This machine combined two needle four thread safety stitch machine. Lower and upper feed. adjusted for polypropylene sewing threads. For matched seaming of very heavy bag fabrics made of jute, burlap or woven polypropylene with a 10 mm (3/8”) wide overedge stitch on the fabric edge and in a distance of 5 mm (13 gauge )to this with an additional double locked stitch. Throat plate with 6 mm opening for filler cord from below and guide for cord from the top for sealing the needle punctures of the left needle. Seam specification(401.502)Ssa-2 Needle distance 5 mm (13 gauge). Seam width over all 15 (19/32”). Standard needle 9853GA430/172. Stitch range 6 to 13 mm ( 2 to 4 SPI),standard setting 10 mm ( 2 1/2”). Working dia. Of hand wheel pulley 150 mm (5 29/32”). Capacity below the presser foot up to 19 mm (3/4”). Speed up to 1400 stitches per minute depending on the operation. Recommended operating speed 1200 stitches per minute. Equivalent continuous A-weighted sound pressure level on work stations at recommended operating speed:84 dB(A) according to DIN 45635-48/ISO 10 821. Weight net : 40kg 81300AJ: Same as 81300A,but adjusted for jute threads. 81300A1H: Same as 81300A,but with built-in electro-pneumatically operated hot thread chain cutter. Electro-pneumatically operated presser foot and upper feed dog lifter. Pneumatic presser foot spring . Guides for filler cord from the top and / or from below for sealing the needle punctures of the left needle. 81300A2: Same as 81300A1H,but without any thread chain cutter. 81300B: Same as 81300A,but overedge seam width 19 mm=seam width overall 24mm. 81300B1H: Same as 81300A1H , but overedge seam width 19mm=seam width overall 24mm and without any thread chain cutter.
Use COWBOY sewing tables for the described sewing machines. COWBOY sewing tables complete the particular sewing machine to an automatic sewing unit and guarantee safe operation as well as the indicated data of the sound pressure level generated by the Big Bag sewing automaton. All parts are interchangeable with Union Special 81300A Big Bag making machine, which is widely used in manufacturing of Big Bag/FIBC
|81300/80700 package (ready to sew)|