| 型號(hào)Model | B7510- 17- MD2/MED3/MPD3 | B7510- 13- MD2/MED3/MPD3 | B7510- 38- MD2/MED3/MPD3 | B7510- 70- MD2/MED3/MPD3 | B7510- 86- MD2/MED3/MPD3 |
| 機(jī)針Needle | DCX27 11# | DCX27 11# | DCX27 14# | DCX27 21# |
|
| 針數(shù)No.of needles | 1 | 2 | 2 | 2 | 2 |
| 線數(shù)No.of threads | 3 | 4 | 5 | 5 | 5 |
| 針間距Needle gauge | 0 | 2 | 3 | 5 | 5 |
| 針跡寬度Stitch width | 4 | 2+4 | 3+4 | 5+5 | 5+6 |
| 針跡長(zhǎng)度Stitch length | 0.5-3.8 | 0.7-4.5 | 0.5-3.8 | 0.5-3.8 | 0.7-4.5 |
| 差動(dòng)比Differential ratio | 0.7-2 | 0.7-1.5 | 0.7-2 | 0.7-2 | 0.7-1.5 |
| 壓腳高度lternation range | 7 | 7 | 6 | 7 | 7 |
| 轉(zhuǎn)速wing speed | 7000 | 7000 | 7000 | 7000 | 7000 |
