DIRECT DRIVE HIGH-SPEED DOUBLE-NEEDLE CHAIN FLAT SEWING MACHINE (REAR DRAG WHEEL)
1. Feeding is implemented by feed dogs together with rear puller.Iron and rubber pullers are interchangeable for different fabrics
to prevent materialslipping.
2. Equipped with fully-automatic oil lubrication system forsmooth operation and low noise.
3. Major components are made of high-wear-resistant and high-hardness materials to improve machine durability.
4. All models adopt separable looper holder for easy adjustment and maintenance. It produces nicer stitch appearance with multiple stitch width options available.
5. Suitable for lap seam and decorative seam on garments,underwear, bed linens, thin gift boxes and leather goods.
橡胶拖轮装置 Irontowing device
铁质拖轮装置 Rubbertugboat device
Suitable for lap seam and decorative seam on garments,underwear, bed linens, thin gift boxes and leather goods.
| Model | SP-3800D-1PL | SP-3800D-2PL | SP-3800D-3PL |
| Needle | TBX7 9-21# | TBX7 9-21# | TBX7 9-21# |
| Needles | 1 | 2 | 3 |
| Threads | 2 | 4 | 6 |
| MaxStitchlength(mm) | 4 | 4 | 4 |
| Thin | ★ | —— | —— |
| Medium | ★ | ★ | ★ |
| Heavy | ★ | ★ | ★ |
| Press.footlift(mm) | 5.5-10 | 5.5-10 | 5.5-10 |
| Max.speed(s.p.m.) | 4500 | 4500 | 4500 |
| Overalldims.(mm) | 625X250X560 | 625X250X560 | 625X250X560 |
| Netwt.(kg) | 33/41 | 33/41 | 33/41 |
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