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Jack
JACK® W4-D coverstitch industrial sewing machine

JACK · Coverstitch

JACK® W4‑D

JACK® W4-D /01/02/03/08 3 Needle Flatbed Coverstitch Industrial Sewing Machine Assembled with Table and Stand Included

The JACK W4-D is a 3-needle flatbed coverstitch industrial sewing machine assembled with table and stand, available in four application configurations for professional knitwear and stretch garment production.

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Pricing, configuration, and ordering on the Shopify store.

Performance

Stitch Type
3-needle flatbed coverstitch

Capacity

Needle System
UY128GAS, Size #9–#18

Automation

Drive Type
Direct Drive

Physical

Motor
550W Integrated Direct Drive Motor
Configurations
/01 plain seam, /02 tape binding, /03 covering seams, /08 bottom hemming
Machine Class
Industrial flatbed coverstitch machine

Manufactured by

Jack. 30+ years of industrial sewing.

Why Jack →

Detail

How it runs on the floor

The JACK W4-D is a 3-needle flatbed coverstitch industrial sewing machine assembled with table and stand, available in four application configurations for professional knitwear and stretch garment production. This complete setup includes the machine, integrated 550W direct drive motor, industrial table, and stand — ready to run straight out of the box. Choose from plain seam (01), tape binding (02), covering seams (03), or bottom hemming (08) to match your specific production requirements.

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What's Included

  • JACK W4-D 3-needle flatbed coverstitch machine (configuration as selected: /01, /02, /03, or /08)
  • Integrated 550W direct drive energy-saving motor
  • Industrial sewing table and stand
  • Standard presser foot and accessories
  • Needle set and threading guide
  • Operator's manual

Key Features

  • 3-needle flatbed coverstitch for versatile, professional seam finishing on knit and stretch fabrics
  • Four application configurations: plain seam (/01), tape binding (/02), covering seams (/03), and bottom hemming (/08)
  • Direct drive energy-saving motor for quiet, reliable, low-maintenance operation
  • Consistent stitch quality optimized for knitwear, T-shirts, activewear, and underwear production
  • Ergonomic design for comfortable, high-volume production use

Ideal For

  • T-shirt and knitwear hem and seam finishing
  • Activewear and sportswear coverstitch operations
  • Tape binding and cover seaming on stretch and jersey fabrics
  • Garment factories requiring a versatile flatbed coverstitch solution across multiple applications

Questions

Before you buy

Quick answers to the questions buyers ask most about Jack industrial machines. For pricing, configuration, and live availability, the Shopify product page is always the source of truth.

How do I get current pricing for this Jack model?

Pricing and live availability are handled on the Shopify store. Tap 'View on Shopify' above to see the current price, configuration options, and delivery estimates for your zip code.

Does the machine ship as a complete setup?

Most Jack industrial models ship as complete production setups: head, servo motor, table, and stand. The product description above lists exactly what's included for this specific model.

What kind of warranty does Jack provide?

Every Jack machine carries a manufacturer warranty against defects in materials and workmanship. Authorized US dealers also provide local service and parts support. See the Shopify product page for the warranty terms specific to this model.

Are genuine Jack replacement parts available?

Yes. Original Jack feed dogs, hooks, gauge sets, presser feet, and electronics are stocked and traceable to the manufacturer. The Service & Parts page lists parts categories; the Shopify store carries the active SKUs.

Where is service available in the United States?

Authorized service technicians work nationwide through Jack's US dealer network. The Service & Parts page explains how coverage works, and each model's Shopify listing routes you to the dealer closest to your production floor.

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JACK® W4‑D

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