Supreme
SP-1790DS-S / SP-1790DS-K / SP-1790DS-SL
Flat Buttonhole Sewing Machine
Product features
Application
Suitable for sewing flat buttonholes on garment and safety belt.
Advantages
Pressing driven by motor control, stable and accurate
The knife is driven by a motor to reduce the noise and failure
Stepping motor with closed-loop design, friendly interface touch panel
New needle swing design adjust much easier due to the motor control
Extended function: automatic feeding device can be added to make the buttonhole position more precise
Effciency
Buttonhole length: up to 41mm (special spec: up to 120mm*)
Application
Specifications
| Model | Model distinguish | Highest sewing speed | Width of bartack | Needle model | Size of cutter | Weight | Dimensions | Voltage |
|---|---|---|---|---|---|---|---|---|
| SP-1790DS-S | Woven type | 4,200 rpm | The maximum 5mm | DPx5(#11J)#11J~#14J | 6.4~31.8mm(1/4″~1-1/4″) | 70kg | 590×255×362mm（L×W×H） | Single phase 220V |
| SP-1790DS-K | Kintting type | 3,600 rpm | The maximum 5mm | DPx5(#11J)#11J~#14J | 6.4~31.8mm(1/4″~1-1/4″) | 70kg | 590×255×362mm（L×W×H） | Single phase 220V |
| SP-1790DS-SL | Long type | 3,300 rpm | The maximum 5mm | DPx5(#11J)#11J~#14J | 6.4~31.8mm(1/4″~1-1/4″) | 70kg | 590×255×362mm（L×W×H） | Single phase 220V |
Catalogue
The SP-1790DS-S / SP-1790DS-K / SP-1790DS-SL documents Supreme publishes, on their own site. They open in a new tab.
The file is published and updated by the manufacturer; it is not copied here, so nobody downloads an outdated version.
Data sheets, photos, videos and specifications: Supreme.
Other models · Bartack, button attach and buttonhole
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