 | 516 (Chain stitch) |