technical parameters and models
Model JK-T781E JK-T782E JK-T783E JK-T781EK
Purpos (Textile, chemical fiber fabric )buttonhole`s
sewing lock
Knitting
Buttonhole length
22mm 33mm 40mm 22mm
Stitch width
2.5~4mm 2.5~5mm 2.5~5mm 2.5~4mm
Cutter length
6.4~19mm
(1/4”~3/4”)
6.4~25.4mm
(1/4”~1”)
6.4~31.7mm
(1/4”~1 1/4”)
6.4~19mm
(1/4”~3/4”)
Speed 100~3600rpm/min
Needle stroke 34.6mm
Presser foot height 10mm
Needle
DP×5（#11~#14）
Refueling mode Automatic oiling
Sewing thickness 4mm
Needle count Factory equipped with 4 unitsG(225,83) J(190,100) L(170,110)
N(152,123)
Market has 8 units 54针~345针
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