5625

Special double-chainstitch sewing head for sewing units with bottom feed, needle feed and alternating top feed

-Worldwide proven machine concept for the mattress production

-Special double-chainstitch sewing head for the use on sewing units

-Looper working in feeding direction (INLINE)

-High top feed stroke: max. 7 mm

-Sewing foot clearance: max. 11 mm

-Special shortened free-arm version

-Closed gear housing with „Long life“ – integrated oil pad lubrication

-Anti-friction bearings used on all main components Sewing head is weight optimized for sewing units

-Easy front cover access (machine head) in seconds without tools (Standard in versions -657/10 and

-657/20)

Field of application

Mattresses

Performance features

-Max. sewing speed: 3,500 stitches/min.

-Stitch type: 401

-Needle system: SY 4112

-Needle size: 180 Nm

-Max. stitch length: 8.5 mm

-Presser foot lift (by hand): 11 mm

-Presser foot lift (via cylinder): 11 mm

-Thread size, max.: 11/3 syn.