The automatic unit JT450M is a programmable pocket welting machine for trousers.

The machine is equipped with:
• Two fixed needle lockstitch sewing head with double capacity hook and pneumatic thread trimmer.
• 7” color touch screen.
• Automatic stacker.
• Quick change kit for single or double welts.
• Sensor detector for single or double welt folders.
• Vacuum motor system.
• Independent center knife powered by motor.
• Needle thread detector.
• Bobbin counter.
• Holding clamps powered by servo motor synchronized with the needle movement.
• Available needles gauge: 10, 12, 14, 16, 18 mm.
• Programmable welts lengths 20-200 mm.
• Programmable stitch length: start-finish from 0.5 to 4 mm, center from 1 to 4 mm.
• Programmable start and end speed.
• Programmable back tacking from 3 to 12 mm.
• Possibility to run in sequence up to 8 sewing programs.
• Flap sewing sensor.
• 4 laser marking lamps.
• Fixed corner knives system; welt cut length controlled by servo motor driven holding clamps.

Specifications