#ds-seiko8{max-width:1180px;margin:28px auto;color:#253735;font:16px/1.7 Arial,sans-serif} #ds-seiko8 *{box-sizing:border-box}#ds-seiko8 h2,#ds-seiko8 h3{color:#1d4937;line-height:1.2;letter-spacing:normal;margin:0 0 16px} #ds-seiko8 h2{font-size:clamp(27px,3vw,40px)}#ds-seiko8 h3{font-size:22px}#ds-seiko8 p{margin:0 0 18px} #ds-seiko8 .ms-hero,#ds-seiko8 .ms-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:center} #ds-seiko8 .ms-hero{background:#f3f7f4;border:1px solid #dce4dc;border-radius:20px;padding:32px} #ds-seiko8 .ms-kicker{font-size:12px;letter-spacing:2px;font-weight:700;text-transform:uppercase;color:#486459} #ds-seiko8 img{display:block;width:100%;max-width:100%;height:auto;border-radius:12px} #ds-seiko8 figure{margin:0;min-width:0}#ds-seiko8 figcaption{font-size:13px;color:#52615c;margin-top:10px} #ds-seiko8 .ms-section{margin-top:34px}#ds-seiko8 .ms-grid{align-items:start} #ds-seiko8 .ms-card{border:1px solid #dce4dc;border-radius:16px;padding:26px;background:#fff;min-width:0} #ds-seiko8 ul{padding-left:21px;margin:12px 0}#ds-seiko8 li{margin-bottom:9px} #ds-seiko8 .ms-badges{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}#ds-seiko8 .ms-badges span{background:#fff;border:1px solid #cad6cc;border-radius:30px;padding:6px 12px;font-size:13px} #ds-seiko8 a{color:#17544b;text-decoration:underline;text-underline-offset:3px} #ds-seiko8 table{border-collapse:collapse;width:100%;table-layout:fixed;font-size:15px} #ds-seiko8 th,#ds-seiko8 td{padding:13px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #dce4dc;overflow-wrap:anywhere} #ds-seiko8 th{width:34%;background:#f3f7f4;color:#253735}#ds-seiko8 td{background:#fff;color:#253735} #ds-seiko8 .ms-note{padding:18px 22px;background:#f3f7f4;border-left:4px solid #497760;border-radius:5px;margin:20px 0} #ds-seiko8 details{padding:18px 0;border-bottom:1px solid #dce4dc}#ds-seiko8 summary{cursor:pointer;font-weight:700;color:#1d4937}#ds-seiko8 details p{margin:14px 0 0} @media(max-width:700px){#ds-seiko8 .ms-hero,#ds-seiko8 .ms-grid{grid-template-columns:1fr}#ds-seiko8 .ms-hero,#ds-seiko8 .ms-card{padding:22px}#ds-seiko8 th,#ds-seiko8 td{padding:11px 9px}} Seiko STH-8BLD-3 · compound feed · servo control Steady feeding for leather, canvas and upholstery. The Seiko STH-8BLD-3 walking foot sewing machine is an industrial straight-stitch machine for workshops handling medium-to-heavy materials. Compound feed helps move layered work through the needle area, while the flat bed supports larger panels. Supplied by Direct Sewing with a variable-speed servo motor and industrial table, it combines practical speed control with a large hook and bobbin for everyday production. Compound feed10mm stitch lengthSafety clutchServo motor included Seiko STH-8BLD-3 photographed at Direct Sewing. Control where it matters. Compound-feed material handling The needle feed, bottom feed and walking-foot action work together to advance the material. This helps manage layers when sewing items such as upholstery covers, bags and canvas assemblies. Set the machine for your fabric, thread and seam construction, then test folded joins before production. Adjustable servo speed Use the supplied high-torque servo motor to set a comfortable maximum sewing speed. Pedal control lets you slow down for corners, positioning and thicker joins, rather than sewing every part of the job at full speed. The motor is quiet while idle. Manufacturer’s STH-8BLD-3 product view. Practical mechanical features Built around the work at the needle. Longer stitch adjustment: up to 10mm, with reverse stitching for securing seams. Presser-bar guide: helps limit sideways play during work such as piping. Room around curves: Seiko’s revised faceplate and thread-retainer arrangement improve access around the sewing area. Large horizontal-axis hook: a two-times-capacity design with a bobbin-case opener and dedicated hook oil reservoir. Hook protection when a jam occurs. The safety clutch helps protect the hook and drive mechanism if thread jams. It is a protective feature, not an automatic jam-clearing system. Stop the machine, disconnect power and clear the cause before resetting it according to the operating manual. For upholstery, covers and heavier sewn goods. Suitable applications include furniture and automotive upholstery, boat covers, awnings, bags, luggage and appropriate leather, vinyl, canvas and coated fabrics. Its straight lockstitch is useful for assembly seams and visible topstitching. Material thickness alone does not determine suitability: density, coatings, thread and the number of layers all matter. This is not a zigzag or embroidery machine. Seiko STH-8BLD-3 specifications. Stitch / feed Single-needle lockstitch; compound feed and walking foot; reverse Maximum stitch length 10mm Sewing speed 2,000 stitches/min; Seiko specifies up to 2,400 stitches/min at stitch lengths of 8mm or less Presser-foot clearance 13mm by knee; 8.5mm by hand Walking-foot movement 2.7–5.5mm; standard 3.2mm Needle system DPx17 / 135x17; standard size #22 / NM140 Hook Large horizontal-axis hook, two-times capacity Lubrication Semi-automatic Working space 258 × 110mm Machine bed 477 × 177mm Supplied motor Variable-speed, high-torque servo motor Use a speed suited to the thread, material and operation. Presser-foot clearance is for positioning the work, not a guaranteed sewable thickness. Your built-up workstation. Included with the machine Seiko STH-8BLD-3 sewing machine Servo motor, table and stand Thread stand and wheels for positioning Oil, bobbins, screwdriver and needles Thread, needles and support Choose DPx17 / 135x17 needles in a size and point appropriate to your work. Rasant Oxella 35 upholstery thread is one option to assess for suitable seams. Includes a one-year return-to-base warranty. Brochure, operating manual and parts list. Keep the correct model documents handy for operation, maintenance and identifying replacement parts. Seiko STH-8BLD-3 brochure (PDF) — manufacturer features and specifications. Seiko STH-8BLD-3 instruction manual (PDF) — Seiko manual hosted by Superior Sewing Machine & Supply. Seiko STH-8BLD-3 illustrated parts list (PDF) — manufacturer component diagrams and part numbers. The operating manual includes installation information for different motor arrangements. Follow the supplied servo motor’s instructions for its controls and electrical setup. Before you choose. Does the table and motor come with it?Yes. Direct Sewing supplies the machine built up with the listed table, servo motor, thread stand and accessories. Does the safety clutch remove a thread jam?No. It helps protect the hook mechanism. The cause must be safely cleared before the machine is reset and used again. Can it be shipped outside Auckland?Nationwide New Zealand freight is available. Use the product page’s ordering and availability controls to purchase online. Order online with Direct Sewing. Nationwide New Zealand shipping is available. Compare other models in our walking foot sewing machine range.
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