Application: 1-thread portable sewing machine with crepe paper device to close different types of bags : paper, laminated polypropylene, polyethylene (min: 120?).
- Improved cam: increased life time
- More resistant bushings: increased life time and improved lubrication
- Reinforced cam follower and improved cam follower pin: no longer affected by bag jams!
- Enhanced needle lever assembly
- Faster double insulated motor with cooling fins