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Compound Feed Heavy Duty Lockstitch Sewing Machine
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Product: Views:404Compound Feed Heavy Duty Lockstitch Sewing Machine 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2018-09-25 12:17
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Compound Feed Heavy Duty Lockstitch Sewing Machine
1. Synchronize the feeding of the upper and lower layers of material through the top and bottom feed mechanisms while sewing the expanded material and the medium weight of the potentially movable material.
2. Use a large hook to reduce the spindle change frequency and improve sewing efficiency.
3. Use automatic lubrication system to extend service life.
4. Suitable for sewing leather products, suits, bags, canvas, seat cushions, etc.


Product model

DK4420

DK4400

DK4420-D2

DK4400-D2

Functional use

The second piece

Basic three lines

Fine line three

Full automatic four wire

The number of needle

1

2

2

2

The number of lines

2

3

3

4

Stitch amplitude(mm)

1.5

1.5

1.5

4

Stitch Length(mm)

9mm

9mm

9mm

9mm

Stitch amplitude(mm)

3.2

3.2

3.8

3.8

Foot height(mm)

5.5

5.5

5.5

5.5

Differential Ratio

0.7-2

0.7-2

0.7-2

0.7-2

Maximum speed(rpm)

1800

1800

1800

1800

Automatic thread cutting





Automatic presser foot



Package size(mm) 465x360x625 465×360×625 465×360×625 465×360×625
Weight(kg) 30/38.5 30/38.5 30/38.5 30/38.5


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http://www.superstarmachinery.com/

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