# Sailrite Ultrafeed

## Sailrite Ultrafeed

##### Industrial Sewing Machine

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[![Tool image](https://wiki.spen.cc/uploads/images/gallery/2026-02/scaled-1680-/image-placeholder-title.avif)](https://wiki.spen.cc/uploads/images/gallery/2026-02/image-placeholder-title.avif)

<p class="callout danger">This tool is restricted to Makerspace Members, and requires a training before use. Request a training on Slack: #class-requests</p>

<table border="1" id="bkmrk-model-nolsz-1-date-p" style="border-collapse: collapse; width: 43.6905%;"><colgroup><col style="width: 43.9779%;"></col><col style="width: 56.0221%;"></col></colgroup><tbody><tr><td>Model No</td><td>LSZ-1</td></tr><tr><td>Date Purchased</td><td>—</td></tr><tr><td>Status</td><td>Operational</td></tr><tr><td>Link To Manual</td><td>[Ultrafeed LSZ hub](https://www.sailrite.com/ultrafeed-lsz-portable-walking-foot-sewing-machine)</td></tr><tr><td>Link to product page</td><td>[LSZ-1 package (110V)](https://www.sailrite.com/Sailrite-Ultrafeed-LSZ-Walking-Foot-Sewing-Machine-110V)</td></tr></tbody></table>

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#### Description

Walking-foot industrial machine for canvas, upholstery, webbing, and heavy fabric. Straight and zigzag (LSZ). Training required.

#### Specifications (LSZ-1)

<table border="1" id="bkmrk-stitch-typesstraight" style="border-collapse: collapse; width: 65%;"><tbody><tr><td>**Stitch types**</td><td>Straight + zigzag (up to 5 mm wide)</td></tr><tr><td>**Feed**</td><td>Walking foot</td></tr><tr><td>**Max stitch length**</td><td>6 mm straight</td></tr><tr><td>**Presser foot lift**</td><td>3/8 in</td></tr><tr><td>**Needle system**</td><td>135×16 / 135×17</td></tr><tr><td>**Needle range**</td><td>\#10–#22</td></tr><tr><td>**Thread range**</td><td>Tex 30–Tex 92</td></tr><tr><td>**Speed**</td><td>~1 stitch/sec up to 550 SPM (with balance wheel)</td></tr><tr><td>**Power**</td><td>110 VAC, 1/4 hp (package spec)</td></tr><tr><td>**Weight**</td><td>~55 lb (carrying weight)</td></tr></tbody></table>

#### Additional Resources

- [Ultrafeed LSZ overview](https://www.sailrite.com/ultrafeed-lsz-portable-walking-foot-sewing-machine)