SINGER 321C-251M-35 — 5-Thread Industrial Overlock Sewing Machine

Complete Assembled with Table and Stand Included

High-Speed Precision • Automatic Lubrication • Professional Durability

The SINGER® 321C-251M-35 is a high-speed 5-thread industrial overlock sewing machine engineered for precision, durability, and versatility. Ideal for a wide range of fabrics, this model features automatic lubrication, an integrated needle and thread cooling system, and a robust feeding mechanism to ensure flawless seams during continuous high-speed production.

Key Features

• Automatic Lubrication: Self-lubricating system with built-in oil filter ensures smooth operation and extended component life.
• Needle & Thread Cooling System: Silicone-based cooling maintains needle temperature and thread stability during long production runs.
• Exclusive Singer Design: Compact and ergonomic design improves threading access and cleaning convenience.
• Adjustable Stitch Length: Easy control dial for precise, quick adjustments of stitch length.
• Differential Feed System: Fine-tuning lever with micro-adjustment screw provides perfect feeding ratios for all fabric types.
• Needle Guard Protection: Movable needle guard prevents skipped stitches and reduces needle wear.
• Easy Maintenance: Quick-access layout simplifies cleaning, threading, and line passage for daily use.

Applications

• Garment manufacturing and finishing operations
• Knitwear and woven fabrics
• Sportswear, uniforms, and general apparel
• Overlock, safety, and edge stitching on light to medium materials

Advantages

• Reliable High-Speed Operation: Built for continuous industrial production.
• Automatic Lubrication: Minimizes downtime and extends component lifespan.
• Enhanced Cooling: Improves needle life and thread performance under heavy use.
• Simple Adjustments and Maintenance: Designed for fast setup, cleaning, and operation.

The SINGER 321C-251M-35 delivers speed, precision, and endurance — the ideal overlock solution for modern factories, apparel workshops, and high-volume textile production.