special sewing machine FGB4-1

58mm

Travel of needle pole

78Kg

Net weight of head section

7*(200/230/300)

Model of needle

200*420mm

Operating space

14-18mm

Presser  lifting

550W 1400r/min

Power of electric motor

0-13mm

Length of needling distance

800 s/min

Speed of sewing

    It has lifting feeding tooth and alternation presser. This structure could keep the upper layer and lower layer in same position without move. when sewing smooth. viscous and super-long products under any length of stitch size. The connecting-bar take-up mechanism could improve the speed of arm shaft, reduce the noise. guarantee the quality of whole machine and prolong the service life.

  Main  characteristics

It is suitable for sewing tent, camp and saddle with linen cloth wheel, glove , canvas, PP woven bag ,leather,tarpaulin  and belt .

  FGB4-1 Large sewing machine for thick material adopts single-needle and oscillating shuttle, upper and lower synchronized feeding, forms 2-thread lock stitch. It has been adjusted in specialized according to the sewing re-quirements of PP woven bag. It is suitable for sewing  PP woven bag  with super-thick, medium and thinner material. No skipping stitches when sewing thick material and no puckers when sewing thin material. The manual presser could be pulled in forward, backward, left and right directions; it could fix the partial of sewing material. For packing prod-ucts with dust-proof strip, it could sewing that in changing needle position and three kinds of parts.