Needle Lockstitch Buttonholing Industrial Sewing Machine Comes With Table, Legs, Servo Motor and LED Lamp
Smooth operation contributes to high-quality finished buttonholes and a higher degree of efficiency.
Max. sewing speed: 3,600 sti/min
Lift of the work clamp Max: 12mm
Number of stitches: 54～345 (by gear-change method)
Buttonhole length: 6.4～38.1mm
Needle: DP×5 #11J, 134 Nm75
THE ADVANTAGES OF A SERVO MOTOR:
They use up to 90% less power than clutch motors
They are 1/3 lighter than clutch motors
With a flick of the switch you can reverse motor rotation
No parts to wear out or adjust.
No matter how hard you press the foot pedal configured speed remains the same
Because of Servo motor speed control, most users find the machine is easier to use. Both beginning and seasoned sewers find this feature helpful when stitching projects that don't demand high-speed stitching.