SIRUBA LKS-1903ANSS302 Computer Lockstitch Button Sewing Machine with Juki Control Panel Assembled with Table and Stand Included

Applications

• Shirts, blouses, polos
• Tailoring and uniforms
• Casual and dress garments
• Childrenswear and fashion production lines

Key Features

• High-speed button sewing cycles for flat buttons (2/4 holes).
• Lockstitch button attachment using both needle and bobbin threads for superior strength.
• Automatic presser foot lift by stepping motor, up to 13 mm, with one- or two-stage lift control.
• Active electronic thread tension: stores and recalls tension per section, even stitch-by-stitch for multi-layered materials.
• 50 standard stitch patterns plus 99 programmable sewing cycles for repetitive styles.
• JUKI operation panel (IP-420U or equivalent) with USB data input/output for easy pattern management.
• Dry-head system: no oil lubrication in needle bar and thread take-up mechanism, clean sewing with only minimal lubrication at the hook.
• X/Y start point correction via the panel, ensuring perfect alignment with the button clamp.
• Automatic thread trimming with thread-holding mechanism to secure clean start and finish.

Technical Specifications (based on JUKI LK-1903ANSS302)

• Sewing type: Lockstitch for flat button (2/4 holes)
• Stitch patterns: 50; Programmable cycles: up to 99
• Max. sewing speed (flat button): up to 2,700 sti/min*
• Presser foot lift: Automatic, up to 13 mm, programmable in two stages
• Button size (SS302 clamp): Ø10–20 mm
• X/Y stroke: 0–4.5 mm (standard 3.4 × 3.4 mm)
• Thread tension: Active electronic, programmable
• Lubrication: Dry-head (minimal oil at hook only)
• Needle system: TQ×1 / TQ×3 #14 (depending on material)
• Thread size: Polyester #60–80 (Tex 22–30)

*For shank buttons, sewing speed is reduced to approx. 1,500 sti/min depending on setup.

What’s Included

• Siruba LKS-1903ANSS302 head with integrated JUKI controller and panel
• SS302 button clamp set for Ø10–20 mm flat buttons
• Built-in automatic thread trimmer and memory functions
• Standard accessories and instruction manual

Optional: Complete assembly with industrial stand, table, and servo motor; additional clamps for special button sizes.

Why Choose This Machine

• Lockstitch button sewing for maximum strength and reinforcement
• Faster style changeovers with stored patterns and cycles
• Cleaner sewing thanks to dry-head technology
• Consistent tension and neat finishes across fabric layers