Super heavy duty long arm sewing machine is one of most demanded product under the category of long arm sewing machines. This specific machine is known for having a large oscillating shuttle hook along with the presence of an alternating walking presser foot which makes it suitable for tents, sails, parachutes and covers. This specific model is among our most heavy duty version of the industrial sewing machines. Adding on, the head of this long arm sewing machine has a larger long arm whose internal working area goes to 760 mm.