SINGLE-STEPPER UPPER DIFFERENTIAL FEED LOCKSTITCH MACHINE
1. Upper differential feed is driven by an independent stepping motor. The upper differential feed amount is adjustable. It can flexibly switch between synchronous and differential modes to achieve even gathering, as well as prevent misalignment for smoother stitching
2. Front-mounted differential connected with mechanical linkage (Patented product).
3. The electronic upper differential supports up to 15-segment setting.
4. Manual switching of differential feed amount is available.
5. Automatic thread trimming, built-in presser foot lifter, electronic reverse stitching, electronic thread tensioner.
Suitable for multiple sewing operations including pleating, attaching cuffs, attaching collars, topstitching, binding, seaming and hemming.
| Model | SP-5490-7/C-J |
| Needle | DBX1 |
| LeverStroke(mm) | 31.8mm |
| MaxStitchlength(mm) | 5 |
| Thin | ★ |
| Medium | ★ |
| Heavy | ★ |
| Automatic ThreadTrimmer | ★ |
| MaxTop-FeedAmount | 8 |
| Press.footlift(mm) | 5-13 |
| Max.speed(s.p.m.) | 4000 |
| Overalldims.(mm) | 650X270X540 |
| Netwt.(kg) | 40/50 |
Download user manual