Heritage Stitch Systems Industrial Collection
Merrow MB-4DFO-2.1_CC ACTIVESEAM Package with Sabre Motor & Helmsman Table
Merrow MB-4DFO-2.1_CC ACTIVESEAM Package with Sabre Motor & Helmsman Table
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Package included
| Included item | Package details |
|---|---|
| Sewing machine | Merrow MB-4DFO-2.1_CC ACTIVESEAM |
| Motor | Sabre servo motor |
| Table | One Merrow Helmsman table |
| Lower looper item | Included as listed; confirm whether this means thread or a spare looper |
| Upper looper item | Included as listed; confirm whether this means thread or a spare looper |
| Shipping | Free shipping to the contiguous 48 states, subject to final confirmation |
Product specifications
| Specification | Details |
|---|---|
| Brand | Merrow |
| Package model | MB-4DFO-2.1_CC |
| Stitch system | ACTIVESEAM flat overlock |
| Stitch classification | 521 ACTIVESEAM |
| Operating speed | 5,500 RPM |
| Stitch range | 10–40 SPI, per public platform specification |
| Threads | 2–3, depending on configuration |
| Published platform stitch width | 3/32"–5/32" (approximately 2.38–3.97 mm) |
| Exact CC stitch width | Confirm factory configuration |
| Applications | Lightweight knits, activewear, base-layer garments |
| Installation options | Non-submerged or submerged; confirm selected table setup |
| Included motor | Sabre servo motor |
| Included table | Merrow Helmsman table |
| Weight | 240 lb |
| Dimensions | 24" W × 20" D |
| Suggested package SKU | MER-MB4DFO21CC-PKG |
Product description
Create flat, flexible garment seams with the Merrow MB-4DFO-2.1_CC ACTIVESEAM package. The MB-4DFO 2.1 platform is designed for lightweight knits, making it suitable for activewear and base-layer garment production. ACTIVESEAM offers Slim, Comfort, and Infused stitch configurations, with two- or three-thread operation depending on setup. merrow.com
This package combines the machine with a Sabre servo motor, Merrow Helmsman table, and the listed upper and lower looper items. Free shipping to the contiguous 48 states is offered subject to final confirmation. Additional production accessories are priced separately.
Key features
- ACTIVESEAM finishing: Flat, stretchable seams for garment construction.
- Lightweight-knit application: MB-4DFO 2.1 platform intended for lightweight materials.
- Two- or three-thread setups: Configuration selected for the required stitch.
- Production speed: Rated operating speed of 5,500 RPM.
- Package components: Machine, Sabre motor, and Helmsman table.
- Conditional free shipping: Available to the contiguous 48 states, subject to final confirmation.
Merrow MB-4DFO-2.1_CC ACTIVESEAM Applications






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.