{"product_id":"speedway-sw-747-e-4-thread-overlock-industrial-sewing-machine-assembled-with-dir","title":"SPEEDWAY SW 747 E","description":"\u003ch2 style=\"margin-bottom: 6px;\"\u003eSPEEDWAY SW-747E — 4-Thread Overlock Industrial Sewing Machine (Direct Servo Motor, Fully Submerged Table with Wheels)\u003c\/h2\u003e\n\u003cp style=\"margin: 4px 0 10px; font-weight: 600;\"\u003ePrecision • Productivity • Reliability — Professional Overlocking for Demanding Production\u003c\/p\u003e\n\u003cp style=\"margin: 4px 0 12px;\"\u003eThe \u003cstrong\u003eSPEEDWAY SW-747E\u003c\/strong\u003e is a high-performance \u003cstrong\u003e4-thread overlock\u003c\/strong\u003e industrial sewing machine engineered for precision, durability, and productivity. With an \u003cstrong\u003eintegrated direct-drive servo motor\u003c\/strong\u003e and a \u003cstrong\u003efully submerged table\u003c\/strong\u003e on locking caster wheels, it delivers smooth, quiet operation and professional-quality seams across a wide range of materials.\u003c\/p\u003e\n\u003chr style=\"margin: 10px 0;\"\u003e\n\u003ch3 style=\"margin-bottom: 4px;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"margin: 4px 0 10px; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Thread Overlock Configuration:\u003c\/strong\u003e Strong, elastic, balanced seams for medium to heavy fabrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Threading System:\u003c\/strong\u003e Refined thread paths and tension control for superior stitch consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Feed Coordination:\u003c\/strong\u003e Feed dog, presser foot, and trimmer synchronized for clean cutting and smooth feeding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Direct-Drive Servo:\u003c\/strong\u003e Quiet, energy-efficient motor mounted to the head for maximum stability and power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed Control:\u003c\/strong\u003e Adjustable up to \u003cstrong\u003e5,500 SPM\u003c\/strong\u003e for flexible operation and consistent stitch quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Lubrication:\u003c\/strong\u003e Central oiling keeps mechanisms protected with minimal maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Fabric Compatibility:\u003c\/strong\u003e From light knits to heavier wovens with reliable seam formation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Submerged Table:\u003c\/strong\u003e Superior stability, vibration reduction, and ergonomic comfort for long shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMobility:\u003c\/strong\u003e Heavy-duty locking casters for easy movement on the production floor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 8px 0;\"\u003e\n\u003ch3 style=\"margin-bottom: 4px;\"\u003eMachine Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 4px 0 10px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 4px 0;\"\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPEEDWAY SW-747E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 4px 0;\"\u003e\u003cstrong\u003eStitch Type:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-thread overlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 4px 0;\"\u003e\u003cstrong\u003eMaximum Speed:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 5,500 SPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 4px 0;\"\u003e\u003cstrong\u003eFeed Mechanism:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDifferential feed (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 4px 0;\"\u003e\u003cstrong\u003eLubrication:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic, central oil system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 4px 0;\"\u003e\u003cstrong\u003eNeedle System:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDCx27 #11–#14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 4px 0;\"\u003e\u003cstrong\u003ePresser Foot Lift:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 4px 0;\"\u003e\u003cstrong\u003eStitch Length:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.8 – 4.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 4px 0;\"\u003e\u003cstrong\u003eDifferential Ratio:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.7 – 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 4px 0;\"\u003e\u003cstrong\u003eMotor Type:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated direct-drive servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 4px 0;\"\u003e\u003cstrong\u003eTable Setup:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFully submerged, industrial grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 4px 0;\"\u003e\u003cstrong\u003eMobility:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour locking caster wheels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr style=\"margin: 8px 0;\"\u003e\n\u003ch3 style=\"margin-bottom: 4px;\"\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"margin: 4px 0 10px; padding-left: 18px;\"\u003e\n\u003cli\u003eApparel manufacturing — T-shirts, sportswear, uniforms, knit garments\u003c\/li\u003e\n\u003cli\u003eEdge finishing on medium to heavy fabrics\u003c\/li\u003e\n\u003cli\u003eElastic and stretch materials requiring precise overlocking\u003c\/li\u003e\n\u003cli\u003eHigh-speed production lines needing low vibration and clean trimming\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 8px 0;\"\u003e\n\u003ch3 style=\"margin-bottom: 4px;\"\u003eAdvantages\u003c\/h3\u003e\n\u003cul style=\"margin: 4px 0 10px; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh throughput:\u003c\/strong\u003e Up to 5,500 stitches per minute.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower noise \u0026amp; vibration:\u003c\/strong\u003e Direct-drive efficiency with stable seam quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperator comfort:\u003c\/strong\u003e Submerged table reduces fatigue during long runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent results:\u003c\/strong\u003e Optimized threading and differential feed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial reliability:\u003c\/strong\u003e Built for continuous, demanding use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 8px 0;\"\u003e\n\u003cp style=\"margin: 6px 0 10px;\"\u003eThe \u003cstrong\u003eSPEEDWAY SW-747E\u003c\/strong\u003e integrates \u003cstrong\u003eadvanced control\u003c\/strong\u003e and \u003cstrong\u003emechanical precision\u003c\/strong\u003e to deliver professional seam quality, energy efficiency, and rock-solid reliability for modern production environments.\u003c\/p\u003e","brand":"Speedway","offers":[{"title":"Default Title","offer_id":50915893444902,"sku":null,"price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/5825\/1302\/files\/sw747_amazon_11.png?v=1778100728","url":"https:\/\/jmjsewingmachines.com\/products\/speedway-sw-747-e-4-thread-overlock-industrial-sewing-machine-assembled-with-dir","provider":"JMJ SEWING MACHINES","version":"1.0","type":"link"}