SIRUBA 747QD-514M5-23/BKS-1 4 Direct Drive Thread Overlock with Semi-Auto Backlatch Industrial Sewing Machine Assembled with Servo Motor, Fully Submerged Table Setup

The SIRUBA 747QD-514M5-23/BKS-1 is a 4-thread direct drive industrial overlock sewing machine with semi-automatic backlatch device (BKS-1), designed to reduce thread waste and secure seam starts and ends without manual chain cutting. The direct drive system delivers smooth, responsive power transmission with lower noise and maintenance compared to belt-driven machines. This complete setup includes the machine, integrated direct drive servo motor, and fully submerged industrial table — ready for immediate production. Ideal for high-volume garment manufacturers requiring efficient, consistent 4-thread overlock seaming with automated seam management.

What's Included

• SIRUBA 747QD-514M5-23/BKS-1 4-Thread Direct Drive Overlock Machine
• Fully submerged industrial table
• Energy-saving direct drive servo motor
• Semi-auto backlatch device (BKS-1)
• Presser feet and accessories set
• Needles and thread guides
• Operating manual

Key Features

• Semi-automatic backlatch (BKS-1) secures seam starts and ends automatically — no manual chain cutting required
• Significantly reduces thread waste and increases production efficiency in high-volume operations
• Direct drive system for smooth, responsive power transmission with minimal noise and vibration
• 4-thread overlock stitch for strong, clean seam finishing on woven and stretch fabrics
• Differential feed for consistent fabric handling across varying material weights
• Fully assembled with submerged table and motor — ready for immediate production

Ideal For

• High-volume garment and apparel manufacturing
• Knit, stretch, and woven fabric seam finishing
• Operations where thread waste reduction and seam security are production priorities
• Any facility requiring consistent 4-thread overlock with automated seam start and end management

Specifications