{"product_id":"consew-146rb-3a-2-walking-foot-zig-zag-sewing-machine-copy","title":"Consew 146RB-3A-2 Single Needle Walking Foot Four-Step Zig-Zag Lockstitch Machine","description":"\n\u003ch2\u003eConsew 146RB-3A-2 Single Needle Walking Foot Four-Step Zig-Zag Lockstitch Machine\u003c\/h2\u003e\n\n\u003ch4\u003eDrop Feed, Walking Foot, Four-Step Zig-Zag, Large Bobbin \u0026amp; Reverse Stitching\u003c\/h4\u003e\n\n\u003cp\u003eThe Consew 146RB-3A-2 is a single-needle, drop-feed, walking-foot zig-zag lockstitch machine designed for industrial sewing applications requiring reinforced seams. Featuring a four-step\/three-stitch zig-zag configuration, horizontal-axis transverse rotary hook, large-capacity bobbin, and reverse feed, this machine is suitable for sewing elastic and stretch materials, canvas, nylon, vinyl, leather, synthetics, and similar materials.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for applications requiring additional stitch reinforcement, the 146RB-3A-2 performs operations similar to the 146RB-2A-2 three-step\/two-stitch model while adding another stitch for increased reinforcement. It is suitable for sewing boat covers, truck covers, tents, awnings, sails, parachutes, tarpaulins, and other industrial textile products.\u003c\/p\u003e\n\n\u003cp\u003eThe machine's drop-feed and walking-foot mechanism helps minimize material slippage during sewing, particularly when handling materials that are difficult to feed. Its adjustable zig-zag width of up to 9 mm, locking width regulator, reverse stitching, and maximum sewing speed of 2,500 stitches per minute provide versatility for professional sewing applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The 146RB-3A-2 is manufactured with a dedicated 3A cam system that produces a four-step\/three-stitch zig-zag pattern. The 1A, 2A, and 3A cam systems are factory-installed, are not interchangeable, and cannot be changed after manufacture.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSewing elastic and stretch materials\u003c\/li\u003e\n\u003cli\u003eIndustrial applications requiring reinforced zig-zag stitching\u003c\/li\u003e\n\u003cli\u003eBoat covers and marine canvas products\u003c\/li\u003e\n\u003cli\u003eTruck covers and protective vehicle covers\u003c\/li\u003e\n\u003cli\u003eTents and outdoor shelters\u003c\/li\u003e\n\u003cli\u003eAwnings and shade structures\u003c\/li\u003e\n\u003cli\u003eSails and marine textile products\u003c\/li\u003e\n\u003cli\u003eParachutes and related textile equipment\u003c\/li\u003e\n\u003cli\u003eTarpaulins and industrial canvas products\u003c\/li\u003e\n\u003cli\u003eCanvas, nylon, vinyl, and synthetic material sewing\u003c\/li\u003e\n\u003cli\u003eLeather and similar durable materials\u003c\/li\u003e\n\u003cli\u003eApplications requiring additional seam reinforcement\u003c\/li\u003e\n\u003cli\u003eMaterials that are difficult to feed during sewing\u003c\/li\u003e\n\u003cli\u003eIndustrial textile products requiring multi-step zig-zag seams\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSingle-needle industrial zig-zag lockstitch machine\u003c\/li\u003e\n\u003cli\u003eDrop-feed and walking-foot feeding mechanism\u003c\/li\u003e\n\u003cli\u003eFour-step\/three-stitch zig-zag configuration\u003c\/li\u003e\n\u003cli\u003eAdditional stitch for increased seam reinforcement\u003c\/li\u003e\n\u003cli\u003eHorizontal-axis transverse rotary hook\u003c\/li\u003e\n\u003cli\u003eLarge-capacity bobbin\u003c\/li\u003e\n\u003cli\u003eWide zig-zag stitch capability up to 9 mm\u003c\/li\u003e\n\u003cli\u003eStraight stitching when zig-zag width is set to 0 mm\u003c\/li\u003e\n\u003cli\u003eLocking zig-zag width regulator\u003c\/li\u003e\n\u003cli\u003eAdjustable stitch length up to 5 mm\u003c\/li\u003e\n\u003cli\u003eUpper-feed mechanism helps minimize material slippage\u003c\/li\u003e\n\u003cli\u003eReverse feed for reinforcing seams\u003c\/li\u003e\n\u003cli\u003eMaximum sewing speed of 2,500 stitches per minute\u003c\/li\u003e\n\u003cli\u003e10\" (255 mm) workspace\u003c\/li\u003e\n\u003cli\u003e10 mm presser foot clearance\u003c\/li\u003e\n\u003cli\u003eNeedle system 135 x 17\u003c\/li\u003e\n\u003cli\u003eDedicated factory-installed 3A cam system\u003c\/li\u003e\n\u003cli\u003eSuitable for elastic, stretch, and industrial textile materials\u003c\/li\u003e\n\u003cli\u003eRobust construction for demanding sewing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eStitching Capabilities\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStitch Type:\u003c\/strong\u003e Zig-Zag Lockstitch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3A Stitch Configuration:\u003c\/strong\u003e Four-Step\/Three-Stitch Zig-Zag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Zig-Zag Width:\u003c\/strong\u003e 9 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Stitch Length:\u003c\/strong\u003e 5 mm (5 stitches per inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStraight Stitch:\u003c\/strong\u003e Available by setting zig-zag width to 0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse Feed:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Sewing Speed:\u003c\/strong\u003e 2,500 S.P.M.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCam System:\u003c\/strong\u003e 3A (Factory-Installed, Non-Interchangeable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe 3A stitch configuration produces a four-step\/three-stitch zig-zag pattern that adds another stitch compared with the 2A configuration. This additional stitch provides increased reinforcement for industrial sewing applications involving stretch materials, protective covers, and other textile products requiring reinforced seams.\u003c\/p\u003e\n\n\u003cp\u003eThe zig-zag width selector and stitch-length dial allow operators to adjust stitching according to the sewing operation and material. The locking zig-zag width regulator helps maintain the selected setting, while the walking-foot mechanism assists with feeding materials consistently.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The 3A cam system is permanently configured during manufacture. The 146RB-3A-2 cannot be converted into a 1A or 2A machine by replacing its cam.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #dddddd; font-size:13px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color:#f3f4f6;\"\u003e\n\u003cth style=\"width:38%; padding:12px 10px; border:1px solid #dddddd; text-align:left; font-weight:bold;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"width:62%; padding:12px 10px; border:1px solid #dddddd; text-align:left; font-weight:bold;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eConsew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e146RB-3A-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e146RB-3A-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eMachine Type\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eZig-Zag Lockstitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eNumber of Needles\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e1 (Single)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eFeeding Mechanism\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eDrop Feed and Walking Foot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eWorkspace\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eStandard Workspace\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eFunctions\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eStandard Functions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eStitch Configuration\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e3A (Four-Step\/Three-Stitch Zig-Zag)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eMaximum Sewing Speed\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e2,500 S.P.M.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003ePresser Foot Clearance\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e25\/64\" (10 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eMaximum Stitch Length\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e5 mm (5 S.P.I.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eMaximum Zig-Zag Width\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eNeedle Bar Stroke\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e1-11\/32\" (34 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eNeedle System\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e135 x 17\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eMetal Bobbin\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eCS713\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003ePre-Wound Bobbin\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eHook\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eCS712\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eHook Type\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eHorizontal-Axis Transverse Rotary Hook\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eBed Size\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e7\" x 18-7\/8\" (178 x 480 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eWork Space\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e10\" (255 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eReverse Stitching\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003eCam System\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border:1px solid #dddddd;\"\u003e3A (Factory-Installed, Non-Interchangeable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eMaximum sewing speed depends on zig-zag stitch width, material, and thread. The standard bed dimensions are listed for the 146RB series in the manufacturer catalog. Specifications and appearance are subject to change without notice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e146RB Series Stitch Configurations\u003c\/h2\u003e\n\n\u003cp\u003eConsew manufactures the 146RB series with three different factory-installed cam systems. Each configuration is a separate machine model designed for specific industrial zig-zag sewing applications.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e146RB-1A-2:\u003c\/strong\u003e Standard zig-zag lockstitch configuration. Federal Stitch Type 304. Designed for sewing medium- to heavy-weight materials that are difficult to feed, including wet suits, shoes, boots, leather, and tarpaulins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e146RB-2A-2:\u003c\/strong\u003e Three-step\/two-stitch zig-zag configuration. Federal Stitch Type 308. Designed for elastic and stretch materials, reinforced stitching, and products such as boat covers, truck covers, tents, awnings, sails, parachutes, and tarpaulins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e146RB-3A-2:\u003c\/strong\u003e Four-step\/three-stitch zig-zag configuration. Performs similar operations to the 2A model while adding another stitch for increased seam reinforcement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The 1A, 2A, and 3A cam systems are factory-installed and non-interchangeable. A 146RB-3A-2 machine cannot be converted into a 146RB-1A-2 or 146RB-2A-2 by changing its cam. The required stitch configuration must be selected when purchasing the machine.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eAdditional Available Versions\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e146RB-1A-2:\u003c\/strong\u003e Standard zig-zag lockstitch configuration for medium- to heavy-weight materials that are difficult to feed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e146RB-2A-2:\u003c\/strong\u003e Three-step\/two-stitch zig-zag configuration for elastic materials and reinforced stitching applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e146RBL Long-Arm Version (Special Order):\u003c\/strong\u003e Available in corresponding stitch configurations with a 30\" (765 mm) workspace and a bed size of 7\" x 33-1\/4\" (178 x 848 mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWS Wet Suit Version (Special Order):\u003c\/strong\u003e Available for sewing neoprene rubber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e146RB-2A-2 Special Fittings:\u003c\/strong\u003e Rope-end and rope-loop stitching fittings are available for compatible 2A configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese versions and special fittings are separate offerings and are not included with the standard Consew 146RB-3A-2 model.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOptional Accessories\u003c\/h2\u003e\n\n\u003cp\u003eOptional pneumatic equipment may be available for compatible Consew 146RB series machine configurations, including:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eAir-operated pneumatic presser foot lift\u003c\/li\u003e\n\u003cli\u003ePneumatic backtack equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eOptional pneumatic equipment may be available through Clinton Industries. Equipment availability, installation requirements, and compatibility should be confirmed before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Optional accessories are not included with the standard machine. The factory-installed 3A cam system cannot be converted to another stitch configuration.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eTable \u0026amp; Servo Motor\u003c\/h2\u003e\n\n\u003cp\u003eThis Package includes a Fully Assembled Table and a Servo Motor.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\n\u003cp\u003eDownload the manufacturer catalog for the Consew 146RB series, including the 146RB-1A-2, 146RB-2A-2, and 146RB-3A-2 models.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color:#f3f6fa; border:1px solid #d5dbe3; border-radius:4px; padding:13px; margin:15px 0;\"\u003e\n\n\u003ca href=\"https:\/\/consew.com\/cdn\/shop\/files\/146RBser-2G2.pdf?v=8800925652613080784\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline-block; background-color:#1e4e79; color:#ffffff !important; padding:10px 15px; border-radius:4px; font-size:13px; font-weight:bold; text-decoration:none !important;\"\u003e\nDownload Consew 146RB Series Catalog (PDF)\n\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cem\u003eManufacturer specifications, optional accessories, available configurations, and product appearance are subject to change without notice. Confirm machine configuration and accessory compatibility before purchasing.\u003c\/em\u003e\u003c\/p\u003e\n","brand":"Consew","offers":[{"title":"Default Title","offer_id":68460157206749,"sku":"146RB-3A-2","price":7499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/0136\/0605\/files\/146RB-1A-2_1_e9439c23-474f-4ca7-9568-d80eda498d3b.jpg?v=1794339086","url":"https:\/\/sewingmachinesplus.com\/products\/consew-146rb-3a-2-walking-foot-zig-zag-sewing-machine-copy","provider":"Sewingmachinesplus.com","version":"1.0","type":"link"}