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Jack
JACK® E4S-3-02 overlock industrial sewing machine

JACK · Overlock

JACK® E4S‑3‑02

JACK® E4S-3-02/233 – 3-Thread Overlock with Direct Drive – Complete Setup, Table & Stand Included

The JACK® E4S-3-02/233 is a high-speed 3-thread overlock machine with an integrated 550W direct-drive motor, delivering up to 5,500 SPM for fast plain seam overedging on lightweight apparel, activewear, and knit fabrics.

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Pricing, configuration, and ordering on the Shopify store.

Performance

Stitch Length
0.8 mm – 4.6 mm
Max Speed
5,500 SPM

Capacity

Needle System
DCx27 / B27, sizes #9–#16
Number of Needles
2
Needle Spacing
1.5 mm
Presser Foot Lift
5.5 mm

Automation

Drive Type
Direct Drive

Physical

Motor
550W Direct-Drive Servo Motor
Model
E4S-3-02/233
Machine Type
3-Thread Overlock with Direct Drive
Number of Threads
3
Stitch Width
4.0 mm × 4.6 mm
Differential Ratio
0.7 – 2.0 mm
Setup Included
Fully submerged table and stand

Manufactured by

Jack. 30+ years of industrial sewing.

Why Jack →

Detail

How it runs on the floor

The JACK® E4S-3-02/233 is a high-speed 3-thread overlock machine with an integrated 550W direct-drive motor, delivering up to 5,500 SPM for fast plain seam overedging on lightweight apparel, activewear, and knit fabrics. The direct-drive system provides 40–50% faster start/stop response compared to belt-driven models. Complete setup includes the machine head, motor, fully submerged industrial table, and stand.

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What's Included

  • JACK® E4S-3-02/233 3-Thread Overlock Machine (ships assembled)
  • 550W Integrated Direct-Drive Servo Motor (energy-saving, quiet operation)
  • Fully Submerged Industrial Sewing Table
  • Stand with Adjustable Height
  • Standard Needle Set (DCx27 #11)
  • Basic Accessories and Tools

Key Features

  • 550W direct-drive motor integrated into the headstock — quiet, reliable, and energy-efficient operation
  • 40–50% faster response at start and stop — reduces cycle time and increases overall productivity
  • Super high speed — up to 5,500 SPM for fast production on lightweight and medium fabrics
  • Intelligent control panel — single-key restart, LED light adjustment, and easy parameter setting
  • 3-thread overlock stitch for plain seam overedging — clean, professional edge finishing
  • Differential feed ratio 0.7–2.0 mm — handles stretchy and delicate fabrics without distortion
  • Fully submerged table setup — complete industrial configuration ready out of the box

Ideal For

  • Lightweight apparel production — t-shirts, blouses, and casual wear edge finishing
  • Activewear and knit fabric manufacturing requiring stretch-safe overedging
  • High-volume garment factories needing fast cycle times with direct-drive reliability
  • Industrial sewing operations replacing or upgrading from belt-driven overlock machines

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‑3‑02

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