Jack Catalogue and specifications

Jack JK-58450 catalogue (PDF)

Jack's catalogue for the JK-58450J computerised two-needle lockstitch machine, which sews two parallel rows of stitching in one pass. Uniform and workwear factories use it for topstitched seams that need extra strength and an even gap between rows.

Download the catalogue (PDF, 3.0 MB) Jack JK-58450: photos and quote

2 pages, Jack Technology Co., Ltd. catalogue, Al Borj edition, 2026. Free to download, with our contact details on the first and last page. For the AED price, delivery and installation, ask us on WhatsApp; we reply within one working day.

Jack JK-58450 catalogue, page 1: front and back cover, the JK-58450J computerised double needle lockstitch machine

What the Jack JK-58450 catalogue covers

Two pages in English: the cover with the machine, then the features and the specification table. Jack shows the auto corner sewing on some builds, the voice guide and the built-in presser foot lifter.

Al Borj supplies, installs and services the JK-58450 from Sharjah and Accra, for garment and uniform lines in the GCC and Africa.

Machine type: Computerised two-needle lockstitch machine.

Max sewing speed
3,000 stitches per minute
Needle gauge
6.4 mm
Stitch length
5 mm
Needle system
DP×5, 11-16# or 14-22#
Presser foot lift
7-13 mm
Net / gross weight
53 / 63 kg

Figures from the Jack catalogue.

Pages from the Jack JK-58450 catalogue

Jack JK-58450 catalogue, page 1: front and back cover, the JK-58450J computerised double needle lockstitch machine
Page 1
Jack JK-58450 catalogue, page 2: features and specifications
Page 2

Download the Jack JK-58450 catalogue (PDF, 3.0 MB)

The machine

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