Description
1-needle, Lockstitch Machine
The thread take-up mechanism, feed mechanism, thread paths and hook have been further improved to enhance responsiveness to material changes and to ensure consistent stitch quality
| Model name | DDL-5550N | DDL-5550N-7 | DDL-5550NA-7, DDL-5550NA | DDL-5550NH-7, DDL-5550NH |
| Application | Medium-weight | Medium-weight | Light-weight | Heavy-weight |
| Max. sewing speed | 5,000sti/min | 5,500sti/min | 4,000sti/min | 4,000sti/min |
| Max. stitch length | 4mm | 5mm | 4mm | 5mm |
| Needle | DB×1 (#14),134 (Nm75) | DB×1 (#14),134 (Nm90) | DA×1 (#9),134 (Nm65) | DB×1 (#21),134 (Nm130) |
| Lift of the presser foot | By knee: 13mm | By knee: 13mm | By knee: 9mm | By knee: 13mm |

