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采用大型立式旋梭勾線，滑桿挑線，單針。上下軸用滾針軸承支承，同步齒形帶傳動，柱塞式油泵潤滑系統(tǒng)。采用針桿擺動興壓腳送布牙同步送料方式。整機在綜合性能上傳動經(jīng)滑，澡聲小，耐用度高。并設(shè)有保護(hù)旋梭超負(fù)荷的離合裝置，確保了縫制品程和旋梭的安全。特別適用于汽車座墊、安全帶、安全氣囊等汽車飾件的縫制，還可適用于手袋、箱包、賬蓬、降落傘等大型器具的縫制。

This machine is designed with large vertical rotating hooks for thread loop catching and sliding bar for thread up-taking. It’s single needle. The application of needle bearings for arm shaft and hook shaft, cog belt driving, plunger pump lubrication and compound feed by needle bar,presser foot and feed dog provides this series with such splendid features as smooth running,quiet working and a long service life. It is also equipped with a safety clutch to prevent the hooks from damage by over-duty operation. So it is especially available in stitching car seats,safety belts, safety air bags, handbag, baggage, tents, parachutes, etc.