MB-1370 Series Juki

MB-1370 Series Juki

Single-thread, Chainstitch, Button Sewing Machine

The sophisticated-form machine with excellent operability and productivity.
The single-thread, chainstitch, button sewing machine, which is frequently used for sewing buttons on men’s wear and blouses under different sewing conditions, has been redesigned with its capabilities upgraded.


Product features

  • Thread-fray-prevention ON/OFF changeover mechanism

    The machine is provided as standard with a “thread-fray-prevention ON/OFF changeover mechanism” to help produce beautiful seams with added durability.

  • Speedy sewing

    The machine sews buttons with an optimum number of stitches; 8, 16 or 32, according to the sewing conditions.

  • Attachments

    The attachments used for your conventional machines are applicable as they are.

  • Stitch shape can quickly be changed over between  and  button-hole configurations (only for MB-1377)

    Stitch shape can easily be changed over between  and  button-hole configurations only by operating the lever.
    In addition, this single machine is able to sew two different kinds of buttons to save space and increase availability. (MB-1377)


Model name MB-1373 MB-1377
Max. sewing speed 1,500sti/min*
Number of stitches 8,16 and 32 stitches
Needle (at the time of delivery) TQ×1(#16)#14~20
Feed length (crosswise feed) 2.5~6.5mm
Feed length (lengthwise feed) 0~6.5mm 0~4.5mm
Stitching shape
Thread-fray-prevention ON / OFF changeover mechanism Provided as standard
Stitching shape changeover type Lever change-over type
Applicable button Round-shaped flat button (2-holed, 4-holed)
Shank button, Wrapped-around button, Snap, Label, Metal button, Stay button (exclusive attachments have to be used)
Button size φ10~28mm
Thickness of button 1.8~3.5mm (options max. 5mm)
Needle bar stroke 48.6mm
Lift of the presser foot 9mm
Sewing system Single thread chainstitch
Lubrication By an oiler
Lubricating oil JUKI New Defrix Oil No.1 (equivalent to ISO VG7)
Machine head weight 24kg
Power requirement / Motor used Single- or 3-phase / 200W (1/4HP), General-purpose motor

*”sti/min” stands for “Stitches per Minute.”

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