Product Description The Jack F6 Sewing Machine is a high-speed single needle lockstitch industrial machine designed for tailors, boutiques, and stitching units that need consistent output on thin to medium fabrics. With stitching speed up to 5000 SPM, it helps improve productivity without compromising stitch quality. The built-in servo motor supports stable running with better power efficiency, while automatic lubrication reduces friction and supports long working hours. With a 5 mm maximum stitch length and presser foot lift up to 13 mm, Jack F6 handles daily tailoring tasks like straight seams, top-stitching, and garment assembly with clean finishing. If you need a dependable lockstitch machine that runs smooth, stays consistent, and supports everyday professional tailoring, Jack F6 is a strong fit. Key Highlights Up to 5000 stitches per minute (SPM) for fast daily tailoring workBuilt-in servo motor for stable, power-efficient performanceSingle needle lockstitch for clean, strong seamsMax stitch length: 5 mm for versatile garment stitchingAutomatic lubrication supports smoother operation and reduced maintenancePresser foot lift up to 13 mm for better handling over seams/layersBest suited for thin to medium fabrics for consistent output Features High-Speed Output (Up to 5000 SPM): Faster stitching for daily tailoring and productionBuilt-in Servo Motor: Smooth, stable performance with efficient power usageSingle Needle Lockstitch: Clean seams for shirts, uniforms, alterations, and boutique workAutomatic Lubrication: Helps reduce wear and keeps the machine running smoother5 mm Stitch Length: Suitable for most straight stitch tailoring requirementsBetter Fabric Control: Presser foot lift range supports seam crossing and layered areas Specification SpecificationDetailsProduct NameJack F6 Sewing MachineTypeLockstitchCategoryIndustrial Sewing MachineNeedleSingle NeedleStitch TypeSingle Needle LockstitchSewing SpeedUp to 5000 SPMMax Stitch Length5 mmPresser Foot LiftUp to 13 mmNeedle SystemDBx1 / 16×231Threads2ApplicationThin to Medium FabricsMotor TypeBuilt-in Servo MotorLubricationAutomaticPower Supply220V Single Phase Price & Tax Price (Excluding Tax): ₹23,000GST: 5% Service & Warranty Warranty: 1-year service warranty (as provided by you)After-sales support and guidance available through Popular Agencies Delivery, Demo & Installation Support Delivery support available across Vellore, Ranipet, Tirupathur, Tiruvannamalai, and ChittoorSetup guidance: threading, bobbin winding, stitch length setting, and test stitchingLocal technician assistance available when required (based on service area)Basic Installation Guide (Practical Steps)Fix the machine head on a stable industrial table/stand and tighten all mounting bolts.Connect power safely and confirm stable 220V single-phase supply (standard setup).Check oil level/points before first run (automatic lubrication system).Insert the correct DBx1 needle based on fabric thickness (thin/medium).Thread the machine correctly and wind/insert the bobbin.Set stitch length (up to 5 mm) and test stitch on the same fabric you’ll use.Fine-tune tension if needed and start production at a comfortable speed. Frequently Asked Questions about Jack F6 Lockstitch Sewing Machine What type of machine is Jack F6? Jack F6 is a single needle lockstitch industrial sewing machine used for straight stitching and garment assembly. What fabrics is Jack F6 suitable for? It’s commonly recommended for thin to medium fabrics, ideal for tailoring and boutique work. What is the speed of Jack F6? The listed sewing speed is up to 5000 stitches per minute (SPM). What is the maximum stitch length? Jack F6 supports a maximum stitch length of 5 mm. Does Jack F6 come with automatic lubrication? Yes, product specifications commonly list automatic lubrication for smoother running and reduced maintenance. What warranty do I get for Jack F6 from Popular Agencies? You get a 1-year service warranty (as shared in your product details).