81300A Safety stitch machine with lower feed and alternating upper feed for container bag
Two needle machine four thread safety stitch machine. Lower and upper feed. Adjusted for polypropylene sewing threads for matched seaming of very heavy bag fabrics make of jute, burlap or woven polypropylene with a 10 mm wide overedge stitch on the fabric edge and in a distance of 5mm (13 gauge) to this with an additional double locked stitch.
This FIBC Big bag sewing machine is supplied with guides for filler cord from the top and / or from below for sealing the needle punctures of the left needle. High needle stroke sewing machine for very strong side seams in the production of very heavy weight jute, burlap or woven polypropylene bags (container bags).
This Big Bag/Container bag making machine is interchangeable with Union Special 81300 series TWO NEEDLE FOUR THREAD SAFETY STITCH MACHINES with Lower and Upper Feed:
81300A: Double needle safety stitch machine with lower and upper feed. Overedge seam width 10mm = seam width overall 15mm
81300B: Same as 81300A, but overedge seam width 19mm = seam width overall 24 mm
81300A2: Double needle safety stitch machine without any thread chain cutter. Overedge seam width 10 mm = seam width overall 15 mm
81300B2: Same as 81300A2, but overedge seam width 19 mm = seam width overall 24 mm.
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Click here for video 2