Operation Manual

1. Product Description
1.1 Short Description and Proper Use
The special sewing machine 8967 is a single needle-double lock stitch free-arm
machine with lower transport without stroke and an upper transport with alternating
pressure feet.
The machine is designed and may only be used for sewing of textile material or leather.
1.2 Sub-Classes
8967-160180 Execution without thread trimmer,
Pressure foot lift electropneumatic.
8967-160182 Execution with electromechanical
thread trimmer for needle and
bobbin thread, electropneumatic,
automatic interlock and pressure foot lift.
1.3 Technical Specification
Needle system: System 2134-35
Max. number of stitches:
dependent on pressure foot stroke 2000, 3000 rpm
and stitch length
Maximum stitch length:
forward (F), reverse (R) 6 (F); 6 (R) mm
Pressure foot stroke: 2 - 7 mm
Maximum clearance under
the pressure feet:
When sewing: 10 mm
When raised in needle high position: 17 mm
Maximum thread thickness:
Cotton: 9/3
Synth. endless: 15/3 Nm
Core thread (poly-cotton): 20/3 Nm
Through-feed area: 281 x 135 mm
Free arm diameter 47 mm
Operating pressure: 6
+
/- 0.5 bar
Line pressure: 7 - 10 bar
Air consumption per work cycle: 0.15 NL
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