Zigzag 20u Sewing Pattern Machine

The Singer 20U is a heavy-duty, single-needle lockstitch machine designed for straight stitching, zig-zag stitching, and free-hand embroidery on light to medium-heavy fabrics. It is widely used by tailors and fashion designers for alterations, bridal wear, and general garment construction. [1, 2] Core Specifications Maximum Speed: Up to 2,000–2,500 stitches per minute (SPM), depending on the specific sub-model. Stitch Length: Up to 5.0 mm. Zig-Zag Width: 0 to 9.0 mm (varies up to 12 mm on select heavy-duty variants). Needle System: DPx5. Presser Foot Lift: 6.35 mm by hand; up to 9.0–12.0 mm via knee lifter. Motor: Typically 550W energy-saving servo motor (belt driven). Bobbin Winder: Built-in bobbin winder system