Juki LK-1900B Industrial Bartack Machine (Computer-Controlled, High-Speed)

Overview

The Juki LK-1900B is a high-speed, computer-controlled industrial bartack machine designed to improve productivity and sewing precision. It delivers consistent stitch quality while significantly reducing cycle time through optimized operations such as starting, stopping, thread trimming, and automatic presser foot lifting.

With a maximum sewing speed of up to 3,200 stitches per minute, this machine is ideal for high-efficiency industrial applications requiring strength and accuracy.

Key Features

• High-speed operation up to 3,200 stitches per minute
• Computer-controlled bartack stitching system
• Fast cycle time with automated start, stop, trimming, and presser foot lift
• Supports multiple applications: standard, heavy-weight, foundation, and knit materials
• Large memory capacity for up to 20,000 stitches
• 50 standard built-in patterns
• Supports up to 200 programmable patterns
• Precise stitch length adjustment (0.1–10mm)
• Strong industrial build for continuous operation

• Model Variants: LK-1900B-SS / HS / FS / MS / WS / LK-1901B / LK-1902B
• Max Sewing Speed: 2,700 – 3,200 stitches/min (depending on model)
• Sewing Area: 30mm x 40mm
• Stitch Length: 0.1 – 10mm (0.1mm step)
• Work Clamp Lift: 14mm (up to 17mm with reverse-rotation function)
• Hook Type: Standard or large shuttle hook (model dependent)
• Memory Capacity: Up to 20,000 stitches
• Standard Patterns: 50 patterns
• Needle Type: DPx5 / DPx17 (varies by model)

Applications

Suitable for garments, denim, leather goods, sportswear, automotive upholstery, and industrial fabric reinforcement work.

Download Juki LK-1900B Industrial Bartack Machine Brochure