1 Needle 2 Needle Mock Safety 2 Needle Safety Stitch
EF4-N11
HIGH SPEED SINGLE NEEDLE OVERLOCK SEWING MACHINE
EF4-N21
HIGH SPEED TWIN NEEDLE OVERLOCK SEWING MACHINE
MA4-N31
HIGH SPEED SAFETY STITCH SEWING MACHINE


The N series of overlock sewing machines is a basic type of overlock machine that concentrates on the basic range of functions. The machines in this series offer better productivity and stable sewing finishes at maximum sewing speeds of 7,000 spm. The various parts of the N series of machines have been optimized and standardized to produce a line-up of economical and efficient machines with superlative cost performance.


Specifications

Note:
The specifications listed below will vary according to the configuration and subclass of the machine. Please refer to the catalog about sub-class and detail. Call or E-mail for catalog.

  EF4-N11 EF4-N21 MA4-N31

Stitch form

Maximum sewing speed

7000spm 6700spm 6500spm

Maximum stitch length

3.8mm(5.9mm) 3.8mm 3.8mm(5mm)
Maximum height of presser foot 7mm 7mm 6mm
Needle gauges available - 1.8, 2.2, 2.5, 3 mm 2, 3, 5 mm
Maximum stitch width 7mm 7mm 7mm
Differential feed ratio 0.7-3.0 0.7-3.0 0.7-2.8
Number of needles(DC x 27) 1 2

2

Number of threads 3 4

 5 

 

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