Specifications
| S-7250A | -303, -403 | -305, -405 | -303P, -403P | -303P, -403P |
|---|---|---|---|---|
| Lubrication type | Minimum lubrication | Minimum lubrication | ||
| Application | Medium materials | Heavy materials | Medium materials | Heavy materials |
| Max. sewing speed | 5,000 sti/min*1 | 4,000 sti/min | 5,000 sti/min*1 | 4,000 sti/min |
| Max. bac tacking speed | 3,000 sti/min | 3,000 sti/min | ||
| Max. stitch length | 5mm | Max.7mm(default setting:5mm) | 5mm | Max.7mm(default setting:5mm) |
| Thread trimming mechanism | Single action trimming mechanism (Ordinary type) | Double action trimming mechanism | ||
| Presser foot height | Presser bar lifter:6mm, Knee lifter: 13mm | Presser bar lifter:6mm, Knee lifter:13mm | ||
| Needle bar stroke | 31mm | 35mm | 31mm | 35mm |
| Needle (DBX1 ・DPX5) | #11-#18 (Nm75-110) |
#19-#22 (Nm120-140) |
#11-#18 (Nm75-110) |
#19-#22 (Nm120-140) |
| Height of feed dog | 0.8mm | 1.2mm | 0.8mm | 1.2mm |
| Weight | 35kg | 35kg | ||
| Motor | AC servo motor | AC servo motor | ||
| Power | 100-110V(*2),200V-230V,380V-400V(*2)under450VA | |||
*1 Stitch length 2.0mm and under
*2 The transformer is required.
*2 The transformer is required.
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