The Double Needle Short Arm Sewing Machine by Great Wall Fabrics is specially designed for stitching heavy-duty filter bags, dust collector sleeves, and other technical textile products. Its compact short arm design allows precise handling of tubular materials and curved edges with ease.
This machine features a synchronized double-needle mechanism, powerful motor, and reinforced frame, making it perfect for continuous industrial production. Whether used for sewing non-woven filter media, felt, or synthetic fabrics, it delivers strong seams with high stitch consistency.
Application: thickness material, bag top rings, bag bottom and so on
Specification:
1) Needle numbers: single & double needle can be choose
2) Sewing method: large vertical hook
3) Arm length: 300mm
4) Diameter of arm: 7.2-210px
5) Needle gauge: 1/2 inch、1/4 inch(standard), can make accordingly
6) Adjusted way: change needle position groups
7) Motor revolution: max. 1500r/min
8) Max stich length: 6mm
9) Presser control height: a. manual: 9mm; b. knee: 16mm
10) Needle bar stroke: 33.6mm
11) Motor power: 550w
