• High flexibility for many different operations from light to medium materials (due to the range of different feeding systems)
• 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)
• 938-U/939U: Mechanical change from single zigzag to 3-stitch zigzag

• Max. speed: 6,000 s.p.m.
• Max. stitch length: 4.5 mm
• Max. zigzag stitch width: 6.0 mm

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