JACK · Coverstitch

JACK® W4S

JACK® W4S UT 01GB – 3-Needle Flatbed Coverstitch with Thread Trimmer – Complete Setup, Table & Stand Included

$3,079

In stock

Free shipping to most US states
Financing — Affirm & Synchrony
Manufacturer warranty
Genuine parts & US service

Buy now

Add to cart, then check out securely. Financing (Affirm & Synchrony) applied at checkout.

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Performance

Max Speed: 4,000 SPM

Capacity

Needle System: UY128GAS, sizes #9S–#14S (standard #10S)
Needles: 3

Automation

Drive Type: Direct Drive

Physical

Machine Type: Industrial 3-Needle Flatbed Coverstitch
Motor: 550W Direct Drive Servo Motor
Feed Type: Drop Feed with Differential
Construction: Flatbed
Machine Head Weight: 46 kg (100 lbs)

Manufactured by

Jack. 30+ years of industrial sewing.

350+ genuine parts in stock (USA) · authorized US service · manufacturer warranty included.

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Detail

How it runs on the floor

The JACK® W4S UT 01GB is a 3-needle flatbed coverstitch machine designed for industrial hem finishing, top-and-bottom covering stitches, and flat-seam construction on lightweight apparel and activewear. Featuring an automatic thread trimmer, direct drive servo motor, auto presser foot lifter, and an integrated mechanics-and-electronics design, it delivers arch-free stitching across light to heavy fabrics — supplied complete with table and stand.

JACK W4S UT 01GB 3-needle flatbed coverstitch machine head
Heavy-duty industrial sewing table
Industrial stand with motor mount
550W direct drive servo motor
LED work lamp
Standard accessories kit (needles, loopers, tools)
Instruction manual

Key Features

3-needle flatbed coverstitch — top-and-bottom covering stitches and bottom hem finishing on garments and activewear
Automatic thread trimmer — upper and lower thread trimming for faster cycle times and cleaner starts
Auto presser foot lifter — hands-free foot lift for efficient fabric positioning
Differential feed — prevents arching on stretch, knit, and Lycra fabrics
Integrated mechanics-and-electronics design — streamlined construction for reliable high-speed operation
Direct drive servo motor — belt-free, quiet operation with precise speed control
Max sewing speed 4,000 SPM — efficient output for production environments

Ideal For

Hem finishing on T-shirts, sportswear, and knitwear
Top-and-bottom covering stitch seaming on activewear and stretch fabrics
Flat-seam construction on lightweight and medium-weight garments
Industrial production of underwear, swimwear, and performance apparel

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?

The price is shown above on this page. Add the machine to your cart and check out securely — the current price, configuration options, financing (Affirm & Synchrony), and delivery estimates are confirmed at checkout.

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.