Features
Stitch length regulator locking system
For sewing heavy weight materials such as canvas, vinyl, and various synthetic fabrics, etc.
Suitable for sewing such products as safety belts, tents, cushions,bags, golf bags, sofas, etc.
Specifications
Model: 441S
Maximum Sewing Speed: 800 spm*
Stitch Length Adjustment: 0 to 11mm
Presser Foot Lift: By Hand: 12mmBy Pedal: 20mm
Needle System: 7x3
Needle Bar Stroke: 56mm
Feed Type: Unison feed
Hook Type: Extra large oscillating shuttle hook
Amount of Alternating Presser Foot Lift:4 to 7mm (5mm standard)
Cylinder Diameter: 81mm
Working Space: 230mm (9")
Lubrication System: Manual