Feed Dog A039 Bag Closer Feed Dog for GK9 Portable Bag Stitching Machine

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Product Details

A039 Bag Closer Feed Dog for GK9 Portable Bag Closer MachinesThe A039 Bag Closer Feed Dog is a precision replacement feed mechanism designed for GK9 portable bag closer machines. It features aggressive, deep-cut feed teeth that grip heavy-duty packaging materials securely, helping maintain smooth and even material feeding during bag stitching.Designed to work seamlessly with the A048 Bag Closer Needle Plate, this feed dog advances woven sacks consistently, reducing skipped stitches and material slippage even during continuous manual operation. Whether you’re sealing polypropylene sacks, jute bags, paper bags, or woven packaging materials, the A039 feed dog restores reliable feeding performance for efficient bag closing.Please verify the shape and measurements of your existing part before purchasing.Why Choose the A039 Bag Closer Feed Dog?A worn feed dog is one of the most common causes of inconsistent stitching, uneven feeding, and skipped stitches in portable bag closer machines. Replacing it with the A039 helps restore accurate fabric movement and dependable stitch formation.Key benefits include:Deep, aggressive feed teeth for improved gripSmooth material advancement during stitchingDesigned for portable GK9 bag closer mechanismsPrecision fit with the A048 needle plateHelps reduce feeding errors and skipped stitchesSuitable for demanding industrial packaging applicationsManufactured from hardened steel for extended service lifeKey FeaturesAggressive Coarse Teeth DesignThe sharply machined teeth firmly grip coarse woven sack materials, preventing slipping while maintaining stable feeding throughout the stitching cycle.Precision FitDesigned specifically for GK9 imported portable bag closer machines, the feed dog aligns accurately with the A048 throat (needle) plate, allowing smooth movement without unnecessary friction or interference.Uniform Feeding PerformanceThe tooth profile evenly advances thick woven materials, improving stitch consistency and reducing interruptions during high-speed handheld bag sewing.Hardened Steel ConstructionManufactured from durable hardened steel to resist wear caused by abrasive packaging materials and prolonged industrial use.Machine CompatibilityThe A039 Feed Dog fits most portable handheld bag closer machines built on the GK9 platform.Compatible models include:GK9-2GK9-8GK9-18GK9-18AGK9-200GK9-500Also compatible with many equivalent portable bag closer machines from:Newlong (matching styles)RevoGemsyZojeOther standard China-made GK9-compatible handheld bag closersImportant:✔ Portable handheld bag closer machines✔ Designed to work with the A048 Needle Plate✖ Not compatible with stationary industrial bag closing heads✖ Not suitable for garment sewing machinesMachine Compatibility TableMACHINE TYPE COMPATIBLEGK9-2 YesGK9-8 YesGK9-18 YesGK9-18A YesGK9-200 YesGK9-500 YesPortable GK9-type Bag Closer Machines YesStationary Factory Bag Closing Heads NoStandard Garment Sewing Machines NoBest Materials for Bag StitchingThe A039 feed dog is designed for heavy industrial packaging materials, including:MATERIAL SUITABLEWoven Polypropylene (PP) Bags ✔ ExcellentJute Bags ✔ ExcellentGunny Sacks ✔ ExcellentBurlap ✔ ExcellentMulti-wall Paper Bags ✔ ExcellentCanvas Bags ✔ ExcellentWoven Polyethylene Bags ✔ ExcellentCommon ApplicationsIdeal for sealing:Rice bagsFlour sacksFertilizer bagsAnimal feed bagsGrain sacksSugar bagsSeed bagsChemical packagingCement-style woven bagsAgricultural packagingInstallation GuideDisconnect power from the bag closer machine.Remove the worn feed dog.Clean the feed mechanism area.Install the A039 Feed Dog.Confirm proper alignment with the A048 needle plate.Tighten mounting screws securely.Rotate the mechanism manually to ensure smooth movement.Test stitch on a sample bag before production.Frequently Asked QuestionsIs the A039 Feed Dog compatible with all GK9 bag closer machines?Yes. It fits most standard GK9-series portable handheld bag closer machines, including GK9-2, GK9-8, GK9-18, GK9-18A, GK9-200, and GK9-500. Always compare your existing part before ordering.Does this feed dog work with the A048 Needle Plate?Yes. The A039 feed dog is specifically designed to pair with the A048 Needle Plate for proper alignment and smooth feeding.Why should I replace a worn feed dog?Worn teeth can cause poor feeding, skipped stitches, uneven bag movement, and inconsistent seam quality. Replacing the feed dog restores reliable feeding performance.Is it suitable for sewing fabric garments?No. This component is designed exclusively for portable bag closer machines and industrial packaging materials.What materials does it feed effectively?It performs well with woven polypropylene sacks, jute, burlap, canvas, paper sacks, gunny bags, and other heavy-duty packaging materials.Is installation difficult?Installation is straightforward for users familiar with GK9 portable bag closer machines. Always ensure correct alignment with the matching needle plate.