
Sewing Machines
3-Needle 6-Thread Universal Direct Drive Overlock
Model SW6-6D
Overlock
1 / 8Sewing Machines
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Four-thread direct-drive overlock — the apparel-line workhorse for seam overlocking and edge finishing on light-through-heavy materials. Submerged-table configuration ready for production-floor placement.
Apparel contract manufacturers running cotton wovens, jersey knits, blended performance fabrics. Workwear shops needing edge-finished seam allowances on uniforms and coveralls. Anywhere the seam allowance has to look clean inside and the edge has to resist fraying through wash cycles.
Four-thread is the standard apparel construction overlock — both stitches the seam and finishes the edge in one pass. Different from the SW 747 / 933 / 953 specialty variants that add vacuum threading or 5-thread safety stitches.
Knit shirt construction
Side seams and shoulder seams on a cotton-jersey t-shirt. Four-thread overlock both seams the panels and finishes the seam allowance in one pass.
Workwear edge finishing
Coverall inseam edge finishing on heavy twill cotton. The overlock prevents the cut edge from unraveling through wash cycles in industrial laundry.
Performance apparel
Athletic-wear seam construction on technical jersey. 4-thread holds the stretch through fitting and washing without seam pucker.
Machine assembled with direct-drive servo motor, fully submerged industrial table, stand, wheels. Standard threading and accessories.

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