Consew CM793-7DD – Single Needle, 3-Thread Overlock Machine

The Consew CM793-7DD is a high-speed, single-needle, 3-thread overlock machine designed for professional overedge sewing of knits, woven fabrics, vinyl and similar materials.

This model combines a direct-drive motor with automatic functions controlled through a digital operating panel. The direct-drive design eliminates the conventional motor drive belt and provides smooth, quiet operation.

Automatic Functions & Features

• Single Needle, 3-Thread Overlock
• Direct-Drive Motor – no motor drive belt
• Digital Operating Panel
• Automatic Thread Trimming
• Electronic Presser Foot Lift
• Needle Positioning
• Automatic Lubrication
• Visual oil-flow indicator
• Replaceable oil filtration system
• External oil cooling
• Adjustable Differential Feed
• Stitch Regulator
• Fabric Edge Trimmer
• Swing-Arm Guide
• Reduced noise and vibration at high speeds

Applications

The CM793-7DD is well suited for general overedge and serging operations, including:

• Overlocking knits and woven fabrics
• Hemming sleeves and garment edges
• Closing shoulder seams on T-shirts
• Overedging lining and lightweight materials
• Closing skirt panels
• Attaching bodices and yokes
• General garment production and finishing

Specifications

Machine Type: Single Needle, 3-Thread Overlock
Feed: Differential Feed
Maximum Speed: Up to 7,000 stitches per minute*
Maximum Stitch Length: 3.8 mm
Presser Foot Lift: 5.5 mm
Needle: DC × 27, Size 14
Overedge Width: 4 mm
Differential Ratio: 1 : 0.7–1.7
Number of Threads: 3
Power: 110 VAC
Motor: Built-in Direct Drive

*Actual sewing speed depends on the operation, material and thread being used.

Why Choose the CM793-7DD?

For production sewing, the CM793-7DD offers the convenience of automatic functions, direct drive, differential feed and automatic lubrication in a compact industrial overlock machine. It is an excellent choice for manufacturers and professional sewing operations requiring consistent overedge finishing and high production speed.