A clipping machine for producing sausage-shaped products is provided, comprising gathering means for forming a plait-like portion from tubular packaging casing filled with filling material and a closing unit for applying at least four closure means to the plait-like portion. Moreover, a guide unit is provided for guiding closure means to a closing unit of a clipping machine, being configured to supply at least two closure means to a first closing device of the closing unit and at least two further closure means to a second closing device of the closing unit. There is also provided a method for producing sausage-shaped products, comprising filling a portion of tubular or bag-shaped packaging casing with filling material, forming a plait-like portion therefrom and applying at least two closure means to a first section of the plait-like portion while substantially simultaneously applying two closure means to a second section of the plait-like portion.