{"product_id":"siruba-737l-504m-3-04-lfc-3","title":"SIRUBA 737L-504M-3-04\/LFC-3 Single Needle 3-Thread Elastic Metering Overlock Industrial Sewing Machine – Complete Setup, Table \u0026 Stand Included","description":"\u003cp\u003eThe \u003cstrong\u003eSIRUBA 737L-504M-3-04\/LFC-3\u003c\/strong\u003e is a \u003cstrong\u003esingle needle 3-thread overlock\u003c\/strong\u003e from the 700L series set up for \u003cstrong\u003eelastic attaching\u003c\/strong\u003e: it carries SIRUBA's \u003cstrong\u003eLFC-3 mechanical elastic tape feeding device\u003c\/strong\u003e, which meters the elastic through a gear-controlled tension so the band goes on evenly around the whole opening instead of depending on the operator's hands. It is the machine for waistbands on underwear and briefs, leg openings on swimwear and leotards, and elastic edges on sportswear.\u003c\/p\u003e\n\u003cp\u003eThe 504M-3-04 subclass is the medium-weight 3-thread overedge with a 4 mm overedge width, 3-row feed dog and a \u003cstrong\u003edifferential feed ratio of 1:0.7 to 1:2\u003c\/strong\u003e adjusted by lever, so the fabric can be stretched to the elastic or gathered onto it. The standard \u003cstrong\u003eP216 presser foot\u003c\/strong\u003e handles elastic from 2 to 13 mm; the optional P217, P218 and WP219 feet extend the range to 20, 30 and 35 mm. With the feeder fitted the head is rated at \u003cstrong\u003e4,500 stitches per minute\u003c\/strong\u003e, with push-button stitch length and fully automatic lubrication.\u003c\/p\u003e\n\u003cp\u003eIt ships as a complete station: head assembled on a fully submerged industrial table with stand and a 550W energy-saving servo motor. SIRUBA's EC electric tape cutter and LFA\/LS feeding options can be added later.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSIRUBA 737L-504M-3-04\/LFC-3 single needle 3-thread overlock machine head with LFC-3 elastic feeder \u003cstrong\u003e(Ships Assembled)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLFC-3 mechanical elastic tape feeding device with P216 presser foot (2–13 mm elastic)\u003c\/li\u003e\n\u003cli\u003e550W energy-saving servo motor\u003c\/li\u003e\n\u003cli\u003eFully submerged industrial sewing table\u003c\/li\u003e\n\u003cli\u003eIndustrial stand with motor mount\u003c\/li\u003e\n\u003cli\u003ePresser foot and standard accessories kit (tools, oil can, thread stand)\u003c\/li\u003e\n\u003cli\u003eDC×27 needles and thread guides\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLFC-3 mechanical elastic tape feeder\u003c\/strong\u003e — gear-adjusted tension meters the elastic evenly around the opening; standard on this subclass, self-installable per SIRUBA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP216 presser foot for 2–13 mm elastic\u003c\/strong\u003e included; P217 (2–20 mm), P218 (2–30 mm) and WP219 (2–35 mm) available as options\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle needle 3-thread overlock (sewing type 504)\u003c\/strong\u003e — the standard edge for attaching elastic on knits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifferential feed 1:0.7 – 1:2, lever adjusted\u003c\/strong\u003e — stretch the fabric to the band or gather it on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4,500 SPM\u003c\/strong\u003e rated with the feeder fitted, on a 700L head built for 7,500 SPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePush-button stitch length adjustment\u003c\/strong\u003e — set without tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully automatic lubrication\u003c\/strong\u003e — oil tank with felt and capillary feed and eccentric return pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 mm overedge, 3-row feed dog, DC×27 #11 needle\u003c\/strong\u003e — medium-weight configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 mm presser foot lift\u003c\/strong\u003e for elastic plus fabric plies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable\u003c\/strong\u003e — EC electric tape cutter, LFA and LS feeding devices from the 700L catalog\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWaistband and leg elastic on underwear, briefs and boxers\u003c\/li\u003e\n\u003cli\u003eLeg and neck openings on swimwear, leotards and dancewear\u003c\/li\u003e\n\u003cli\u003eElastic edges on sports bras, activewear and shapewear\u003c\/li\u003e\n\u003cli\u003eLingerie and sleepwear elastic attaching\u003c\/li\u003e\n\u003cli\u003eKnitwear factories that attach elastic all day and need consistent tension\u003c\/li\u003e\n\u003cli\u003eSample rooms building intimate apparel prototypes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSIRUBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e737L-504M-3-04\/LFC-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMachine Type\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Overlock with Elastic Attaching Device (700L series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStitch Type\u003c\/td\u003e\n\u003ctd\u003eSingle Needle 3-Thread Overlock (sewing type 504)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Needles\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Threads\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeedle System\u003c\/td\u003e\n\u003ctd\u003eDC×27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeedle Size\u003c\/td\u003e\n\u003ctd\u003e#11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeedle Gauge\u003c\/td\u003e\n\u003ctd\u003e— (single needle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOveredge Width\u003c\/td\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Sewing Speed\u003c\/td\u003e\n\u003ctd\u003e4,500 SPM (with LFC-3 fitted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStitch Length\u003c\/td\u003e\n\u003ctd\u003eUp to 3.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential Feed Ratio\u003c\/td\u003e\n\u003ctd\u003e1:0.7 – 1:2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePresser Foot Lift\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeed Dog\u003c\/td\u003e\n\u003ctd\u003e3-row\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElastic Feeder\u003c\/td\u003e\n\u003ctd\u003eLFC-3 mechanical type, gear-adjusted tension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePresser Foot\u003c\/td\u003e\n\u003ctd\u003eP216 (2–13 mm elastic) standard; P217 2–20 mm, P218 2–30 mm, WP219 2–35 mm optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003eUnder 82 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Weight\u003c\/td\u003e\n\u003ctd\u003e27 kg (series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Dimensions\u003c\/td\u003e\n\u003ctd\u003e35 × 22 × 31 cm (series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBed Type\u003c\/td\u003e\n\u003ctd\u003eFlatbed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStitch Length Adjustment\u003c\/td\u003e\n\u003ctd\u003ePush-button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential Feed Adjustment\u003c\/td\u003e\n\u003ctd\u003eLever type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLubrication\u003c\/td\u003e\n\u003ctd\u003eFully automatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeedle Cooling\u003c\/td\u003e\n\u003ctd\u003eSilicone oil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e550W energy-saving servo motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e110V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTable Type\u003c\/td\u003e\n\u003ctd\u003eFully submerged industrial table \u0026amp; stand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eComplete setup — table \u0026amp; stand included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly\u003c\/td\u003e\n\u003ctd\u003eShips Assembled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"SIRUBA","offers":[{"title":"Default Title","offer_id":52632332435758,"sku":"737L-504M-3-04-LFC-3","price":2497.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/01-siruba-737l-504m-3-04-lfc-3.jpg?v=1789676257","url":"https:\/\/suprasewing.com\/products\/siruba-737l-504m-3-04-lfc-3","provider":"Supra Sewing Online, Llc","version":"1.0","type":"link"}