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本機是專為箱包制造業設計的筒式厚料平縫機。結構堅實，造型新穎。采用滑桿挑線，立式旋梭勾線，構成雙線鎖式線跡。上下軸用同步齒形帶傳動；壓腳、送布牙、機針同步送料；杠桿式針距調節機構。高壓腳行程，高壓腳提升間隙和大的線跡長度，配合筒形縫臺。適合于縫制厚重包袋、行李箱、座墊，特別適用于箱包的周邊作業。

This series is cylinder bed heavy duty lockstitch sewing machine. It is especially designed for production of luggage case and luggage bag, featuring original appearance and rigid structure. It is designed with sliding lever thread take-up, vertical rotating hook, cog belt for driving arm shaft and hook shaft, compound feed by presser foot, feed dog and needle, and lever type stitch regulator. With high presser foot lift, longer stitch length and cylinder bed, it is availableto sew heavy duty luggage suitcase, seat cushion, especially for edge seaming on luggage bags.