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Jack JK-797DI -4-514 Cylinder Arm Four Thread Overlock

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Jack JK-797DI -4-514 Cylinder Arm Four Thread Overlock 

Direct Drive Cylinder Arm 4 Thread High-Speed Overlock.

Cylindrical overlock with an elastic expander

This small cylinder machine is capable of making hems and sleeve cuffs Plus overlocking tubing easily,

Integrated power-saving motor

Adjustable speed. Ease of use, Ease of threading built into this modern designed overlock.

The 4 thread overlock has become the machine of choice for all stretch fabrics.

Oil Supply System Optimisation. Fully enclosed needle bar mechanism & oil return mechanism, an improvement on the condition of needle bar abrasion & oil leaking.

Push-button. Stitch Length control.

Differential feed control allowing flat pucker-free seams on difficult fabrics.

Built-in Led Light. No more struggling with problematic machines.

The Jack JK-797DI is a pleasure to use. Silent motor & reliable machine.


Jack 4 thread Small cylinder arm overlock JK-797DI

Cylinder Arm 148mm

Needle Gauge 2mm

Needles B27 size 11/14 Number of needles 2

Direct Drive Motor. 70% saving on a standard clutch motor.

Stitch length. 3.8mm

Stitch Width. 4mm (Nice and wide)

Presser Foot Height. 5.5mm

Sewing Speed. Adjustable up to 5000 S.P.M

Differential Feed Ratio. 0.7 – 2

Integrated Fully Lubricated High-Speed Overlock. Complete on Formica tabletop and unit stand.

Additional information

Weight 55000 g

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