This new high-speed head offers a unique feeding system unmatched by any other
in the market. Eliminating the feed dog, the double roller feeding system gives
you a positive and perfect stitch with no scuffing of your bag. The lubrication
and thread/tape cutting systems are automatic. Like the DS-9, the DS-11 incorporates
needle bearings in place of bushings giving the machine smoother running with less
maintenance. It is also totally enclosed making it well suitable for those dusty
environments such as flour and feed mills.