TYPICAL TW3-441S Cylinder Bed Compound Feed Sewing Machine
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Description
TYPICAL TW3-441S Cylinder Bed Compound Feed Sewing Machine
Extra-heavy-duty single-needle cylinder arm lockstitch machine engineered for processing extra-heavy materials, thick leather assemblies, and three-dimensional or tubular workpieces. The TYPICAL TW3-441S utilizes a robust compound triple-feed system (bottom feed, needle feed, and alternating walking foot top feed) to provide uncompromising climbing capability and slip-free feeding across dense, multi-layer workpieces. Its open, narrow cylinder-arm configuration provides effortless 360-degree maneuvering around tight curves, tubular items, and structured three-dimensional rims. Equipped with a large oscillating barrel shuttle hook, extreme needle penetration power, and high presser foot clearance, this machine effortlessly handles ultra-heavy bonded threads and thick materials for saddlery, safety harness production, heavy canvas fabrication, and structured leathercraft.
Key Features
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Narrow cylinder arm bed designed for easy handling of tubular, curved, and pre-shaped 3D components
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Synchronized compound triple-feed mechanism: bottom feed, needle feed, and alternating walking foot
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Extra-large oscillating barrel shuttle hook designed for heavy-duty threads and high bobbin capacity
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High presser foot lift and climbing stroke to clear extreme cross-seams and thick material transitions
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Long needle bar stroke delivering high penetration force through tough multi-ply leather and dense webbing
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Easy-to-adjust stitch length dial supporting long decorative and structural stitches up to 11 mm
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Large handwheel and smooth reverse feed lever for secure seam locking and backtacking
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Heavy-gauge industrial cast-iron body ensures low vibration and maximum stability under peak torque
Specifications
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Brand: TYPICAL
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Series: TW3
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Model: TW3-441S
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Stitch Type: 301 Lockstitch
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Number of Needles: 1
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Feed System: Compound Triple Feed (Bottom Feed + Needle Feed + Alternating Walking Foot)
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Maximum Stitch Length: Up to 11 mm
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Maximum Sewing Speed: 800 stitches/min
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Presser Foot Lift: 13 mm (by hand) / up to 20 mm (by knee lifter)
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Needle Bar Stroke: 56 mm
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Alternating Foot Stroke: 4 mm – 8 mm
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Needle System: 794 (7×23) / DY×3
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Needle Size Range: Nm 160–250 (#23–#27)
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Hook Type: Extra-Large Oscillating Barrel Shuttle Hook
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Cylinder Arm Diameter: Approx. 81 mm
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Working Arm Clearance: 420 × 180 mm
Suitable For: Saddles & Equestrian Harnesses • Heavy Leather Belts, Bags & Cases • Fall-Arrest Harnesses & Safety Webbing • Industrial Lifting Slings • Gun Holsters & Knife Sheaths • Heavy Work Boots & Luggage Rims • Thick Tarpaulins & Marine Canvas Details • Technical Tubular Assemblies
Additional information
| Function | Sewing |
|---|---|
| Industry | Apparel, Automotive, Bags, Footwear, Furniture, Home, Luggage, Mattress, Medical, Outdoor, Purse / Leather |







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