The MF is a high-speed, flat-bed, top & bottom coverstitch machine with an automatic thread trimmer, the motor of which is installed in the direct-drive style. The sewing speed of the dry-head type sewing machine has been increased to 5,000 sti/min. The MF-7500 Series is a newly developed coverstitch machine provided with lots of mechanisms for improving the seam quality.  It is provided with many different sewing-related mechanisms which contribute to improved seam quality, such as the new feed mechanism, and differential-feed micro-adjustment mechanism. In addition, the machine is provided as standard with a looper thread twining prevention mechanism for improved maintenance.

  • MF-7500Series

High-speed, Flat-bed, Top & Bottom Coverstitch Machine

  • MF-7500/UTSeries

Direct-drive, High-speed, Flat-bed, Top & Bottom Coverstitch Machine with Needle- and Looper- Thread Trimmer

  • MF-7500D Series

Semi-dry-head, Flat-bed, Top & Bottom Coverstitch Machine

  • MF-7500D/UTSeries

Semi-dry-head, Direct-drive, Flat-bed, Top & Bottom Coverstitch Machine with Needle- and Looper- Thread Trimmer


Model name

MF-7500 series

MF-7500D series

Stitch type

2-needle/3-needle/4-needle top and bottom covering stitch


UY128GAS (#10S) #9~#12

Lift of the presser foot

5mm (with top and bottom covering stitch), 8mm (with bottom covering stitch)

Stitch pitch adjustment

By dial

Differential feed adjustment

By micro-adjustment mechanism



Automatic (frame: no lubrication)

Lubricating oil

JUKI Machine Oil 18 (equivalent to ISO VG18)

Feed dog inclination adjustment

Provided as standard


Provided as standard

Needle bar stroke converting function

Provided as standard: 31mm: at the time of delivery / When sewing a heavy-weight material: 33mm

Silicon oil tank for needle tip and needle thread

Provided as standard

Cartridge oil filter

Provided as standard

Power requirement

Single-phase 100~120V / 200~240V,

3-phase 200~240V (with automatic thread trimmer)

Power consumption

500VA (with automatic thread trimmer)

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