FREE Shipping to 36 States — on every order
All other states*: FREE on orders $3,000+ *Contiguous US & Puerto Rico
JACK® C7-6-03/333 Urus – 6-Thread AI Overlock Machine – Complete Setup, Table & Stand Included
Authorized JACK Distributor
Supra Sewing — USA's #1 Direct Distributor
Factory-direct authorized dealer · Since 2023
- Condition:
- New
- Shipping:
- Free Shipping assembled in the USA!*
JACK® C7-6-03/333 Urus – 6-Thread AI Overlock Machine – Complete Setup, Table & Stand Included is backordered and will ship as soon as it is back in stock.
Frequently asked
Does it arrive assembled?
Yes — we assemble, calibrate and test-stitch it in Miami before shipping. To protect the machine during freight, the head ships detached from the table; remounting takes minutes and we can walk you through it by phone.
Can I finance it?
Yes. You can split your purchase into monthly payments with Affirm (checking your rate takes seconds and won't affect your credit score), and Synchrony offers special financing on qualifying purchases (subject to credit approval). See your options on the financing page.
Warranty & support?
Yes — on top of the manufacturer's warranty, Supra Sewing backs your machine with our own coverage: 90 days on mechanical defects and 12 months on electrical & electronic parts (18 months on Speedway machines), serviced by our in-house techs in Miami, FL. Support in English & Spanish: +1 (954) 681-3894 or WhatsApp.
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
Description
The JACK C7-6-03/333 "Urus" is a 6-thread AI-powered overlock machine featuring JACK's A.M.H. (Automatic Material Handling) system — adaptive intelligence that continuously monitors fabric properties and adjusts feeding force and presser foot pressure in real time, up to 32,000 corrections per second. The result is consistent stitch quality at up to 7,000 SPM across any material type — thick, thin, elastic, or rigid — without operator intervention or speed reduction. Three operating modes (Manual, Semi-Automatic, and Automatic) allow operators to dial in the level of automation that fits their workflow. This is a complete setup shipped with industrial table and stand included.
What's Included
- JACK C7-6-03/333 "Urus" 6-Thread AI Overlock Machine
- Industrial table and stand
- Standard accessory kit
Key Features
- A.M.H. AI system adjusts feeding force and presser foot pressure up to 32,000 times per second — delivers consistent stitch quality across all fabric types without slowing down
- Three operating modes: Manual (foot pedal), Semi-Automatic (auto thread trim and presser foot lift via photocells), and Automatic (fully hands-free operation)
- Full Speed Feeding System — real-time fabric sensing maintains consistent feed force at full speed, eliminating the need to reduce pace on difficult materials
- Presser Foot Transformer — intelligent pressure adjustment prevents compression damage on delicate fabrics and maintains even feed on heavyweight materials
- 6-thread, 3-needle configuration with plain seam and safety stitch functions for high-strength, production-grade seaming
- Maximum speed of 7,000 SPM for high-volume output
- Complete setup with table and stand included — ready to install and run
Ideal For
- High-volume production overlocking on mixed or variable-weight fabrics where consistent stitch quality without operator adjustment is required
- Operations requiring automated thread trimming, presser foot lift, and hands-free workflow
- Garment manufacturing, sportswear, and technical textile production demanding speed and reliability across diverse materials
Technical Specifications
| Needle System | B27 / DCx27, Size #9 #18 (3 needles) |
| Motor | Servo motor (included) |
| Drive Type | Direct drive |
| Machine Type | 6-Thread AI Overlock (Plain Seam, Safety Stitch) |
| Number of Threads | 6 |
| Number of Needles | 3 |
| Needle Spacing | 2 mm |
| Stitch Width | 4 mm × 4.6 mm |
| Stitch Length | 0.8–5 mm |
| Differential Ratio | 0.8–1.5 |
| Presser Foot Lift | 10 mm |
| Maximum Speed | 7,000 SPM |
| Included | Complete setup with table and stand |


