Kingsew KS-1391 / KS-1392 Post Bed Walking Foot Sewing Machine

Kingsew KS-1391 / KS-1392 Post Bed Walking Foot Sewing Machine

• Available in Single-Needle (KS-1391) and Twin-Needle (KS-1392) configurations
• Synchronized compound triple-feed mechanism: bottom feed, needle feed, and walking foot
• Vertical post column delivers clearance for closed, curved, and tubular assemblies
• Large vertical-axis rotating hook accommodates heavy-duty threads and increases bobbin capacity
• High alternating presser foot stroke to easily climb over cross-seams and thick material transitions
• Built-in safety clutch disengages the hook drive to prevent mechanical damage during thread jams
• Reverse feed lever for backtacking and reinforcing start/stop seam points
• Rigid industrial cast-iron body engineered for stable, vibration-dampened continuous operation

• Brand: Kingsew
• Class: Post Bed Series
• Models: KS-1391 (Single Needle) / KS-1392 (Double Needle)
• Sub-Classes: -60 / -72
• Stitch Type: 301 Lockstitch
• Number of Needles: 1 (KS-1391) / 2 (KS-1392)
• Needle Gauge (Twin-Needle): Standard 6.4 mm (1/4″) or 7.2 mm / customizable
• Feed System: Compound Triple Feed (Bottom Feed + Needle Feed + Alternating Walking Foot)
• Maximum Stitch Length: Up to 7 mm – 9 mm
• Maximum Sewing Speed: 2,000 – 2,500 stitches/min
• Presser Foot Lift: 9 mm (hand lift) / up to 15 mm (knee lift)
• Alternating Foot Stroke: 2 mm – 5 mm
• Needle System: 135×17 (DP×17)
• Needle Size Range: Nm 110–160 (#18–#23)
• Hook Type: Large Vertical-Axis Rotating Hook
• Post Height: Standard ~178 mm (7 inches) elevated column