Jack W4

Thread catcher

Device for holding cut needle threads.

High speed

The speed of the W4 is 5,500 rpm, compared to the 3,700 rpm of a normal machine with cover, the efficiency increases more than 50%.

Integrated control box and motor

Quick and easy installation, clean and safe design.

Wide Adaptability

Ability to sew on heavy, medium, light and mesh fabrics. Up to 8 layers of fabric thickness, without any adjustment, maintaining the beauty of the stitch.

Standard (01)

Collarect (02)

Top stitching (03)

Hem (08)

Elastic feeding with Front metering rollers (05)

Specifications