TR-8B
TR-8B Direct Drive Cylinder Arm Compound Feed Sewing Machine
• Compact cylinder arm design enables seamless sewing of curved workpieces like handbags, luggage, shoe uppers and leather goods
• Triple compound feed system prevents material slippage, delivering consistent stitches on heavy-duty materials up to 7-8mm thick
• Direct drive servo motor provides stable power with low noise and energy-efficient continuous operation
• High-capacity vertical rotary hook supports thick threads, producing durable lockstitches with minimal bobbin changes
• Semi-automatic lubrication system reduces fabric oil stains and extends the machine’s service life
• Adjustable stitch length and thread tension ensure versatile performance across leather, canvas and synthetic fabrics
Information
Features
– Installable Automatic Backstitch Device & Triple Compound Feed Mechanism
• Pre-reserved installation position for automatic backstitch device, allowing easy addition of backstitch function
• Triple compound feed system ensures stable feeding and uniform stitches even for thick leather and canvas
• Optimized structure reduces vibration during high-speed operation, improving sewing accuracy
– High-Quality Thread Tension Assembly
• Durable metal thread tensioner with precision adjustment design for stable upper thread control
• Adapts to different thread sizes and fabric thicknesses to maintain consistent stitch tension
• Reduces thread skipping, tangling, and breakage for reliable, long-term use
– Presser Foot Pressure Adjustment Knob
• Rotatable adjustment knob on the top for quick and precise pressure adjustment
• Adjustable pressure adapts to various materials, from thin fabrics to thick leather and multi-layer materials
• Ensures smooth material feeding, prevents slippage, and improves sewing consistency