SPEEDWAY SW 246A Cylinder Bed Single Needle Unison Feed Lockstitch Industrial Sewing Machine with Double Capacity Hook - Complete Setup, Table, Stand Included bordado Differential feed — prevents arching

Differential feed — prevents arching on Lycra

consistent fabric feeding on each pass

Stitch length adjustable from 0–10 mm for versatile seam requirements on heavy substrates

🔧 Technical Specifications

The Needle Bar Clamp Cover Stitch (Part #30134002) is a genuine JACK original replacement part designed for JACK coverstitch machines

SPEEDWAY SW 246A Cylinder Bed Single Needle Unison Feed Lockstitch Industrial Sewing Machine with Double Capacity Hook - Complete Setup, Table, Stand Included bordado Differential feed — prevents archingThe Speedway SW 246A is a heavy duty cylinder bed industrial sewing machine engineered for precision sewing on three dimensional, tubular, and contoured assemblies. Featuring a slim 50mm diameter cylinder bed and a unison (compound) feed system needle feed, walking foot, and bottom feed working in perfect sync this machine eliminates stitch gathering and produces beautifully even seams on the most challenging multi layer and slippery materials.