Features
1. Auto back tacking, pneumatic presser foot lifting, integrated LED light, free-handle bobbin winder and self-locked stitch length dial, which make the normal sewing more comfortable.
2. Extra large operation space and slim post bed are convenient for sewing high quality topstitch of three dimension material edge.
3. Adjusting alternating amount of presser foot can be operated by shortcut button and knee control button. It’s simpler and higher efficiency.
4. It can be quickly set two different tension for clamp device.
5. Horizontal large hook, can sew maximum thread of 9 strands of nylon.
6. Three parts compound feed construction make sure feed smoothly while sewing heavy or complicated material, and difficult to move for upper and lower material.
Application
Three dimension material topstitch process for sofa and car seat.
Technical Data
Model | TPB-1730A | TPB-1730A-7 | TPB-1780A | TPB-1780A-7 |
Max sewing speed | 2000rpm | 2500rpm | 2000rpm | 2500rpm |
Needle | 1 | 2 | ||
Stitch length | 0-9mm | |||
Presser foot lift | 16mm | |||
Height of post bed | 160mm | |||
Needle gauge |
| Standard:10mm, optional:8,12,14 | ||
Needle size | DPx17 #18 - #25 | |||
Feeding | Compound feed | |||
Working space | 335mm x 260mm | |||
Thread trimmer | Auto | Auto | ||
Back sewing | Auto | |||
Foot lifter | Auto | |||
Package | Carton/wooden base | |||
Packing size | 80.5x30x85.5cm | |||
Gross weight（head） | 85.5kg | |||
