Maximum fabric roll diameter 380mm The fabric take down works with only mechanical movements. There are no electrical changeing speed, no speed same again, pack up cloth extnt are large, using easy. This machine can fix the size and tightness of cloth, and is made to increase the needle''s life. This machine picks up heating cut which can cut the open area of cloth be flat and no hairy. This machine''s cloth rod picks up outside sheath tube, when cloth rolled finish, tube takes out easy.