No. of needles - 2-3
No. of threads - 3-5
Needle space:
2-needle machines:
3.2mm
4.0mm
4.8mm
5.6mm
6.4mm
3-needle machines:
5.6mm
6.4mm
Stitch length - 4.5mm
Differential feed ratio - 1:0.6 - 1:1.1/ 1:0.9 - 1:1.8
Presser foot lift - 7mm
Machine speed - 7,000rpm