FB 4400D / FB 4420D
Description
- Classical and stable three feeding construction can make sure feeding smoothly while sewing heavy duty or complicated material, so that it is not easy to move for upper and bottom material.
- It adopts horizontal large hook, and can sew maximum thread of 9 strands nylon.
- Standard 3/8 inch needle gauge set (Apply to HY-4420/BOB).
Typical Field of Application
Pre sewing and abutted seam sewing process for sofa, office chair, leather products and outdoor goods.
Advantages
Direct drive motor and pneumatic controller component
Cutting, binding and sewing material at the same time
Layout tank and pneumatic assisting layout device
Needle gauge set
Specification
| Model No | FB 4400D |
| Feeding System | Alternating presser foot, feed dog and needle feeding |
| Max sewing speed | 1800 s.p.m. |
| Shutter diameter | θ 28mm |
| Needle Quantity | Single Needle |
| Applied Needle | DP x 17#18-#23 |
| Thread size | Maximum thread 9 strands nylon |
| Max stitch length | 9mm |
| Max Alternating presser foot | 6mm |
| Max presser foot lifting height | 13mm By knee controller |
| Auto oil system | ✓ |
| Back tacking device | Handle back tacking |
| Operating space | 250 x 108mm |
| FB 4420D | |
| Alternating presser foot, feed dog and needle feeding | |
| 1600 s.p.m. | |
| θ 28mm | |
| Double Needle | |
| DP x 17#18-#23 | |
| Maximum thread 9 strands nylon | |
| 9mm | |
| 6mm | |
| 13mm (By knee controller) | |
| ✓ | |
| Handle back tacking | |
| 250 x 108mm |
| Model No | FB 2810E4 |
| Feeding System | Presser foot and feed dog feeding |
| Max sewing speed | 2200 s.p.m. |
| Shutter diameter | θ 25mm |
| Applied needle | Dp x 17#11-#18 |
| Max Stitch length | 12mm |
| Max Alternating presser foot | 5.5mm (Manually adjusted by knob) |
| Max presser foot lifting height | 11mm |
| Auto trimming | ✓ |
| Auto oil system | ✓ |
| Auto back tacking | ✓ |
| Integrated LED light | ✓ |
| Operating space | 365 x 150mm |