These heavy duty pattern sewing machines series with 6 times large rotary hook includes two subclass models, PSM-E3020-6RH with sewing area 300x200mm, PSM-E6040-6RH with sewing area 600x400mm. The integrated Dahao heavy duty control system with the touchable panel and USB port pattern transfer function, the central foot controlled by the stepping motor, long machine head assures the enough space under the arm for the large workpieces, its double shaft feeding system provides the consistent stable stitches, steady mechanical thread trimming system, high foot lift up to 20mm with the long stitch length 12.70mm. Especially, the 6 times large rotary hook with large bobbin
(H:13.50mm,D:36.50mm)with the thick thread up to metric size 7* (=V415, T-400, 1500Dx3) reduce the bobbin thread changes and raise the production output significantly.
These heavy duty pattern sewing machines with 6 times large rotary hook mainly suitable for sewing large size workpieces and safety products, such as lifting slings, crane slings, rigging slings, tow strap, recovery strap; military webbing, cargo webbing/tie-down webbing ,cargo restraint ratchet strap and more!
