The SPEEDWAY® SW-3U is a 3-thread emblem edge embroidery patching overlock for sale complete with industrial table and stand. Engineered for patch finishing, badge edging, and embroidery overlock work, it delivers clean serged edges on appliqués, emblems, and decorative patches at up to 5,500 stitches per minute with precise differential feed control.
What’s Included
SPEEDWAY SW-3U 3-thread overlock machine head (ships assembled)
550W servo motor
Industrial sewing table and stand
Standard presser foot and needle set
Fabric guide and fabric cutting attachment
Thread spool holders and guides
Operation manual and tools
Key Features
3-thread overlock stitch — secure, flexible edge finishing on emblems, patches, and appliqués
Differential feed mechanism — prevents puckering on stretchy or embroidered materials
5,500 SPM maximum speed — high-volume production output for emblem finishing
Adjustable stitch length (1–4 mm) — versatile control for different patch sizes and edge styles
550W servo motor — quiet, energy-efficient, low-maintenance operation
Durable knife assembly — clean, consistent fabric trimming on every pass
Color-coded thread paths — easy, fast rethreading for quick changeovers
Ideal For
Emblem and badge production — clean serged edge finishing on patches and insignias
Appliqué and decorative patches — overlocking on embroidered and fabric appliqués
Uniform accessories — embroidery patch production for military, corporate, and team wear
Promotional merchandise — finishing branded patches, labels, and decorative elements
