Technical data

Performance description

Operating manual 743-221-01 version 01.0 - 09/2013

2 Performance description

The Beisler 743-221-01 is a sewing unit for the sewing of single pointed

darts and pleats of straight or curved shape in trousers, skirts and the like.

The sewing unit is equipped with a double lockstitch sewing machine class

935-271-710 with large horizontal hook, needle thread monitor and resid-

ual thread monitor for the hook thread.

2.1 Features

• Sewing length controlled alternatively by light barrier or by program-

ming

• Seam protection alternatively at seam beginning and seam end through

stitch condensing or bartacking the material and thread chain

• Thread trimming system: Controlled chain trimmer

• High sewing performance and short cycle duration due to DAC classic

in combination with a stepping motor and an additional control unit for

the material feed

• Fully overlapping working method

• Compact, height adjustable sewing unit with transport coasters, to be

operated in standing or sitting position

• Positioning station, folder station and sewing station are combined in a

single swivel-mounted unit for easy maintenance and setting access

• Electronic thread monitoring system

• Designed to process spun and monofilament threads

• Integrated setting disc with positioning marks on the hand-wheel for a

rapid and precise control of the machine settings

• A template set adapted to the sewing shape retains and guides the

workpiece

• The template can be easily exchanged; upon ordering the sewing unit,

one or several template sets have to be selected.

• The dart depth depends on its length, the template set and the setting

of the folding table; by adjusting the folding table between 0 and 10°,

the dart depth can be altered