Flagship high performance single step intelligent computer sewing machine
Rotational speed : 5000
Machine needle : DB*1#9-18
Needle gauge : 0-7
Foot Height : 5.5-15
Weight(kg) : 46kg

High speed electronic knotter(RJ-1900/19001)





Product name

High speed electronic knotter

Stitch type

Sewing machine



Number of stitches

Single needle

Number of machine heads

Single head

Number of lines

Single line

Scope of application

Thin, medium and thick materials

Driving form


Applicable Institute


Degree of automation

Fully automatic

Packing volume


Packing weight


Technical features:

1. This machine adopts "automatic detection fabric thickness sensing system", which has more efficient production performance and high quality sewing quality. In addition, it expands the sewing range and sewing patterns to 50.
2. On the one hand, it is equipped with electronic clamp (electronic clamp mechanism) and automatic presser foot lifting mechanism, which can expand and reduce the function, so that it can be adjusted at the seam opening point, so as to have better operation performance;
3. On the other hand, it is equipped with a reliable control box, which is easy to operate the control panel. Equipped with small energy-saving servo motor, the power consumption is reduced by 50% compared with the traditional.

Applicable object:

It is suitable for sewing all kinds of bags, trademarks, non-woven bags, denim and knitted underwear.

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