Heritage Stitch Systems Industrial Collection
Merrow MG-3U Industrial Sewing Machine for Patch & Emblem Edging
Merrow MG-3U Industrial Sewing Machine for Patch & Emblem Edging
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Product specifications
| Specification | Details |
|---|---|
| Brand | Merrow |
| Model | MG-3U |
| Application | Patch and emblem edging |
| Operating speed | 5,500 RPM |
| Stitch width | 1/8"–3/16" |
| Stitch range | 20–40 SPI |
| Stitch type | 505 |
| Number of threads | 3–6 |
| Standard needle | Merrow 4SDT |
| Needle range | Merrow 3SDT–5SDT |
| Motor requirement | Merrow M12, 1/2 HP, 3,450 RPM |
| Weight | 38 lb |
| Dimensions (L × W × H) | Inches — 16*13*11 |
| Suggested SKU | MER-MG3U-HEAD |
Product description
The Merrow MG-3U creates decorative overedge borders on embroidered patches and emblems. Designed for specialized edge finishing, it offers a stitch width of 1/8"–3/16" and a stitch range of 20–40 stitches per inch. Its operating speed of 5,500 RPM supports production workflows for patch makers and embroidery businesses. merrow.com
Key features
- Specialized patch and emblem edging.
- Type 505 overedge stitch.
- Stitch width: 1/8"–3/16".
- Stitch density: 20–40 SPI.
- Operating speed: 5,500 RPM.
- Standard Merrow 4SDT needle.
Stitch Samples


Shipping Policy
We offer insured delivery on all equipment. Most orders process within 3–5 business days, with estimated delivery timeframes varying based on product availability, freight scheduling, and delivery location.
Large and industrial machine systems ship via insured freight carriers and may require an adult (18+) signature upon delivery.
White glove delivery services may be available on select machine systems and locations for an additional fee.
For full details, please review our Shipping Policy.
Return Policy
Due to the nature of industrial sewing, embroidery, and quilting equipment, all returns require prior authorization and are reviewed on a case-by-case basis.
Return requests must be submitted within 30 days of delivery for evaluation and approval. Equipment must be unused, uninstalled, and returned in original packaging when applicable.
Approved returns may be subject to return shipping costs and restocking fees depending on the manufacturer, supplier, and condition of the item.
For warranty concerns, shipping damage, or defective equipment, please contact us promptly so we can assist with evaluation and resolution.
For full details, please review our Return & Refund Policy.