Single Needle Double Locked Stitch Machine with Top and Bottom Feed Seaming and cord piping operations on automobile and furniture upholstery on medium to heavy weight materials.   Seaming medium to heavy cotton and woven polypropylene bag material. Also suitable for sewing "Q" bags.       Model Number 53700B Needle 147GS140/054 Material Weight Sewing Capacity up to 8 mm Lubrication automatic Lube. Oil Union Special Spec 175 (ISO grade 22) Stitch Type 401 Seam Type SSa-1

53700B 1 2 6.4mm 3.5 - 7.0 mm 8mm 3300 SPM (depending on material and operation)

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