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SB-2A Double Heads Mattress Serging sewing Machine
Product Description
SB-2A Double Sewing Heads Serging Machine
Technical characteristics
1.It has two independent sergers, synchronization of them is controlled by two AC motors with frequency converter velocity modulation,
2.The machine has two servo drive variable speed puller with long lasting urethane rollers, material tension device, and re winder.
3.Machine has excessive material auto-cutting device along with a vacuum scrap-collection device. Additionally, it is equipped with thread break detection device as well as material splice auto-stop device.
Detail Pictures
Effect Pictures
Technical Specification
| model | SB-2A |
| Serging mode | Single border, Dual border |
| Sewing width | 5 – 7 mm |
| Serging width | 150-500 mm(adjustable) |
| Serging speed | 15-30 M/min(adjustable) |
| Max. Material thickness | ≤ 20mm (middle density) |
| Needle Pitch | 0 – 6 mm（adjustable ） |
| Max. Presser lift | 15 mm |
| Rated air pressure | 0.5-0.8 Mpa |
| Total Power | 2.5 KW |
| Voltage | 3 Phase，380V，50HZ |
| Weight | 550KG |