... Model TY 441 is suitable for sewing heavy weight materials such as safety belts, luggage, tarpaulins, tents, book bindings, etc. This machine ... knife sheath, purses, etc.With powerful unison feed, the machine can sew accurately and easily several sheets of heavy weight ... G.W.53 / 62 KGSWorking Space420mmMeas.0.19 CBM TY441 Long-Arm, Cylinder-Bed, Unison-Feed, Extra Heavy Duty, Lockstitch Sewing Machine