- Maximum speed: 1900 stitches/min
- Compact design
- Variable operating speed
- Low noise
- Minimal vibration resulting from precision balanced components
- Pressurized self-lubricating system
- Two threads version, stitch type 401
- Quick thread and tape cutting system
- 50300B-A100 – Sewing head “low vibration” – Model 100 – with shear knife and oil remote, and normal stitch length.
- 50310B-100 – Sewing head “low vibration” – Model 100 – without knife, and long stitch length.
- 50310B-A100 – Sewing head “low vibration” – Model 100 – without knife, with oil remote, and long stitch length.
- 50310B-AB100 – Sewing head “low vibration” – Model 100 – without knife, normal stitch length, equipped for filler cord.
- 50310B-M100 – Sewing head “low vibration” – Model 100 – without knife, normal stitch length, throat plate 10017 – feed dog 10078.
- 50330B-100 – Sewing head “low vibration” – Model 100 – with scissor knife, and normal stitch length.
- 50380B-100 – Sewing head “low vibration” – Model 100 – with rotary knife 26445, and normal stitch length.
- 50380B-M100 – Sewing head “low vibration” – Model 100 – with rotary knife 26445, and long stitch length.