Detailed Product Description
High speed overlock sewing machine
Applicable to the over edging operation of thin ,moderate and thick fabrics.due to its automatic lubricating device,the machine operates perfectly and smoothly at low sewing tension,and perfect stable stitches even at high speed seaming .
QG 737 /747/757
Functions
Applicable to overedging and over locking for knitting, backward seam for underwear side and shirt sleeve edge,
Applicable to handkerchiesf ,coif and stockings, etc.
Technological card
Needle DC*27 9#
Needle no. 1
Needle gauge 0
Thread no. 3
Stitch width 4mm
Stitch length 3.6mm
Heitht of presser foot 5.5mm
r.p.m. 6000
differential ratio 0.7--2
volume 47cm*33cm*48cm
G.W 34.5kgs.
Unit price FOB SHANGHAI U.S.D 182 per piec
QG747
Technological card
Needle DC*27 11#
Needle no. 1
Needle gauge 2mm
Thread no. 4
r.p.m. 6000/5500
Unit price FOB SHANGHAI U.S.D 184 per piece
QG757
Technological card
Needle DC*27 14/16/9#
Needle no. 1
Needle gauge 3/5mm
Thread no. 5
r.p.m. 5500
Unit price FOB SHANGHAI U.S.D 193 per piece
