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ST 1790
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| Technical Details |
SKU: ST 1790
- Application
- For standard material
- Sewing Speed
- Max. 4,200 rpm, Normal 3,600 rpm
- Needle Bar Stroke
- 34.6 mm
- Size of cloth cutting Knife
- 6.4~31.8 mm (1/4"~1-1?4")
- Bartacking Width
- Max. 5.0 mm (with special-specification part : Max. 10 mm*)
- Buttonhole Length
- Max. 41 mm (optional : 70 mm, 120 mm)
- Precision of needle throwing mechanism
- 0.05 mm
- Needle thread tension
- Active tension (electronic thread tension control system)
- Number of Stitches
- Automatically computed from the size of the buttonhole and stitch pitch.
- Needle (at the time of delivery)
- DP x 5 (#11j) #11j ~ #14j
- Hook
- DP type, full - rotary hook
- Life of working Clamp
- 14 mm
- Auto - lifter
- Provided as standard (stepping motor type)
- Needle throwing system
- Stepping motor
- Cloth cutting knife system
- By double-acting solenoid
- Number of standard patterns
- 30 patterns
- Number of patterns that can be input
- Max. 99 patterns
- Bobbin thread winder
- Built-in-the machine head
- Machine head drive system
- Compact AC servomotor (direct-drive system)
- Power requirement / Power consumption
- Single-phase 220V, 230V, 240V 3-Phase 200~240V / 600VA
- Lubricating oil
- Equivalent to ISO VG7
- Accessories
- Standard accessories