Free Shipping Assembled + Apply for Finance

JACK

JACK® C7-4-M03/333 – 4-Thread AI Overlock Machine – Complete Setup, Table & Stand Included

$2,157.00
Condition:
New
Shipping:
Free Shipping assembled in the USA!*

Expert Support

Have Questions?

We're Top Distributors

Best Market Prices!

In-House Experts

We know our machines!

Financing Options

Buy Now, Pay Later!

Nationwide Delivery*

Arrives in record time!

Description

The JACK® C7-4-M03/333 is an AI-powered 4-thread overlock machine designed for professional garment production. Part of JACK's C7 Urus A.M.H. series, it automatically senses fabric properties in real time — adjusting feeding, pressure, and tension without manual intervention — delivering consistent, production-ready seams across knits, wovens, and denim. This complete setup includes the machine head, 550W direct drive servo motor, industrial table, and stand, ready to run from day one.

What's Included

  • JACK C7-4-M03/333 4-thread AI overlock machine (ships assembled)
  • Fully submerged industrial sewing table
  • Industrial stand with motor mount
  • 550W direct drive servo motor
  • LED work lamp
  • Standard accessories kit
  • Instruction manual

Key Features

  • A.M.H. AI Technology — three operating modes (Manual, Semi-Automatic, Fully Automatic) with real-time fabric sensing
  • Full Speed Feeding System — continuously balances pressing and feeding forces at any speed for even seam quality
  • Smart Presser Foot — detects pressure changes 32,000 times per second with 0.00006 microsecond response time
  • Smart Rhino Feeding — 9.2 Nm super torque with degree-by-degree feeding control for consistent stitch quality
  • Automatic thread trimmer, foot lifter, reverse, and needle positioner
  • Maximum speed: 7,000 SPM

Ideal For

  • High-volume garment manufacturing requiring AI-driven consistency
  • Knitwear, activewear, and stretch fabric production lines
  • Factories transitioning from manual to automated overlock operations
  • Operations requiring consistent seam quality across varying fabric weights

Specifications

Specification Detail
Machine Type 4-Thread Overlock / Serger
Needle System DCx27 / B27, Size #9–16
Number of Needles 2
Motor 550W Direct Drive Servo Motor
Drive Type Direct Drive
Max Speed 7,000 SPM
Stitch Width 4 mm
Stitch Length 0.8–3.8 mm
Differential Ratio 0.7–2.0
Presser Foot Lift 10 mm
Feed Type Drop Feed
Construction Flatbed
AI Technology A.M.H. (Automatic Material Handling)
Lubrication Automatic

Expanded Description:

The Overlock Jack C7-4-M03/333 is revolutionizing the sewing industry as the first overlock machine equipped with artificial intelligence. This advanced 4-thread overlocker offers unparalleled flexibility, allowing users to choose from three operating modes:

  1. Manual Mode: Full control with the foot pedal for traditional sewing.
  2. Semi-Automatic Mode: Use the foot pedal while the machine automatically handles cutting and lifting the presser foot, thanks to integrated photocells.
  3. Automatic Mode: The machine operates entirely through photocells for a hands-free experience.

Key Features:

  • Full Speed Feeding System: Real-time sensing of fabric position changes ensures optimal coordination between pressing force and feeding force, allowing for seamless operation over various fabric types—thick, thin, elastic, or rigid—without slowing down.
  • Presser Foot Transformer: Utilizes intelligent perception to adjust pressure in real time, detecting changes 32,000 times per second and leveraging a million data models for ultra-fast pressure response (0.00006 microseconds).
  • Smart Rhino Feeding: Features intelligent matching and precise feeding with 9.2Nm of super torque, ensuring accurate feeding at every degree of rotation for consistent results.

With these advanced capabilities, the Overlock Jack C7-4-M03/333 increases work efficiency by over 10%, making it an essential tool for both professional and home sewing enthusiasts. Elevate your sewing experience with this cutting-edge overlocker!

MACHINE SPECIFICATIONS:

  • Model: C7-4-M03-333
  • Functions: Plain Seam Mock Safety Stitch
  • Needle System: DCx27 Size #11
  • Number of Needles: 2
  • Number of Threads: 4
  • Spacing Between Needles: 2mm
  • Stitch Width: 2mm x 4mm
  • Stitch Length: 0.8,mm - 4.6mm
  • Differential Ratio: 0.7mm - 2mm
  • Presser Foot Lifting Height: 10mm
  • Maximum Speed: 7000 SPM (Super High Speed Sewing!)
  • Free shipping assembled

    This ensures enhanced machine performance

  • Receive it fast!

    Extensive stock, usually arrives within a week

  • Financing Options

    Apply for Finance! Buy Now, Pay Later!

  • Contact us!

    Expert advice available at +1-954-681-3894

JACK C7-4-M03/333 4 Thread Urus. Sewing machine on a white background
JACK

JACK® C7-4-M03/333 – 4-Thread AI Overlock Machine – Complete Setup, Table & Stand Included

$2,157.00

The JACK® C7-4-M03/333 is an AI-powered 4-thread overlock machine designed for professional garment production. Part of JACK's C7 Urus A.M.H. series, it automatically senses fabric properties in real time — adjusting feeding, pressure, and tension without manual intervention — delivering consistent, production-ready seams across knits, wovens, and denim. This complete setup includes the machine head, 550W direct drive servo motor, industrial table, and stand, ready to run from day one.

What's Included

Key Features

Ideal For

Specifications

Specification Detail
Machine Type 4-Thread Overlock / Serger
Needle System DCx27 / B27, Size #9–16
Number of Needles 2
Motor 550W Direct Drive Servo Motor
Drive Type Direct Drive
Max Speed 7,000 SPM
Stitch Width 4 mm
Stitch Length 0.8–3.8 mm
Differential Ratio 0.7–2.0
Presser Foot Lift 10 mm
Feed Type Drop Feed
Construction Flatbed
AI Technology A.M.H. (Automatic Material Handling)
Lubrication Automatic
View product