Description Overview High-speed continuous flow Left and right sewing heads Raw border is pulled directly from either cart or roll Serged borders feed directly to border cutter or windup unit Automatic thread break and material run-out detection Specifications Material: up to ½" (12.7 mm) Speed: 6000 rpm @ 4.5 spi Footprint: 54" × 112" (1.3 m × 2.8 m) Yield: 40+/- yards/minute Make: Porter International Model: PE504-OU over/under Additional Details Two right-hand sewing heads Operating in over and under technique Border width from 3 ½" – 20" (89 mm – 508 mm) Second Unit Specifications Border width from 3 ½" – 21" (89 mm – 533 mm) Increased material capacity to 40" (1 m) rolls Ability to idle one sewing head when necessary Serged borders feed directly to a variable tension winder Independent sewing drives, eliminates clutch and jack shaft Material: up to ½" (12.7 mm) Speed: 6000 rpm @ 4.5 spi Footprint: 54" × 90" (1.3 m × 2.3 m) Yield: 40+/- yards/minute Make: Porter International Model: P504-DO 18" Third Unit Specifications Material flips 90° Two right-hand sewing heads Border width from 2" – 18" (50 mm – 457 mm) Automatic thread break and material run-out detection Material: up to ½" (12.7 mm) Speed: 3200 rpm @ 4.5 spi Footprint: 54" × 90" (1.3 m × 2.3 m) Yield: 24+/- yards/minute