The SPEEDWAY® SW 373 D is an industrial chainstitch button sewing machine built for tailoring studios and high-volume garment production. With automatic thread trimming, a double-knot tying cycle for extra button security, and a clamp feed system that handles 2-hole and 4-hole buttons from 10 to 28 mm in diameter, it delivers clean, consistent results at up to 1,500 SPM — assembled complete with a 550W integrated direct-drive motor, industrial table, stand, and wheels. What's Included SPEEDWAY SW 373 D button sewing machine head 550W integrated direct-drive motor Industrial sewing table Heavy-duty stand with wheels Standard accessories and tooling kit Contents may vary slightly depending on shipping lot. Key Features Automatic thread trimmer delivers a clean finish on the underside of the fabric at the end of each cycle Double-knot tying at the end of each cycle for enhanced button holding strength Clamp feed system ensures secure, consistent button positioning throughout the sewing cycle Compatible with 2-hole and 4-hole buttons from 10 to 28 mm in diameter X/Y stitch pattern adjustable from 2.5 to 6.5 mm for versatile button layouts Presser foot lift up to 9 mm to accommodate buttons of varying thickness 550W integrated direct-drive motor for reliable, efficient operation at up to 1,500 SPM Ideal For Button attachment on shirts, jackets, coats, and trousers Garment factories and tailoring shops requiring fast, high-volume button sewing Operations needing consistent double-knot strength on every button Productions working across a wide range of button sizes and fabric weights Specifications Specification Detail Needle System TQx1, #14–18 Motor 550W Integrated Direct-Drive Motor Drive Type Direct Drive Max Sewing Speed 1,500 SPM Button Size Range 10–28 mm (2-hole and 4-hole) X/Y Stitch Pattern 2.5–6.5 mm Presser Foot Lift Up to 9 mm Thread Size TEX 27–TEX 60 Feed Type Clamp Auto Thread Trimmer Yes Application Button Sewing — Shirts, Jackets, Coats, Trousers Setup Complete (Table, Stand & Wheels Included)
