| Specification | BH-9820-00 | BH-9820-01 | BH-9820-02 |
|---|---|---|---|
| Needle thread trimmer | Long thread trim | Long thread trim | Short thread trim |
| Bobbin thread trimmer | None | Long thread trim | Short thread trim |
| Main applications | Suit-dress | Men's clothing,casual clothing | Jeans trousers,trousers |
| Other applications | Men's clothing, casual clothing, jeans trousers,trousers | Suit-dress,jeans trousers,trousers | - |
| Function | Only trim the needle thread. The max length of button hole is 50mm; | Trimming both needle thread and bobbin thread | Trimming both needle thread and bobbin thread. No need second |
| Sewing shape | 
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| 
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| Sewing length | Round-head eyehole 8-50mm Straight button hole 5-50mm | Round-head eyehole 8-42mm Straight button hole 5-42mm | 22-30mm* 14-22mm* 18-26mm* 26-34mm* 34-42mm* |
| Press foot length (standard) | 30mm | 30mm | 30/26mm |
| Length of hammer (standard) | 22mm | 22mm | 24/20mm |
| Length of hammer (accessory) | 30mm | 30mm | 28/24mm |
| Sewing speed | 1000-2500rpm | 1000-2500rpm | 1000-2500rpm |
| Needle code | 0.5-2.0mm | 0.5-2.0mm | 0.5-2.0mm |
| Zigzag sewing width | 1.5-5.0mm (In mechanical conditions, it is 4.0Mm wide at most and the zigzag sewing width is 5.0 At most.) | 1.5-5.0mm (In mechanical conditions, it is 4.0Mm wide at most and the zigzag sewing width is 5.0 At most.) | 1.5-5.0mm (In mechanical conditions, it is 4.0Mm wide at most and the zigzag sewing width is 5.0 At most.) |
| Zigzag sewing width (factory setting) | 2.5mm | 3mm | 3mm |
| Length of stream thread | 0-20mm | 0-20mm | 0-20mm |
| Height of work clamp | Standard height is 12mm (may reach 16mm at highest) | Standard height is 12mm (may reach 16mm at highest) | 16mm |
| Start-off mode | Double pedal switch | Double pedal switch | Double pedal switch |
| Fabric feeding device | Intermittent cloth-sending of 3 pulse motors (x,y,θ) | Intermittent cloth-sending of 3 pulse motors (x,y,θ) | Intermittent cloth-sending of 3 pulse motors (x,y,θ) |
| Machine needle 4 | DOx558 Nm80 - Nm120 | DOx558 Nm80 - Nm120 | DOx558 Nm80 - Nm120 |
| Safe setting | If there are any problems, the inner setting with urgent stop function and driven by safe circuit will automatically stop the machine | If there are any problems, the inner setting with urgent stop function and driven by safe circuit will automatically stop the machine | If there are any problems, the inner setting with urgent stop function and driven by safe circuit will automatically stop the machine |
| Upper shaft motor | AC-servo motor 550W | AC-servo motor 550W | AC-servo motor 550W |
| Air pressure | Main regulator : 0.5Mpa; Hammer-pressure regulator : 0.4Mpa | Main regulator : 0.5Mpa; Hammer-pressure regulator : 0.4Mpa | Main regulator : 0.5Mpa; Hammer-pressure regulator : 0.4Mpa |
| Air consumption volume | 43.2 liter/minute (8 cycles/minute) | 43.2 liter/minute (8 cycles/minute) | 43.2 liter/minute (8 cycles/minute) |
| Power supply | Single phase 100V / 200V, Three phases 200V /220V/ 380V/ 400V, 400VA | Single phase 100V / 200V, Three phases 200V /220V/ 380V/ 400V, 400VA | Single phase 100V / 200V, Three phases 200V /220V/ 380V/ 400V, 400VA |
| Weight | Machine head: ~ 120kg / Operation board :~0.6kg / Control box:14.2-16.2kg | Machine head: ~ 120kg / Operation board :~0.6kg / Control box:14.2-16.2kg | Machine head: ~ 120kg / Operation board :~0.6kg / Control box:14.2-16.2kg |
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