Sales • Service • Repairs
JUKI MO-6716S-FF660H — 5-Thread Overlock Industrial Sewing Machine
Complete Assembled with Table and Stand Included
Safety Stitch • High Speed • Heavy Duty
The JUKI MO-6716S-FF660H is a high-speed, heavy-duty 2-needle / 5-thread safety stitch (U.S. 516) industrial overlock from JUKI’s MO-6700S series, engineered for durable, soft-hand seams on knits, uniforms, denim, and medium-to-heavy wovens. This package includes a Speedway 550W direct-drive servo motor and a fully submerged industrial table, delivering strong torque, low noise/vibration, and consistent stitch quality at up to 7,000 SPM.
Key Features
- 5-Thread Safety Stitch (516): Combines overedge + securing chain for rugged, reliable seams.
- High-Speed Production: Up to 7,000 stitches per minute with smooth start-up and low vibration.
- Stable Tension System: Dedicated looper and needle take-up for balanced, uniform stitches.
- Differential Feed Micro-Adjustment: Ratio 1:0.9–1:1.7 to control stretch, gathering, or flat seams.
- Heavy-Duty Readiness: Upper/lower needle-bar bushings, cartridge oil filter, and cooling fan for longevity.
- Direct-Drive Servo: Speedway 550W energy-saving motor offers strong torque and precise control.
- Automatic Lubrication: Clean running with JUKI Machine Oil 18 for extended service life.
- Attachment Compatibility: Accepts standard devices/gauges from the JUKI MO-6700S ecosystem.
Applications
- Knitwear & Activewear: Jersey, fleece, rib knit, performance blends.
- Uniforms & Workwear: Twill, canvas, and blended wovens requiring durable safety seams.
- Denim & Heavier Wovens: Side seams, panels, seam finishing with high durability.
- General Apparel: Overedge + safety chain on medium to heavy materials.
Technical Specifications
| Model: | MO-6716S-660H |
| Series: | JUKI MO-6700S |
| Stitch Type: | 2-needle, 5-thread Safety Stitch (U.S. 516) |
| Max Sewing Speed: | Up to 7,000 stitches per minute |
| Needle System / Size: | DC×27, size #21 |
| Stitch Length: | 1.5 – 4.0 mm |
| Needle Gauge: | 4.8 mm |
| Overedge Width: | 4.8 mm |
| Differential Feed: | 1:0.9 – 1:1.7 (micro-adjustable) |
| Presser Foot Lift: | 5 mm |
| Lubrication: | Automatic (JUKI Machine Oil 18) |
| Head Weight (approx.): | ~28 kg |
| Motor (Included): | Speedway 550W Direct-Drive Servo (energy-saving) |
| Table Setup: | Fully Submerged Industrial Table & Stand (assembled) |
| Power Supply: | 110–220V, 50/60 Hz (single phase) |
| Included Accessories: | Oil reservoir & filtration, standard setup tools |
Advantages
- Rugged 5-thread safety seams that stay soft to the touch.
- High throughput with low noise and minimal vibration.
- Precise differential control for knits, denim, and technical wovens.
- Direct-drive efficiency and torque for heavy-duty operations.
- Complete, ready-to-run package for immediate production.
The JUKI MO-6716S-FF660H delivers the heavy-duty reliability, speed, and seam integrity demanded in uniforms, denim, and knitwear production—a turnkey solution that pairs JUKI’s proven head with a powerful direct-drive platform and fully submerged workstation.