Three Sewing Modes
Automatic: Operates using sensors without the need for a pedal.
Semi-automatic: Automatic presser foot lifter and thread trimmer.
Manual: Functions are manually controlled via the panel, allowing selective use of auxiliary tools.
Effective Oil Level Control
Equipped with a sealed oil collection system and a closed needle bar to prevent oil leaks, which ensures clean operation and fabric protection.
Voice Guidance
The machine is equipped with built-in voice guidance that helps you learn its various functions. In case of an error, the system warns you and, when the VOICE button is pressed, offers step-by-step troubleshooting recommendations. A quick reset button allows you to easily return to factory settings.
Single-Shaft Motor
Reduces torque for greater stability during operation, ensuring smoother and more uniform sewing.
Rotational Speed Up to 7,000 RPM
A maximum speed of 7,000 revolutions per minute is achieved — 35% faster than standard machines — providing higher efficiency and increased productivity.
Photocells
Provide automatic start and end of the seam, as well as activation of the chain cutter and presser foot lifter, which optimizes operations and increases efficiency.
Adjustable Overedge Width
Easily adjustable overedge width ranging from 6 to 10 mm, providing flexibility when working with various fabric types and seam finishing options.
Electronic Presser Foot Lifter and Chain Cutter
Thanks to built-in photocells, the electronic presser foot lifter and chain cutter automatically activate at the end of the seam, increasing workflow efficiency and operator comfort.
Jack C4-5-03/333 is a high-performance 5-thread computerized direct-drive overlock with automatic functions, designed for fast, precise, and efficient work on light and medium fabrics. Equipped with three easily switchable operating modes—manual, semi-automatic, and automatic—this overlock easily adapts to any production task, guaranteeing high seam quality and ergonomic control.
Technical Specifications
| Model | Jack C4-5-03/333 |
| Application | Light and Medium Fabrics (3×5) |
| Needle Type | DCx27 |
| Needle Size | #14 |
| Number of Needles | 2 |
| Number of Threads | 5 |
| Needle Gauge (mm) | 3 |
| Overedge Width (mm) | 4 |
| Stitch Length (mm) | 3.8 |
| Differential Ratio | 0.7-2 |
| Presser Foot Lifting Height (mm) | 5 |
| Max Speed (r.p.m) | 7000 |
| Dimensions (mm) | 525 x 360 x 510 |
| Weight (kg) | 33 / 41 |
