The Double Needle Long Arm Sewing Machine from Great Wall Fabrics is engineered for heavy-duty stitching of oversized filter bags, industrial sleeves, and cylindrical technical textiles. Its extended arm design offers ample clearance and deep workspace, allowing operators to sew large and bulky components with ease.
Equipped with a high-torque motor, dual needle lockstitch system, and reinforced structure, this machine is built to withstand continuous industrial workloads. Whether you're producing multi-layer filter bags, dust collector sleeves, or specialty nonwoven fabrics, the long arm provides the necessary flexibility and control for precision stitching.
Application: sewing metal ring in reverse air bag body, also can sewing filter bag top and bottom.
Specification:
1) Number of needle: two
2) Sewing method: large vertical hook
3) Length of arm: 860mm ( can make the length according customers special request)
4) Diameter of arm: 200px
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
