The industrial sewing machines are designed to last on the rigorous factory floor and be able to handle all of the stresses associated with it. Most industrial sewing machines are built on a heavy-duty cast-iron frame, which provides rigidity and dampens vibration and a high torque motor that provides rapid advancement of material into the machine, as well as a precision-ground needle bar that will keep the needles in the same location during operation. Some models can be set up as flat bed, cylinder arm, or post bed depending on the geometry of the product being sewn.
All of these machines can sew a single needle lockstitch or other types of stitches. The machines have adjustable stitch lengths, presser foot pressures, and feed dog travel for use with everything from light-weight silks to heavy leather. Other optional features include automatic thread trimming, a reverse stitch function, a knee lifter, and servo motor compatibility, all designed to improve operator ergonomics and reduce energy consumption. The maintenance of industrial sewing machines is very simple and includes cleaning the bobbin area regularly, oiling the specific points, and replacing worn parts on a regular basis.