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Jack A4 -7H Computerized Lockstitch (Heavy Duty)

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Jack A4 -7H Computerized Lockstitch (Heavy Duty)

Here it is a brand new Computerized Lockstitch designed machine for the 21stentury.

A4-7H is Set up for upholstery work

Heavyweight feed, plate, foot, larger size’s needles.

Heavy-duty drive train.

Operational Panel is easy to understand, No Need to be Afraid of the parameters.

Direct Drive Motor, with cooling fan, decreases the temperature of the motor, extending the lifetime of the machine,

(She’ll be running for years).

User – Friendly German design. Half Stitch, back stitch and 3 Led light setting auto foot lift, trim cottons, runs in oil.

Integrated System Clean and Safe. All connections & plugs of the control box are well located & tidied up at the back.

Oh! We think this lockstitch is well designed & well put together.

Each operation has voice command guidance…



Jack A4 -7H Computerized Lockstitch (Heavy Duty)

Needle DBx5 size 16 – 24.

Stitch length an impressive 7 mm.

Presser foot Height manual 5 – Auto 13mm.

Sewing Speed 3500 S.P.M.

USB port. To plug in your Phone, Small Fan, also to access to upgrade A4’s software in the future.

Auto Foot Lift. Auto Underbed Trimmer, Auto Backtack,

Stitch Counter, Fully lubricated. Voice command.



Additional information

Weight 65000 g

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