MERROW MG-3U COMPLETE
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The Merrow MG-3U is a precision-engineered, single-thread industrial sewing machine designed for professional-grade butt-seaming and edge-finishing applications. Known for its durability, smooth operation, and beautiful stitch quality, the MG-3U is the industry standard for joining woven and knit fabrics with a flat, low-profile finish.
Operating at speeds up to 5,500 stitches per minute, the MG-3U produces a narrow, uniform seam that’s ideal for products like towels, blankets, base layers, athletic wear, technical textiles, and medical disposables. It features Merrow's unique curved needle technology, a robust steel frame, and micro-adjustable tension and stitch settings for flawless seams across a wide range of fabric types.
The MG-3U is built to run continuously in high-volume production environments and is trusted by textile manufacturers worldwide for its unmatched stitch consistency and machine longevity. Whether you're finishing edges or joining panels with precision, the Merrow MG-3U delivers a clean, professional result every time.
Stitch Type: Single-thread butt-seam / overedge stitch
Maximum Sewing Speed: Up to 5,500 stitches per minute
Stitch Width: 3/32" (2.4 mm) standard
Stitch Length: 16–20 SPI (1.2–1.6 mm adjustable)
Needle System: Merrow 71-1 or 71-1 G (curved needle)
Thread Type: Single-thread (polyester, cotton, nylon, depending on application)
Presser Foot Lift: Standard lift
Fabric Compatibility: Woven and knit fabrics, technical textiles
Applications: Butt-seaming, edge finishing for towels, blankets, base layers, athleticwear, medical disposables
Feed Type: Differential feed
Lubrication: Automatic
Machine Head Weight: Approx. 31 lbs (14 kg)