YHGK66S sewing machine is an industrial sewing machine with high-speed double line chain stitching. The transmission part of the machine is made of high-quality alloy steel, which has the characteristics of long durability, high speed, low energy consumption, low noise, and easy maintenance. This model is equipped with upper and lower synchronous feeding teeth for synchronous feeding. This structure is a product developed by our factory using new technology, which solves the quality problem of damaged bags or uneven needle spacing caused by slipping feeding teeth during the sewing process. And the needle spacing is stable, the thread is flat, and the sewing performance for thin and thick materials is very good.

This model is equipped with an electrically controlled automatic wire cutting device, which integrates automatic startup, shutdown, and wire cutting functions.The material of the upper blade is hard alloy, and the lower blade adopts an adjustable structure. The cutting thread braid is reliable and has a long service life. It is used for sealing and sewing bags such as cloth bags, plastic woven bags, and paper bags for enterprises such as grain, chemical, feed, sugar, and port terminals. It can be installed on different types of conveyors for use in packaging assembly lines.