939

High-speed zigzag special sewing machine with differential bottom feed

-High flexibility for many different operations from light to medium materials (due to the range of different sewing equipment)

-High seam quality thanks to low thread tension values

-Quiet low-vibration run even at top speed

-Very good feed properties with a very low sewing foot pressure result in optimum, smooth seams

-Fresh oil hook lubrication with precision adjustment – no soiled materials

-Minimum material displacement due to the optimum needle bar cinematics (straight needle entry)

-939-U: Mechanical change from single zig-zag to 4-stitch or 6-stitch zigzag

Field of application

-General sewing operations (-6/01)

-Sewing undercollar to top collar overlapped (-32/23)

Performance features

-Max. speed: 4,500 stitches/min.

-Max. stitch length: 4.5 mm

-Max. zigzag stitch width: 6.0 mm