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JACK E4S-4-M03 overlock industrial sewing machine

JACK · Overlock

JACK E4S‑4‑M03

JACK E4S-4-M03/333 4 Thread Overlock Industrial Sewing Machine Assembled with Fully Submerged Table Setup Included

The JACK E4S-4-M03/333 is a 4-thread overlock industrial sewing machine assembled with a fully submerged table setup, designed for high-speed seaming and edge finishing on a wide range of fabrics.

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Pricing, configuration, and ordering on the Shopify store.

Performance

Stitch Type
4-thread overlock

Capacity

Needle System
B27 / DCx27, Size #9–#18

Automation

Drive Type
Direct Drive

Physical

Motor
550W Integrated Direct Drive Motor
Table Setup
Fully submerged
Machine Class
Industrial overlock / serger

Manufactured by

Jack. 30+ years of industrial sewing.

Why Jack →

Detail

How it runs on the floor

The JACK E4S-4-M03/333 is a 4-thread overlock industrial sewing machine assembled with a fully submerged table setup, designed for high-speed seaming and edge finishing on a wide range of fabrics. This complete package includes the machine, integrated direct drive motor, and fully submerged industrial table and stand — ready to run straight out of the box. Built for garment factories and production environments requiring clean, durable overlock seams at volume.

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What's Included

  • JACK E4S-4-M03/333 4-thread overlock machine
  • Integrated direct drive energy-saving motor
  • Fully submerged industrial table and stand
  • Standard presser foot and accessories
  • Needle set and threading guide
  • Operator's manual

Key Features

  • 4-thread overlock stitch for strong, professional seam finishing on woven and knit fabrics
  • Direct drive motor mounted directly on the main shaft for quiet, energy-efficient operation
  • Improved motor ventilation design for faster cooling and extended machine life
  • Lower power consumption compared to traditional belt-driven motors
  • Fully submerged table setup for ergonomic, professional workstation configuration
  • Simple control panel for easy operation in production environments

Ideal For

  • Garment factories requiring high-volume overlock seaming and edge finishing
  • Knitwear and T-shirt manufacturing
  • Woven and stretch fabric production in CMT and cut-and-sew operations
  • Production environments prioritizing energy efficiency and reduced maintenance

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.

Other Overlock machines

JACK E4S‑4‑M03

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