Shanggong SG4200C-D Belt Loop Sewing Machine

📦 SKU: Shanggong SG4200C-D | Double Needle Belt Loop Machine + Direct Drive Precise Loops. Fast Production. Professional Finish. The Shanggong SG4200C-D is a belt-loop sewing machine equipped with a Direct Drive motor ensuring high speed, quiet operation, and energy savings. Features front cutter knives for precise belt loop cutting during sewing, accelerating production and delivering a consistent professional finish. Operates with double needles and a back puller for even fabric feeding during loop formation. Adjustable belt loop width from 8mm to 18mm with an optional 1/4mm gauge set. Speeds up to 4000 RPM. The ideal choice for jeans and trouser factories seeking speed and precision in belt loop preparation. Key Features 🚀 ⚡ Direct Drive Motor: High speed, quiet operation, and energy savings — instant response with less maintenance 🔪 Front Cutter Knives: Precise belt loop cutting during sewing — faster production and a consistent professional finish 🪡 Double Needle System: Parallel durable stitches ensure belt loop stability and long-term strength ⛓️ Back Puller: Evenly pulls fabric during belt loop sewing — consistent feeding and uniform stitches 📏 Adjustable Belt Loop Width 8-18mm: Flexibility to prepare different loop sizes to match various designs 🎯 Optional 1/4mm Gauge Set: Ultra-precise width definition for professional-grade finishing ⏱️ High Speed 4000 RPM: Maximum productivity to meet the demands of high-volume factories 🏭 Rugged Industrial Design: Strong frame built for continuous operation in jeans and trouser factory environments 📊 Technical Specifications Model Max Speed Needle Thread Count Stitch Length SG4200C-D 4000 RPM UOX113 #16 2-3 5 mm Model Belt Loop Width Presser Foot Lift Cutter Knives Back Puller SG4200C-D 8-18 mm 10 mm Front Included ✨ Perfect For 👖 Jeans & Denim Trouser Factories 👔 Formal & Casual Trouser Manufacturers 🧥 Jacket Factories with Belt Loops 👖 Women's Trouser Production Lines 👷 Workwear & Uniform Factories 🏭 Factories Seeking Fast Loop Production