The SIRUBA PK522-42XL is a high-speed mechanical lockstitch bar-tacking machine built on the 1850 standard 2-threaded platform, engineered for heavy materials including denim, canvas, and awnings. This XL version handles thicker, denser fabrics where the standard model cannot, making it ideal for jeans manufacturers, bag makers, and industrial textile producers. This complete setup includes the machine head, 550W motor, industrial table, and heavy-duty stand — ready for immediate production.
What’s Included
SIRUBA PK522-42XL Heavy Mechanical Bar-Tacking Machine Head
550W motor
Industrial sewing table
Heavy-duty stand with wheels
Standard accessories and tooling kit
Key Features
High-speed lockstitch bar-tacking based on the proven 1850 standard 2-threaded mechanical platform
XL version engineered for denim, canvas, awnings, and other heavy or dense fabrics
Work clamp foot lift up to 17mm for easy insertion and removal of thick, bulky materials
Reduced pedaling pressure to minimize operator fatigue during heavy-material production runs
Low-tension sewing capability for clean, consistent stitch formation on dense fabrics
42mm sewing area with clamp feed for precise, repeatable bar-tack placement
Ideal For
Denim and jeans production — belt loops, pocket corners, and stress-point reinforcement
Canvas, awning, and heavy industrial textile bar-tacking
Workwear, safety gear, luggage, and bag manufacturing
Any high-volume production requiring reliable bar-tacks on thick or heavy-weight fabrics
