Shanghai Kinglion Sewing Machine Co., Ltd.

BS-1790 Seriees Computerized Buttonholing Machine

BS-1790 Seriees Computerized Buttonholing Machine
Product Detailed

BS-1790 Computerized Buttonholing Machine
Avoiding thread broken
Tension can be adjusted to meet he needs of different tension


BS-1790 SComputerized Buttonholing Machine




1. Using step motor in feed mechanism and needle mechanism,the minium increment can reach 0.05mm,to realize perfect and stable stitch.


2. It is possible to set sewing speed to front 5 stitch by panel to realize low speed switch-on function,to avoid thread broken phenomena when switch on high speed.


3. With the adjustment of tension solenoid,it is possible to meet the needs of different tension at the parallel part an dbar tacking part of buttonhole.


BS-1790S   Suitable for cotton fabric such as shirt,lady garments,working suit etc.

BS-1790K   Suitalbe for knit goods such as under wear,sweater,knitted sweater,etc.

Max Sewing speed4200rpm4200rpm
Knife Size 6.4-31.8mm 6.4-31.8mm
 Bartacking width 5mm 5mm
 Buttonhole Length 38/70/120mm 38/70/120mm
 NeedleDPX5 11#-14  DpX511#-14
 Max Lift height 14mm14mm 
 Auto-lifterstep motor drive step motor drive 
Needle drive step motor drive  step motor drive 
 Feeding Mode step motor drive  step motor drive 
 Cutting knife drive double direction slectromagnet double direction slectromagnet
 Stitch pattern 3030 
 Patterns can be input 99 99





 Weight52/45kgs  52/45kgs 
 Size78x36x60cm 78x36x60cm 


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