KRAFT KF-640-H7-D4 – new generation industrial sewing machine with a larger hook, long arm and and a dual mechanism of feedingmaterial. Dual mechanism of feeding material is moved by the lower rail and walking foot, that is, due to two driving mechanisms. The size of the hook is increased by 30%, to be able to use more capacious bobbin case and work with thick thread. The size of the long arm in this model is increased to 370 mm, especially for working with a dimensional cut. KRAFT KF-640-H7-D4 is ideal for sewing leather goods and superheavy materials: upholstered furniture, tourist equipment, awnings, car covers.
The smooth start function allows for a smooth start of the stitch with a gradual increase in sewing speed. To do this, on the control panel, you must specify the number of initial stitches that will be performed at minimum engine speed. The number of stitches can be set from 1 to 50. Starting speed – from 200 to 1 500 stiches/min.